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New Search Help 6 | More About 21CFR 7 [Code of Federal Regulations] [Title 21, Volume 3] [Revised as of April 1, 2014] [CITE: 21CFR176.170] TITLE 21FOOD AND DRUGS CHAPTER IFOOD AND DRUG ADMINISTRATION DEPARTMENT OF HEALTH AND HUMAN SERVICES SUBCHAPTER BFOOD FOR HUMAN CONSUMPTION (CONTINUED) PART 176 INDIRECT FOOD ADDITIVES: PAPER AND PAPERBOARD COMPONENTS Subpart BSubstances for Use Only as Components of Paper and Paperboard Sec. 176.170 Components of paper and paperboard in contact with aqueous and fatty foods. Substances identified in this section may be safely used as components of the uncoated or coated foodcontact surface of paper and paperboard intended for use in producing, manufacturing, packaging, processing, preparing, treating, packing, transporting, or holding aqueous and fatty foods, subject to the provisions of this section. Components of paper and paperboard in contact with dry food of the type identified under Type VIII of table 1 in paragraph (c) of this section are subject to the provisions of 176.180. (a) Substances identified in paragraph (a) (1) through (5) of this section may be used as components of the food contact surface of paper and paperboard. Paper and paperboard products shall be exempted from compliance with the extractives limitations prescribed in paragraph (c) of this section: Provided, That the components of the food contact surface consist entirely of one or more of the substances identified in this paragraph: And provided further, That if the paper or paperboard when extracted under the conditions prescribed in paragraph (c) of this section exceeds the limitations on extractives contained in paragraph (c) of this section, information shall be available from manufacturing records from which it is possible to determine that only substances identified in this paragraph (a) are present in the foodcontact surface of such paper or paperboard. (1) Substances generally recognized as safe in food. (2) Substances generally recognized as safe for their intended use in paper and paperboard products used in food packaging. (3) Substances used in accordance with a prior sanction or approval. (4) Substances that by regulation in parts 170 through 189 of this chapter may be safely used without extractives limitations as components of the uncoated or coated foodcontact surface of paper and paperboard in contact with aqueous or fatty food, subject to the provisions of such regulation. (5) Substances identified in this paragraph, as follows: List of Substances Limitations Acetyl peroxide For use only as polymerization catalyst. Acrylamidemethacrylic acidmaleic anhydride copolymers containing not more than 0.2 percent of residual acrylamide monomer and having an average nitrogen content of 14.9 percent such that a 1 percent by weight aqueous solution has a minimum viscosity of 600 centipoises at 75 deg. F, as determined by LVGseries Brookfield viscometer (or equivalent) using a No. 2 spindle at 30 r.p.m For use only as a retention aid employed prior to the sheetforming operation in the manufacture of paper and paperboard in such an amount that the finished paper and paperboard will contain the additive at a level not in excess of 0.05 percent by weight of dry fibers in the finished paper and paperboard. Acrylamide[beta]methacrylyloxyethyltrimethylammonium methyl sulfate copolymer resins containing not more than 10 molar percent of [beta]methacrylyloxyethyltrimethylammonium methyl sulfate and containing less than 0.2% of residual acrylamide monomer For use only as a retention aid and flocculant employed prior to the sheetforming operation in the manufacture of paper and paperboard. Acrylic acid, sodium salt copolymer with polyethyleneglycol allyl ether (CAS Reg. No. 86830151) For use only in paper mill boilers. Acrylic acid copolymer with 2acrylamido2methylpropanesulfonic acid (CAS Reg. No. 40623754) and/or its ammonium/alkali metal mixed salts. The copolymer is produced by polymerization of acrylic acid and 2acrylamido2methylpropanesulfonic acid in a weight ratio of 60/40, such that a 28 percent by weight aqueous solution of the polymer has a viscosity of 75150 centipoises at 25 deg. C as determined by LVseries Brookfield viscometer (or equivalent) using a No. 2 spindle at 60 r.p.m For use only as a scale inhibitor prior to the sheetforming operation in the manufacture of paper and paperboard and used at a level not to exceed 1.0 kilogram (2.2 pounds) of copolymer per 907 kilograms (1 ton) of dry paper and paperboard fibers. Acrylonitrile polymer, reaction product with ethylenediamine sulfate having a nitrogen For use only as a size CFR Code of Federal Regulations Title 21 FDA Home 3 Medical Devices 4 Databases 5

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  • 4/8/2015 CFRCodeofFederalRegulationsTitle21

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    NewSearch Help6|MoreAbout21CFR7[CodeofFederalRegulations][Title21,Volume3][RevisedasofApril1,2014][CITE:21CFR176.170]

    TITLE21FOODANDDRUGSCHAPTERIFOODANDDRUGADMINISTRATIONDEPARTMENTOFHEALTHANDHUMANSERVICESSUBCHAPTERBFOODFORHUMANCONSUMPTION(CONTINUED)PART176INDIRECTFOODADDITIVES:PAPERANDPAPERBOARDCOMPONENTS

    SubpartBSubstancesforUseOnlyasComponentsofPaperandPaperboard

    Sec.176.170Componentsofpaperandpaperboardincontactwithaqueousandfattyfoods.

    Substancesidentifiedinthissectionmaybesafelyusedascomponentsoftheuncoatedorcoatedfoodcontactsurfaceofpaperandpaperboardintendedforuseinproducing,manufacturing,packaging,processing,preparing,treating,packing,transporting,orholdingaqueousandfattyfoods,subjecttotheprovisionsofthissection.ComponentsofpaperandpaperboardincontactwithdryfoodofthetypeidentifiedunderTypeVIIIoftable1inparagraph(c)ofthissectionaresubjecttotheprovisionsof176.180.

    (a)Substancesidentifiedinparagraph(a)(1)through(5)ofthissectionmaybeusedascomponentsofthefoodcontactsurfaceofpaperandpaperboard.Paperandpaperboardproductsshallbeexemptedfromcompliancewiththeextractiveslimitationsprescribedinparagraph(c)ofthissection:Provided,Thatthecomponentsofthefoodcontactsurfaceconsistentirelyofoneormoreofthesubstancesidentifiedinthisparagraph:Andprovidedfurther,Thatifthepaperorpaperboardwhenextractedundertheconditionsprescribedinparagraph(c)ofthissectionexceedsthelimitationsonextractivescontainedinparagraph(c)ofthissection,informationshallbeavailablefrommanufacturingrecordsfromwhichitispossibletodeterminethatonlysubstancesidentifiedinthisparagraph(a)arepresentinthefoodcontactsurfaceofsuchpaperorpaperboard.

    (1)Substancesgenerallyrecognizedassafeinfood.

    (2)Substancesgenerallyrecognizedassafefortheirintendeduseinpaperandpaperboardproductsusedinfoodpackaging.

    (3)Substancesusedinaccordancewithapriorsanctionorapproval.

    (4)Substancesthatbyregulationinparts170through189ofthischaptermaybesafelyusedwithoutextractiveslimitationsascomponentsoftheuncoatedorcoatedfoodcontactsurfaceofpaperandpaperboardincontactwithaqueousorfattyfood,subjecttotheprovisionsofsuchregulation.

    (5)Substancesidentifiedinthisparagraph,asfollows:ListofSubstances Limitations

    AcetylperoxideForuseonlyaspolymerizationcatalyst.

    Acrylamidemethacrylicacidmaleicanhydridecopolymerscontainingnotmorethan0.2percentofresidualacrylamidemonomerandhavinganaveragenitrogencontentof14.9percentsuchthata1percentbyweightaqueoussolutionhasaminimumviscosityof600centipoisesat75deg.F,asdeterminedbyLVGseriesBrookfieldviscometer(orequivalent)usingaNo.2spindleat30r.p.m

    Foruseonlyasaretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardinsuchanamountthatthefinishedpaperandpaperboardwillcontaintheadditiveatalevelnotinexcessof0.05percentbyweightofdryfibersinthefinishedpaperandpaperboard.

    Acrylamide[beta]methacrylyloxyethyltrimethylammoniummethylsulfatecopolymerresinscontainingnotmorethan10molarpercentof[beta]methacrylyloxyethyltrimethylammoniummethylsulfateandcontaininglessthan0.2%ofresidualacrylamidemonomer

    Foruseonlyasaretentionaidandflocculantemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard.

    Acrylicacid,sodiumsaltcopolymerwithpolyethyleneglycolallylether(CASReg.No.86830151)

    Foruseonlyinpapermillboilers.

    Acrylicacidcopolymerwith2acrylamido2methylpropanesulfonicacid(CASReg.No.40623754)and/oritsammonium/alkalimetalmixedsalts.Thecopolymerisproducedbypolymerizationofacrylicacidand2acrylamido2methylpropanesulfonicacidinaweightratioof60/40,suchthata28percentbyweightaqueoussolutionofthepolymerhasaviscosityof75150centipoisesat25deg.CasdeterminedbyLVseriesBrookfieldviscometer(orequivalent)usingaNo.2spindleat60r.p.m

    Foruseonlyasascaleinhibitorpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandusedatalevelnottoexceed1.0kilogram(2.2pounds)ofcopolymerper907kilograms(1ton)ofdrypaperandpaperboardfibers.

    Acrylonitrilepolymer,reactionproductwithethylenediaminesulfatehavinganitrogen Foruseonlyasasize

    CFRCodeofFederalRegulationsTitle21FDA Home3 Medical Devices4 Databases5

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    contentof22.525.0percent(Kjeldahldrybasis)andcontainingnomorethan0.075percentmonomerasethylenediamine.Thefinishedresinina24percentbyweightaqueoussolutionhasaviscosityof1,0002,000centipoisesat25deg.CasdeterminedbyLVTseriesBrookfieldviscometerusingaNo.4spindleat50r.p.m.(orbyotherequivalentmethod)

    promoterandretentionaidatalevelnottoexceed0.5percentbyweightofthedrypaperandpaperboard.

    Acrylonitrilepolymerwithstyrene,reactionproductwithethylenediamineacetate,havinganitrogencontentof7.48.3percent(Kjeldahldrybasis)andcontainingnomorethan0.25percentmonomerasethylenediamine

    1.Foruseonlyasasizingmaterialappliedafterthesheetformingoperationinthemanufactureofpaperandpaperboardinsuchamountthatthepaperandpaperboardwillcontaintheadditiveatalevelnotinexcessof0.25percentbyweightofthedrypaperandpaperboard.2.Foruseonlyasasizingmaterialappliedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardinsuchamountthatthepaperandpaperboardwillcontaintheadditiveatalevelnotinexcessof1.0percentbyweightofthedrypaperandpaperboard.

    1Alkenylolefins,containingnotlessthan72percentofC30andhigherolefins

    Foruseonlyunderthefollowingconditions:1.IncoatingsforpaperandpaperboardwithfoodofTypesI,II,IVB,andVIIBdescribedintable1ofparagraph(c)ofthissectionunderconditionsofuseE,F,andGdescribedintable2ofparagraph(c)ofthissection.2.IncoatingsforpaperandpaperboardwithfoodofTypeVIIIdescribedintableIofparagraph(c)ofthissectionunderconditionsofuseAthroughHdescribedintable2ofparagraph(c)ofthissection.

    (2Alkenyl)succinicanhydridesmixture,inwhichthealkenylgroupsarederivedfromolefinswhichcontainnotlessthan95percentofC15C21groups

    Foruseonlyasasizingagentemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandlimitedtouseatalevelnottoexceed1percentbyweightofthefinisheddrypaperandpaperboardfibers.

    Alkyl(C12C20)methacrylatemethacrylicacidcopolymers(CASReg.No.27401065)

    Foruseonlyasstabilizersemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard.

    tertAlkyl(C8C16)mercaptansForuseonlyaspolymerizationcontrolagent.

    Aluminumacetate

    2Amino2methyl1propanol(CASReg.No.124685)

    Foruseasadispersantforpigmentsuspensionatalevelnottoexceed0.25percentbyweightofpigment.Thesuspensionisusedasacomponentofcoatingsforpaperandpaperboardunderconditionsofusedescribedinparagraph(c)ofthissection,table2,conditionsofuseEthroughG.Foruseonlyasanoilandwaterrepellantatalevel

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    Ammoniumbis(Nethyl2perfluoroalkylsulfonamidoethyl)phosphates,containingnotmorethan15%ammoniummono(Nethyl2perfluoroalkylsulfonamidoethyl)phosphates,wherethealkylgroupismorethan95%C8andthesaltshaveafluorinecontentof50.2%to52.8%asdeterminedonasolidsbasis

    nottoexceed0.17pound(0.09poundoffluorine)per1,000squarefeetoftreatedpaperorpaperboardofasheetbasisweightof100poundsorlessper3,000squarefeetofpaperorpaperboard,andatalevelnottoexceed0.5pound(0.26poundoffluorine)per1,000squarefeetoftreatedpaperorpaperboardhavingasheetbasisweightgreaterthan100lb.per3,000squarefeetasdeterminedbyanalysisfortotalfluorineinthetreatedpaperorpaperboardwithoutcorrectionforanyfluorinethatmightbepresentintheuntreatedpaperorpaperboard,whensuchpaperorpaperboardisusedasfollows:1.Incontact,underconditionsofuseC,D,E,F,G,orHdescribedintable2ofparagraph(c)ofthissection,withnonalcoholicfood.2.IncontactwithbakeryproductsofTypeVII,VIII,andIXdescribedintableIofparagraph(c)ofthissectionundergoodmanufacturingpracticesofcommercialandinstitutionalbaking.

    AmmoniumpersulfateAmmoniumthiosulfate

    Ammoniumzirconiumcarbonate(CASReg.No.32535845)anditstartaricacidadduct

    Foruseonlyasaninsolubilizerforbindersusedincoatingsforpaperandpaperboard,andlimitedtouseatalevelnottoexceed2.5percentbyweightofcoatingsolids.

    Ammoniumzirconiumcitrate(CASReg.No.149564625),ammoniumzirconiumlactatecitrate(CASReg.No.149564647),ammoniumzirconiumlactate(CASReg.No.149564636)

    Foruseasinsolubilizerswithproteinbindersincoatingsforpaperandpaperboard,atalevelnottoexceed1.4percentbyweightofcoatingsolids.

    Anionicpolyurethane,producedbyreactingthepreliminaryadductformedfromthereactionofglycerylmonostearateand2,4toluenediisocyanatewithnotmorethan10molepercentNmethyldiethanolamineandnotlessthan90molepercentdimethylolpropionicacid.Thefinalproductisa15to20percentbyweightaqueoussolution,havingaBrookfieldviscosityof25to100centipoisesat24deg.C(75deg.F)

    Foruseonlyasasurfacesizingagentatalevelnottoexceed0.1percentbyweightofdrypaperandpaperboard.

    9,10Anthraquinone(ChemicalAbstractsServiceRegistryNo.84651)whichhasapurityofnotlessthan98percent

    Foruseonlyasapulpingaidinthealkalinepulpingoflignocellulosicmaterialatlevelsnottoexceed0.1percentbyweightoftherawlignocellulosicmaterial.

    Aromaticpetroleumhydrocarbonresin,hydrogenated(CASReg.No.88526470),producedbythecatalyticpolymerizationofaromaticsubstitutedolefinsfromlowboilingdistillatesofcrackedpetroleumstockswithaboilingpointnogreaterthan220deg.C(428deg.F),andthesubsequentcatalyticreductionoftheresultingaromaticpetroleumhydrocarbonresin.Theresinmeetsthefollowingspecifications:softeningpoint85deg.C(185deg.F)minimum,asdeterminedbyASTMMethodE2867(Reapproved1982),"StandardTestMethodforSofteningPointbyRingandBallApparatus,"andanilinepoint70deg.C(158deg.F)minimum,asdeterminedbyASTMMethodD61182,"StandardTestMethodsforAnilinePointandMixedAnilinePointofPetroleumProductsandHydrocarbonSolvents,"whichareincorporatedbyreferenceinaccordancewith5U.S.C.552(a)and1CFRpart51.CopiesmaybeobtainedfromtheAmericanSocietyforTestingandMaterials,100BarrHarborDr.,WestConshohocken,Philadelphia,PA194282959,ormaybeexaminedattheNationalArchivesandRecordsAdministration(NARA).ForinformationontheavailabilityofthismaterialatNARA,call2027416030,orgoto:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.

    Foruseonlyasmodifiersinwaxpolymerblendcoatingsforpaperandpaperboardatalevelnottoexceed50weightpercentofthecoatingsolidsunderconditionsofuseE,F,andGidentifiedintable2ofparagraph(c)ofthissection.

    AzobisisobutyronitrileForuseonlyas

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    polymerizationcatalyst.

    1,2Benzisothiazolin3one(CASRegistryNo.2634335)

    Foruseonlyasapreservativeinpapercoatingcompositionsandlimitedtouseatalevel

    nottoexceed0.01mg/in2

    (0.0016mg/cm2)ofthefinishedpaperandpaperboard.

    Benzoylperoxide Do.

    N,NBis(2hydroxyethyl)alkyl(C12C18)amide

    Foruseonlyasanadjuvanttocontrolpulpabsorbencyandpitchcontentinthemanufactureofpaperandpaperboardpriortothesheetformingoperation.

    Bis(methoxymethyl)tetrakis[(octadecyloxy)methyl]melamineresinshavinga5.86.5percentnitrogencontent(CASReg.No.68412271)

    Foruseonlyunderthefollowingconditions:1.Asawaterrepellantemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardinsuchamountthatthefinishedpaperandpaperboardwillcontaintheadditiveatalevelnotinexcessof1.6percentbyweightofthefinisheddrypaperandpaperboardfibers.2.Thefinishedpaperandpaperboardwillbeusedincontactwithnonalcoholicfoodsonly.3.Asawaterrepellantemployedafterthesheetformingoperationinthemanufactureofpaperandpaperboardinsuchamountthatthefinishedpaperandpaperboardwillcontaintheadditiveatalevelnottoexceed1.6percentbyweightofthefinisheddrypaperandpaperboardfibers.ThefinishedpaperandpaperboardwillbeusedonlyincontactwithfoodofTypesI,II,IVB,VI,VIIB,andVIIIdescribedintable1ofparagraph(c)ofthissection.

    2Bromo2nitro1,3propanediol(CASReg.No.52517)

    Foruseonlyasanantimicrobial/preservativeinfillers,pigmentslurries,starchsizingsolutions,andlatexcoatingsatlevelsnottoexceed0.01percentbyweightofthosecomponents.

    Butanedioicacid,sulfo1,4di(C9C11alkyl)ester,ammoniumsalt(alsoknownasbutanedioicacid,sulfo1,4diisodecylester,ammoniumsalt[CASReg.No.144093889]).

    Foruseasasurfaceactiveagentinpackagecoatinginksatlevelsnottoexceed3percentbyweightofthecoatingink.

    tertButylhydroperoxide Foruseonlyaspolymerizationcatalyst.

    tertButylperoxide Do.

    Calciumisostearate

    Foruseonlywithndecylalcoholasastabilizingmaterialforaqueouscalciumstearatedispersionsintendedforuseascomponentsofcoatingsforpaperandpaperboard.

    Carrageenanandsaltsofcarrageenanasdescribedin172.620and172.626ofthischapterCastoroil,hydrogenatedCastoroil,sulfated,ammonium,potassium,orsodiumsaltCellulose,regenerated

    Foruseonlyas

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    Chloracetamide polymerizationcontrolagent.

    CobaltousacetateForuseonlyaspolymerizationcatalyst.

    Cumenehydroperoxide Do.

    Cyanoguanidine

    Foruseonly:1.Asamodifierforaminoresins.2.Asafluidizingagentinstarchandproteincoatingsforpaperandpaperboard.

    nDecylalcohol

    Foruseonlywithcalciumisostearateasastabilizingmaterialforaqueouscalciumstearatedispersionsintendedforuseascomponentsofcoatingsforpaperandpaperboard.

    Dialdehydeguargum

    Foruseonlyasawetstrengthagentemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandusedatalevelnottoexceed1%byweightofthefinisheddrypaperandpaperboardfibers.

    Dialdehydelocustbeangum Do.

    Dialkyl(C16C18)carbamoylchloride(CASReg.No.41319544)manufacturedbythereactionofsecondaryaminesderivedfromfattyacidsofanimalorvegetablesourceswithphosgene

    Foruseasasizingagentatalevelnottoexceed0.2percentbyweightofthedryfiber.

    Diallyldimethylammoniumchloridepolymerwithacrylamideandpotassiumacrylate,producedbycopolymerizingeither(1)diallyldimethylammoniumchlorideandacrylamideinaweightratioof50/50,with4.4percentoftheacrylamidesubsequentlyhydrolyzedtopotassiumacrylateor(2)polymerizeddiallyldimethylammoniumchloride,acrylamideandpotassiumacrylate(asacrylicacid)inaweightratioof50/47.8/2.2,respectively,sothatthefinishedresinina1percentbyweightaqueoussolution(activepolymer)hasaviscosityofmorethan22centipoisesat22deg.C(72deg.F)asdeterminedbyLVFseries,BrookfieldViscometerusingNo.1spindleat60RPM(orbyotherequivalentmethod)(CASReg.No.25136758)

    Foruseonlyasaretentionand/ordrainageaidemployedpriortothesheetformingoperationsinthemanufactureofpaperandpaperboardandlimitedtouseatalevelnottoexceed0.05percentbyweightofthefinishedpaperandpaperboard.

    Diallyldimethylammoniumchloridewithacrylamide(CASReg.No.26590056).Thecopolymerisproducedbycopolymerizingdiallyldimethylammoniumchloridewithacrylamideinaweightratioof5050sothatthefinishedresinina1percentbyweightaqueoussolution(activepolymer)hasaviscosityofmorethan22centipoisesat22deg.C(71.6deg.F),asdeterminedbyLVFseriesBrookfieldviscometerusingaNo.1spindleat60r.p.m.(orbyotherequivalentmethod)

    Foruseonlyasadrainageand/orretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandlimitedtouseatalevelnottoexceed0.05percentbyweightofthefinishedpaperandpaperboard.

    Diallyldiethylammoniumchloridepolymerwithacrylamide,anddiallyldimethylammoniumchloride,producedbycopolymerizingacrylamide,diallyldiethylammoniumchloride,anddiallyldimethylammoniumchloride,respectively,inthefollowingweightratiosandhavingviscositiesdeterminedat22deg.C,byLVFseriesBrookfieldviscometerusingaNo.1spindleat60r.p.m.(orbyotherequivalentmethod),asfollows:

    1.Weightratio:502.547.5.Thefinishedresinina1percentbyweightaqueoussolutionhasaminimumviscosityof22centipoises

    Foruseonlyasaretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandlimitedtouseatalevelnottoexceed0.05percentbyweightofthefinishedpaperandpaperboard.

    2.Weightratio:252.572.5.Thefinishedresinina0.20percentbyweightaqueoussolutionhasaminimumviscosityof20centipoises

    Foruseonlyasadrainageand/orretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandlimitedtouseatalevelnottoexceed0.075percentbyweightofthefinishedpaperandpaperboard.

    3.Weightratio:802.517.5.Thefinishedresinina0.30percentbyweightaqueous

    Foruseonlyasadrainageand/orretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaper

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    solutionhasaminimumviscosityof50centipoises andpaperboardandlimitedtouseatalevelnottoexceed0.075percentbyweightofthefinishedpaperandpaperboard.

    Diallyldiethylammoniumchloridepolymerwithacrylamide,potassiumacrylate,anddiallyldimethylammoniumchloride.Thepolymerisproducedbycopolymerizingeither:(1)acrylamide,diallyldiethylammoniumchloride,anddiallyldimethylammoniumchlorideinaweightratioof502.547.5,respectively,with4.4percentoftheacrylamidesubsequentlyhydrolyzedtopotassiumacrylate,or(2)acrylamide,potassiumacrylate(asacrylicacid),diallyldiethylammoniumchloride,anddiallyldimethylammoniumchlorideinaweightratioof47.82.22.547.5,sothatthefinishedresinina1percentbyweightaqueoussolutionhasaminimumviscosityof22centipoisesat22deg.C,asdeterminedbyLVFseriesBrookfieldviscometerusingaNo.1spindleat60r.p.m.(orbyotherequivalentmethod)

    Foruseonlyasaretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandlimitedtouseatalevelnottoexceed0.05percentbyweightofthefinishedpaperandpaperboard.

    Diallyldimethylammoniumchloridepolymerwithacrylamide,reactionproductwithglyoxal,producedbycopolymerizingnotlessthan90weightpercentofacrylamideandnotmorethan10weightpercentofdiallyldimethylammoniumchloride,whichisthencrosslinkedwithnotmorethan30weightpercentofglyoxal,suchthata10percentaqueoussolutionhasaminimumviscosityof25centipoisesat25deg.CasdeterminedbyBrookfieldviscometerModelRVF,usingaNo.1spindleat100r.p.m

    Foruseonlyasadryandwetstrengthagentemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardinsuchanamountthatthefinishedpaperandpaperboardwillcontaintheadditiveatalevelnotinexcessof2percentbyweightofthedryfibersinthefinishedpaperandpaperboard.

    2,2Dibromo3nitrilopropionamide(CASReg.No.10222012).

    Foruseasapreservativeatalevelnottoexceed100partspermillionincoatingformulationsandincomponentslurriesandemulsions,usedintheproductionofpaperandpaperboardandcoatingsforpaperandpaperboard.

    2,5Ditertbutylhydroquinone

    Foruseonlyasanantioxidantforfattybasedcoatingadjuvantsprovideditisusedatalevelnottoexceed0.005%byweightofcoatingsolids.

    Diethanolamine

    Foruseonly:1.Asanadjuvanttocontrolpulpabsorbencyandpitchcontentinthemanufactureofpaperandpaperboardpriortothesheetformingoperation.2.Inpapermillboilers.

    Diethanolaminesaltsofmonoandbis(1H,1H,2H,2Hperfluoroalkyl)phosphateswherethealkylgroupisevennumberedintherangeC8C18andthesaltshaveafluorinecontentof52.4%to54.4%asdeterminedonasolidsbasis

    Foruseonlyasanoilandwaterrepellantatalevelnottoexceed0.17pound(0.09poundoffluorine)per1,000squarefeetoftreatedpaperorpaperboard,asdeterminedbyanalysisfortotalfluorineinthetreatedpaperorpaperboardwithoutcorrectionforanyfluorinewhichmightbepresentintheuntreatedpaperorpaperboard,whensuchpaperorpaperboardisusedincontactwithnonalcoholicfoodsundertheconditionsofusedescribedinparagraph(c)ofthissection,table2,conditionsofuse(B)through(H).

    Diethyl(2hydroxyethyl)methylammoniummethylsulfate,acrylate,polymerwithacrylamide,chemicalabstractserviceregistryNo.[26796758]having9095molepct.acrylamide,anitrogencontentofnotmorethan19.7pct.(Kjeldahl,drybasis),andaresidualacrylamidemonomercontentofnotmorethan0.1pct.Thefinishedpolymerina1pct.byweightaqueoussolutionhasaminimumviscosityof900centipoisesat25deg.CasdeterminedbyLVTseriesBrookfieldviscometerusingaNo.2spindleat12r.p.m.(orbyequivalentmethod)

    Foruseonlyasaretentionaidanddrainageaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardatalevelnottoexceed0.15pct.byweightoffinisheddrypaperandpaperboardfibers.Foruseonlyasamodifier

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    Diethylenetriamine foraminoresins.

    N,NDiisopropanolamideoftallowfattyacids

    Foruseonlyasanadjuvanttocontrolpulpabsorbencyandpitchcontentinthemanufactureofpaperandpaperboardpriortothesheetformingoperation.

    Dimethylamineepichlorohydrincopolymerinwhichnotmorethan5molepercentofdimethylaminemaybereplacedbyanequimolaramountofethylenediamineandinwhichtheratiooftotalaminetoepichlorohydrindoesnotexceed1:1.Thenitrogencontentofthecopolymershallbe9.4to10.8weightpercentonadrybasisanda10percentbyweightaqueoussolutionofthefinalproducthasaminimumviscosityof5.0centipoisesat25deg.C,asdeterminedbyLVTseriesBrookfieldviscometerusingaNo.1spindleat60r.p.m.(orbyotherequivalentmethod)

    Foruseonly:1.Asaretentionaidemployedbeforethesheetformingoperationinthemanufactureofpaperandpaperboardandlimitedtouseatalevelnottoexceed1percentbyweightofthefinishedpaperandpaperboard.2.Atthesizepressatalevelnottoexceed0.017percentbyweightofthefinishedpaperandpaperboard.

    N[(Dimethylamino)methyl]acrylamidepolymerwithacrylamideandstyrenehavinganitrogencontentofnotmorethan16.9percentandaresidualacrylamidemonomercontentofnotmorethan0.2percentonadrybasis

    Foruseonlyasadrystrengthagentemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandusedatalevelnottoexceed1percentbyweightoffinisheddrypaperorpaperboardfibers.

    N,N'Dioleoylethylenediamine

    Diphenylamine

    Foruseonlyasanantioxidantforfattybasedcoatingadjuvantsprovideditisusedatalevelnottoexceed0.005%byweightofcoatingsolids.

    Dipropyleneglycol

    Disodiumsaltof1,4dihydro9,10dihydroxyanthracene(CASReg.No.73347805)

    Foruseonlyasacatalystinthealkalinepulpingoflignocellulosicmaterialsatlevelsnottoexceed0.1percentbyweightoftherawlignocellulosicmaterials.

    N,N'Distearoylethylenediamine

    nDodecylguanidineacetate

    Foruseonlyasanantimicrobialagentinpaperandpaperboardunderthefollowingconditions:1.ForcontactonlywithnonalcoholicfoodhavingapHabove5andprovideditisusedatalevelnottoexceed0.4percentbyweightofthepaperandpaperboard.2.ForuseintheouterplyofmultiwallpaperbagsforcontactwithdryfoodofTypeVIIIdescribedintableIofparagraph(c)ofthissectionandprovideditisusedatalevelof0.8percentbyweightofthepaper.

    nDodecylguanidinehydrochloride

    Foruseonlyasanantimicrobialagentinpaperandpaperboardunderthefollowingconditions:1.ForcontactonlywithnonalcoholicfoodhavingapHabove5andprovideditisusedatalevelnottoexceed0.4percentbyweightofthepaperandpaperboard.2.ForuseintheouterplyofmultiwallpaperbagsforcontactwithdryfoodofTypeVIIIdescribedintableIof

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    paragraph(c)ofthissectionandprovideditisusedatalevelof0.8percentbyweightofthepaper.

    Fattyacidsderivedfromanimalandvegetablefatsandoilsandsaltsofsuchacids,singleormixed,asfollows:Aluminum.Ammonium.

    Calcium.Magnesium.Potassium.Sodium.Zinc.FerricchlorideFerrousammoniumsulfateFishoil,hydrogenatedFishoil,hydrogenated,potassiumsaltFurcelleranandsaltsoffurcelleranasdescribedin172.655and172.660ofthischapter

    Glutaraldehyde(CASReg.No.111308)

    Foruseonlyasanantimicrobialagentinpigmentandfillerslurriesusedinthemanufactureofpaperandpaperboardatlevelsnottoexceed300partspermillionbyweightoftheslurrysolids.

    GlyceryllactostearateGlycerylmono1,2hydroxystearateGlycerylmonoricinoleate

    Guargummodifiedbytreatmentwith[beta]diethylaminoethylchloridehydrochloride

    Foruseonlyasaretentionaidand/ordrainageaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard.

    Guargummodifiedbytreatmentwithnotmorethan25weightpercentof2,3epoxypropyltrimethylammoniumchloridesuchthatthefinishedproducthasamaximumchlorinecontentof4.5percent,amaximumnitrogencontentof3.0percent,andaminimumviscosityin1percentbyweightaqueoussolutionof1,000centipoisesat77deg.F,asdeterminedbyRVseriesBrookfieldviscometer(orequivalent)usingaNo.3spindleat20r.p.m

    Foruseonlyasaretentionaidand/orinternalsizeemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard,andlimitedtouseatalevel:(1)Nottoexceed0.15percentbyweightofthefinisheddrypaperandpaperboardfibersintendedforuseincontactwithalltypesoffoods,except(2)nottoexceed0.30pct.byweightofthefinisheddriedpaperandpaperboardfibersforusewithnonalcoholicandnonfattyfoodoftypesidentifiedunderTypesI,II,IVB,VIB,VIIB,andVIIIoftableIinpar.(c)ofthissection.

    N,N,N',N',N[Prime],N[Prime]Hexakis(methoxymethyl)1,3,5triazine2,4,6triaminepolymerwithstearylalcohol,[alpha]octadecenylomegahydroxypoly(oxy1,2ethanediyl),andalkyl(C20+)alcohols(CASReg.No.130328244)

    Foruseonlyasawaterrepellentappliedtothesurfaceofpaperandpaperboardatlevelsnottoexceed1percentbyweightofthefinisheddrypaperboardfibers.ThefinishedpaperandpaperboardwillbeusedincontactwithaqueousfoodsunderconditionsofuseBthroughGasdescribedintable2ofparagraph(c)ofthissection.

    Hexamethylenetetramine

    Foruseonlyaspolymerizationcrosslinkingagentforprotein,includingcasein.

    HydroquinoneandthemonomethylormonoethylethersofhydroquinoneForuseonlyasaninhibitorformonomers.Foruseonlyasa

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    Hydroxymethyl5,5dimethylhydantoin(CASReg.No.27636824),mixturewith1,3bis(hydroxymethyl)5,5dimethylhydantoin(CASReg.No.6440580)

    preservativeinclaytypefillersatalevelnottoexceedacombinedtotalof1,200milligrams/kilogramshydroxymethyl5,5dimethylhydantoinand1,3bis(hydroxymethyl)5,5dimethylhydantoininthefiller.

    Hydroxypropylguargumhavingaminimumviscosityof5,000centipoisesat25deg.C.,asdeterminedbyRVseriesBrookfieldviscometerusingaNo.4spindleat20r.p.m.(orothersuitablemethod)andusingatestsamplepreparedbydissolving5gramsofmoisturefreehydroxypropylguargumin495millilitersofa70percentbyweightaqueouspropyleneglycolsolution

    Foruseonlyasadrystrengthandformationaidagentemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandusedatalevelnottoexceed1.5percentbyweightoffinisheddrypaperorpaperboardfibers.

    12Hydroxystearicacidpolyethyleneglycolblockcopolymers(CASReg.No.70142346)producedbythereactionofpolyethyleneglycol(minimummolecularweight200)with12hydroxystearicacid

    Foruseonlyasasurfactantfordispersionsofpolyacrylamideretentionanddrainageaidsemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard.

    Imidazoliumcompounds,2(C17andC17unsaturatedalkyl)1[2(C18andC18unsaturatedamido)ethyl]4,5dihydro1methyl,methylsulfates(CASReg.No.72749554).

    Foruseonlyatalevelnottoexceed0.5percentbyweightofthedrypaperandpaperboard.

    Isopropylmandpcresols(thymolderived)

    Foruseonlyasanantioxidantforfattybasedcoatingadjuvantsprovideditisusedasalevelnottoexceed0.005%byweightofcoatingsolids.

    IsopropylperoxydicarbonateForuseonlyaspolymerizationcatalyst.

    JapanwaxLanolin

    LaurylperoxideForuseonlyaspolymerizationcatalyst.

    Laurylsulfatesalts:Ammonium.Magnesium.Potassium.Sodium.Lecithin,hydroxylatedLigninsulfonateanditscalcium,potassium,andsodiumsalts

    Maleicanhydride,polymerwithethylacrylateandvinylacetate,hydrolyzed(CASReg.No.113221695)and/oritsammonium,potassium,andsodiumsalts

    Foruseonlyasadepositcontroladditivepriortothesheetformingoperationtopreventscalebuildupinthemanufactureofpaperandpaperboardincontactwithfood,atalevelnottoexceed0.075percent(astheacid)byweightofthedrypaperandpaperboard.

    Methacrylicacidacrylicacidcopolymer(CASReg.No.25751217)

    Foruseonlyasaboilerwateradditiveatalevelnottoexceed50partspermillionintheboilerwater.

    Nmethyldiallylaminehydrochloridepolymerwithepichlorohydrinhavinganitrogencontentof4.8to5.9percent(Kjeldahldrybasis)suchthata20percentbyweightaqueoussolutionhasaminimumviscosityof30centipoisesandmaximumviscosityof100centipoisesat25deg.C,asdeterminedbyLVFModelBrookfieldviscometerusingaNo.1spindleat60r.p.m.(orequivalentmethod)

    Foruseonlyasaretentionaid,flocculatingagent,andwetstrengthagentemployedinthemanufactureofpaperandpaperboardpriortothesheetformingoperationandlimitedtouseatalevelnottoexceed1.5percentbyweightofthedrypaperandpaperboard.

    Methylnaphthalenesulfonicacidformaldehydecondensate,sodiumsalt

    Foruseonlyasanadjuvanttocontrolpulpabsorbencyandpitchcontentinthemanufactureofpaperandpaperboard

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    priortothesheetformingoperation.

    NmethylN(talloilacyl)taurine,sodiumsalt(CASReg.No.61791411)

    Foruseonlytocontrolscaleformationinthemanufactureofpaperandpaperboardpriortothesheetformingoperationatalevelnottoexceed0.015percentbyweightofthedrypaperandpaperboard.

    Mineraloil,white

    Mono,di,tri(1methyl1phenylethyl)phenol,ethoxylated,sulfated,ammoniumsaltwithanaverageof12to16molesofethyleneoxide(CASReg.No.68130712)

    Foruseonlyasanemulsifierforrosinbasedsizingatalevelnottoexceed0.03percentbyweightofthefinisheddrypaperandpaperboard.

    Monoglyceridecitrate

    Monoisopropanolamine(CASReg.No.78966)

    Foruseasadispersantfortitaniumdioxidesuspensionsatalevelnottoexceed0.68percentbyweightoftitaniumdioxide.ThefinishedpaperandpaperboardwillbeusedincontactwithallfoodtypesunderconditionsofuseEthroughGdescribedintable2ofparagraph(c)ofthissection.

    Mustardseedoil,sulfated,ammonium,potassium,orsodiumsalt

    Naphthalenesulfonicacidformaldehydecondensate,sodiumsalt

    Foruseonlyasanadjuvanttocontrolpulpabsorbencyandpitchcontentinthemanufactureofpaperandpaperboardpriortothesheetformingoperation.

    Nitrocellulose,10.912.2%nitrogenOleicacid,sulfated,ammonium,potassium,orsodiumsaltNOleoylN'stearoylethylenediamineOxystearin

    ParaformaldehydeForuseonlyassettingagentforprotein.

    Pentanoicacid,4,4bis[(gammaomegaperfluoroC820alkyl)thio]derivatives,compoundswithdiethanolamine(CASReg.No.71608612)

    Foruseonlyasanoilandwaterrepellentandusedatalevelnottoexceed8poundspertonofthefinishedpaperorpaperboardwhensuchpaperorpaperboardisusedincontactwithnonalcoholicfoodsunderconditionsofuseEthroughHdescribedintable2ofparagraph(c)ofthissection.

    Perfluoroalkylacrylatecopolymer(CASReg.No.92265811)containing35to40weightpercentfluorine,producedbythecopolymerizationofethanaminium,N,N,Ntrimethyl2[(2methyl1oxo2propenyl)oxy],chloride2propenoicacid,2methyl,oxiranylmethylester2propenoicacid,2ethoxyethylesterand2propenoicacid,2

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    ofuseCthroughGasdescribedintable2ofparagraph(c)ofthissection.

    PetrolatumComplyingwith178.3700ofthischapter.

    Petroleumasphalt,steamandvacuumrefinedtomeetthefollowingspecifications:Softeningpoint88deg.Cto93deg.C,asdeterminedbyASTMmethodD3676,"StandardTestMethodforSofteningPointofBitumen(RingandBallApparatus)"penetrationat25deg.Cnottoexceed0.3mm,asdeterminedbyASTMmethodD573(Reapproved1978),"StandardTestMethodforPenetrationofBituminousMaterials,"whichareincorporatedbyreference(CopiesmaybeobtainedfromtheAmericanSocietyforTestingMaterials,100BarrHarborDr.,WestConshohocken,Philadelphia,PA194282959,ormaybeexaminedattheNationalArchivesandRecordsAdministration(NARA).ForinformationontheavailabilityofthismaterialatNARA,call2027416030,orgoto:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.)andmaximumweightlossnottoexceed3%whendistilledto371deg.C,nortoexceedanadditional1.1%whenfurtherdistilledbetween371deg.Candthermaldecomposition

    Foruseonlyasacomponentofinternalsizingofpaperandpaperboardintendedforuseincontactonlywithrawfruits,rawvegetables,anddryfoodofthetypeidentifiedunderTypeVIIIoftable1inparagraph(c)ofthissection,andprovidedthattheasphaltisusedatalevelnottoexceed5%byweightofthefinisheddrypaperandpaperboardfibers.

    Petroleumwax,syntheticComplyingwith178.3720ofthischapter.

    PhenothiazineForuseonlyasantioxidantindryrosinsize.

    Phenylacidphosphate

    Foruseonlyaspolymerizationcatalystinmelamineformaldehydemodifiedalkydcoatingsandlimitedtouseatalevelnottoexceed2%byweightofthecoatingsolids.

    Phenyl[beta]naphthylamine

    Foruseonlyasantioxidantindryrosinsizeandlimitedtouseatalevelnottoexceed0.4%byweightofthedryrosinsize.

    Phosphoricacidestersandpolyesters(andtheirsodiumsalts)oftriethanolamineformedbythereactionoftriethanolaminewithpolyphosphoricacidtoproduceamixtureofestershavinganaveragenitrogencontentof1.5percentandanaveragephosphoruscontentof32percent(asPO4)

    Foruseasanadjuvantpriortothesheetformingoperationtocontrolpitchandscaleformationinthemanufactureofpaperandpaperboardintendedforuseincontactwithfoodonlyofthetypesidentifiedinparagraph(c)ofthissection,table1,underTypesI,IV,V,VII,VIII,andIX,andusedatalevelnottoexceed0.075percentbyweightofdrypaperorpaperboardfibers.

    Poly[acrylamideacrylicacidN(dimethylaminomethyl)acrylamide],producedbyreacting2.40to3.12partsbyweightofpolyacrylamidewith1.55partsdimethylamineand1partformaldehyde,andcontainingnomorethan0.2percentmonomerasacrylamide

    Foruseonlyasadrainageaidandretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardforuseincontactwithfattyfoodsunderconditionsofusedescribedinparagraph(c)ofthissection,table2,conditionsofuseE,F,andG.

    Poly(2aminoethylacrylatenitrateco2hydroxypropylacrylate)producedwhenonemoleofhydroxypropylacrylateandthreemolesofacrylicacidarereactedwiththreemolesofethylenimineandthreemolesofnitricacid,suchthata35percentbyweightaqueoussolutionhasaminimumviscosityof150centipoisesat72deg.F.,asdeterminedbyRVFseriesBrookfieldviscometer(orequivalent)usingaNo.2spindleat20r.p.m

    Foruseonlyasaretentionanddrainageaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardatalevelnottoexceed0.2percentbyweightofdrypaperorpaperboardfiber.

    Polyacrolein(1part)sodiumbisulfite(0.7part)adduct,containingexcessbisulfite(ratioofexcessbisulfitetoadductnottoexceed1.5to1)

    Foruseonlyasanagentinmodifyingstarchesandstarchgumsusedintheproductionofpaperandpaperboardandlimitedto

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    useatalevelnotto

    exceed0.09mg/in2ofthefinishedpaperandpaperboard.

    Poly[acrylamideacrylicacidN(dimethylaminomethyl)acrylamide](C.A.RegistryNo.53800412),producedbyreacting9.616.4partsbyweightofpolyacrylamidewith1.6partsdimethylamineand1partformaldehyde,andcontainingnomorethan0.2%monomerasacrylamide,suchthata20%aqueoussolutionhasaminimumviscosityof4,000cPat25deg.C.,asdeterminedbyBrookfieldviscometermodelRVT,usingaNo.5spindleat20r/min(orequivalentmethod)

    Foruseonlyasadrainageaid,retentionaid,ordrystrengthagentemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardatalevelnottoexceed0.25percentbyweightoffinisheddrypaperandpaperboardfibers,whensuchpaperorpaperboardisusedincontactwithfattyfoodsunderconditionsofusedescribedinparagraph(c)ofthissection,table2,conditionsofuseE,F,andG.

    Polyamideepichlorohydrinmodifiedresinproducedbyreactingadipicacidwithdiethylenetriaminetoproduceabasicpolyamidewhichismodifiedbyreactionwithformicacidandformaldehydeandfurtherreactedwithepichlorohydrininthepresenceofammoniumhydroxidetoformawatersolublecationicresinhavinganitrogencontentof1316percent(Kjeldahl,drybasis)suchthata35percentbyweightaqueoussolutionhasaminimumviscosityof75centipoisesat25deg.C,asdeterminedbyBrookfieldviscometerusingaNo.1spindleat12r.p.m

    Foruseonlyasaretentionaidandflocculantemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandusedatalevelnottoexceed0.2percentdryresinbyweightoffinisheddrypaperorpaperboardfibers.

    Polyamideepichlorohydrinwatersolublethermosettingresins[CASReg.No.68583799]preparedbyreactingadipicacidwithdiethylenetriaminetoformabasicpolyamideandfurtherreactingthepolyamidewithanepichlorohydrinanddimethylaminemixturesuchthatthefinishedresinshaveanitrogencontentof17.0to18.0percentofadrybasis,andthata30percentbyweightaqueoussolutionhasaminimumviscosityof350centipoisesat20deg.C,asdeterminedbyaBrookfieldviscometerusingaNo.3spindleat30r.p.m.(orequivalentmethod)

    Foruseonlyunderthefollowingconditions:1.Asaretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandlimitedtouseatalevelnottoexceed0.12percentbyweightofdrypaperorpaperboard.2.Thefinishedpaperorpaperboardwillbeusedincontactwithfoodonlyofthetypesidentifiedinparagraph(c)ofthissection,table1,undertypesIandIVBandunderconditionsofusedescribedinparagraph(c)ofthissection,table2,conditionsofuseFandG.

    Polyamideepichlorohydrinwatersolublethermosettingresin(CASReg.No.96387483)preparedbyreactingNmethylbis(3aminopropyl)aminewithoxalicacidandureatoformabasicpolyamideandfurtherreactingthepolyamidewithepichlorohydrin

    Foruseonlyasawetstrengthagentand/orretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandusedatalevelnottoexceed1.5percentbyweightofdrypaperandpaperboardfibers.

    Polyamideepichlorohydrinwatersolublethermosettingresinspreparedbyreactingadipicacid,isophthalicacid,itaconicacidordimethylglutaratewithdiethylenetriaminetoformabasicpolyamideandfurtherreactingthepolyamidewithoneofthefollowing:

    Foruseonlyinthemanufactureofpaperandpaperboardunderconditionssuchthattheresinsdonotexceed1.5percentbyweightofthepaperorpaperboard.

    Epichlorohydrin.Epichlorohydrinandammoniamixture.Epichlorohydrinandsodiumhydrosulfitemixture.

    Polyamidoamineethyleneimineepichlorohydrinresinpreparedbyreactinghexanedioicacid,N(2aminoethyl)1,2ethanediamine,(chloromethyl)oxirane,ethyleneimine(aziridine),andpolyethyleneglycol,partlyneutralizedwithsulfuricacid(CASReg.No.167678457)

    Foruseonlyasaretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardatalevelnottoexceed0.12percentresinbyweightofthe

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    finisheddrypaperorpaperboard.

    Polyamidolepichlorohydrinmodifiedresinproducedbyreactingglutaricaciddimethylesterwithdiethylenetriaminetoproduceabasicpolyamidewhichismodifiedbyreactionwithformaldehydeandfurtherreactedwithepicholorohydrintoformawatersolublecationicresinhavinganitrogencontentof10.911.9percentandachlorinecontentof13.814.8percent,onadrybasis,andaminimumviscosity,in12.5percentbyweightaqueoussolution,of10centipoisesat25deg.C,asdeterminedbyaBrookfieldModelLVFviscometerusingaNo.1spindleat60r.p.m.(orequivalentmethod)

    Foruseonlyasawetstrengthagentemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard,andusedatalevelnottoexceed2.5percentbyweightofdrypaperandpaperboardfiberswhensuchpaperorpaperboardisusedincontactwithfoodunderconditionsofuseEthroughGdescribedintable2ofparagraph(c)ofthissection.

    PolyamineepichlorohydrinresinproducedbythereactionofepichlorohydrinwithmonomethylaminetoformaprepolymerandfurtherreactionofthisprepolymerwithN,N,N',N'tetramethylethylenediaminesuchthatthefinishedresinhavinganitrogencontentof11.6to14.8percentandachlorinecontentof20.8to26.4percentandaminimumviscosity,in25percentbyweightaqueoussolution,of500centipoisesat25deg.C,asdeterminedbyLVseriesBrookfieldviscometerusingaNo.2spindleat12r.p.m.(orbyotherequivalentmethod)

    Foruseonlyasaflocculant,drainageaid,formationaid,retentionaid,orstrengthadditiveemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard,andusedatalevelnottoexceed0.12percentbyweightofdrypaperandpaperboardfibers.

    PolyamineepichlorohydrinresinproducedbythereactionofN,Ndimethyl1,3propanediaminewithepichlorohydrinandfurtherreactedwithsulfuricacid,ChemicalAbstractsServiceRegistryNumber[27029410],suchthatthefinishedresinhasamaximumnitrogencontentof14.4percent(drybasis)andaminimumviscosityin30percentbyweightaqueoussolution(pH46)of50centipoisesat25deg.C,asdeterminedbyBrookfieldLVTmodelviscometer,usingaNo.1spindleat12r.p.m.(orequivalentmethod)

    Foruseonlyasaclarifierinthetreatmentofinfluentwatertobeusedinthemanufactureofpaperandpaperboard,andusedatalevelnottoexceed20partspermillionoftheinfluentwater.

    Polyamineepichlorohydrinwatersolublethermosettingresinproducedbyreactingepichlorohydrinwith:(i)polyaminescomprisingatleast95percentbyweightC4toC6aliphaticdiaminesand/ortheirselfcondensationproducts,and/or(ii)prepolymersproducedbyreacting1,2dichloroethanewiththepolyaminesin(i).Thefinishedresinhasanitrogencontentof5.0to9.0percent,achlorinecontentof18.0to35.0percentonadrybasis,andaminimumviscosity,ina25percentbyweightaqueoussolution,of50centipoisesat20deg.C(68deg.F),asdeterminedbyBrookfieldHATmodelviscometerusingaNo.1Hspindleat50r.p.m.(orequivlentmethod)

    Foruseonlyasawetstrengthagentand/orretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard,andusedatalevelnottoexceed1percentbyweightofdrypaperandpaperboardfibers.

    Polyamineepichlorohydrinwatersolublethermosettingresinproducedbyreactingepichlorohydrinwith:(i)polyaminescomprisingatleast95percentbyweightC4toC6aliphaticdiaminesand/ortheirseIfcondensationproductsand/or(ii)hexamethylenediamine,and/or(iii)bis(hexamethylene)triamineandhigherhomologues,and/or(iv)prepolymersproducedbyreacting1,2dichloroethanewiththepolyaminesin(i)and/or(ii)and/or(iii).Thefinishedresinhasanitrogencontentof5.0to9.0percent,achlorinecontentof18.0to35.0percentonadrybasis,andaminimumviscosity,ina25percentbyweightaqueoussolution,of50centipoisesat20deg.C(68deg.F),asdeterminedbyBrookfieldHATmodelviscometerusingaNo.1Hspindleat50r.p.m.(orequivalentmethod)

    Foruseonlyasawetstrengthagentand/orretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard,andusedatalevelnottoexceed1percentbyweightofdrypaperandpaperboardfibers.

    Polyamineepichlorohydrinwatersolublethermosettingresinpreparedbyreactinghexamethylenediaminewith1,2dichloroethanetoformaprepolymerandfurtherreactingthisprepolymerwithepichlorohydrin.Thisresinisthenreactedwithnitrilotris(methylenephosphonicacid),pentasodiumsalt,suchthatthefinishedresinhasanitrogencontentof5.05.3percentachlorinecontentof29.731.3percentandaphosphoruscontentof2.02.2percent,onadrybasis,andaminimumviscosity,in25percentbyweightaqueoussolution,of50centipoisesat25deg.C.,asdeterminedonaBrookfieldHATmodelviscometerusingaNo.1Hspindleat50r.p.m.(orequivalentmethod)

    Foruseonlyasawetstrengthagentand/orretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard,andusedatalevelnottoexceed1percentbyweightofdrypaperandpaperboardfibers.

    Polyamineresinproducedbythereactionof1,2dichloroethanewithbis(hexamethylene)triamineandhigherhomologuessuchthatthefinishedresinhasanitrogencontentof13.015.0percentonadrybasis,andaminimumviscosityin25percentbyweightaqueoussolutionof75centipoisesat25deg.C.,asdeterminedbyBrookfieldHATmodelviscometerusingaNo.1spindleat50r.p.m.(orequivalentmethod)

    Foruseonlyasaretentionaidand/orflocculentemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandusedatalevelnottoexceed0.1percentbyweightofdrypaperorpaperboardfibers.

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    Polyaminoamideepichlorohydrinmodifiedresinproducedbyreactingadipicacidwithdiethylenetriaminetoproduceapolyamidewhichismodifiedbyreactionwithdiethylaminopropylamineandfurtherreactedwithdichloroethylethertoformapolyamideintermediate.Thispolyamideintermediateisthenreactedwithepichlorohydrinsuchthatthefinishedresinshaveanitrogencontentof10.912.4percent(Kjeldahl,drybasis)andaminimumviscosityin40percentbyweightaqueoussolutionof250centipoisesat22deg.C,asdeterminedbyaBrookfieldModelLVTviscometerusingaNo.2spindleat30r.p.m.(orequivalentmethod)

    Foruseonlyasawetstrengthagentand/orretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard,andusedatalevelnottoexceed0.5percentbyweightofthefinisheddrypaperandpaperboard.

    Polybutene,hydrogenatedcomplyingwiththeidentityprescribedunder178.3740(b)ofthischapter

    Foruseonlyasprovidedin175.300,178.3740and178.3860ofthischapter.

    Poly(diallyldimethylammoniumchloride)(CASReg.No.26062793)producedbythepolymerizationof(diallyldimethylammoniumchloride)sothatthefinishedresinhasanitrogencontentof8.66+/0.4percentonadryweightbasisandaminimumviscosityina40percentbyweightaqueoussolutionof1,000centipoisesat25deg.C(77deg.F),determinedbyLVFModelBrookfieldViscometerusingaNo.3spindleat30r.p.m.(orequivalentmethod).Thelevelofresidualmonomerisnottoexceed1percentbyweightofthepolymer(drybasis)

    Foruseonly:1.Asapigmentdispersantand/orretentionaidpriortothesheetformingoperationinthemanufactureofpaperandpaperboard,andusedatalevelnottoexceed10poundsofactivepolymerpertonoffinishedpaperandpaperboard.2.Asapigmentdispersantincoatingsatalevelnottoexceed3.5poundsofactivepolymerpertonoffinishedpaperandpaperboard.

    Poly(diallyldimethylammoniumchloride)(CASReg.No.26062793)producedbythepolymerizationofdiallyldimethylammoniumchloridesothatthefinishedresinhasanitrogencontentof8.66+/0.4percentonadrybasisandaminimumviscosityina15weightpercentaqueoussolutionof10centipoisesat25deg.C(77deg.F),asdeterminedbyLVFModelBrookfieldviscometerusingaNo.1spindleat60r/min(orequivalentmethod).Thelevelofresidualmonomerisnottoexceed1weightpercentofthepolymer(drybasis)

    Foruseonlyasaflocculantemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard,andusedatalevelnottoexceed10mg/L(10partspermillion)ofinfluentwater.

    Poly(1,2dimethyl5vinylpyridiniummethylsulfate)havinganitrogencontentof5.7to7.3percentandasulfurcontentof11.7to13.3percentbyweightonadrybasisandhavingaminimumviscosityin30percentbyweightaqueoussolutionof2,000centipoisesat25deg.C.,asdeterminedbyLVseriesBrookfieldviscometer(orequivalent)usingaNo.4spindleat60r.p.m

    Foruseonlyasanadjuvantemployedinthemanufactureofpaperandpaperboardpriortothesheetformingoperation.

    Polyesterresinproducedbyreactingdimethylolpropionicacid(CASRegistryNo.4767037)asacomonomer,atnomorethan30percentbyweightoftotalpolymersolidsinreactionwith2,2dimethyl1,3propanediol,phthalicanhydrideandisophthalicacid,suchthatthepolyesterresinhasaviscosityof200600centipoisesat80deg.FasdeterminedbyaBrookfieldRVTviscometerusinganumber3spindleat50rpm(orequivalentmethod)

    Foruseonlyasasurfacesizingcompoundappliedafterthesheetformingoperationinthemanufactureofpaperandpaperboardandlimitedtouseatlevelsnottoexceed0.1percentbyweightoffinisheddrypaperorpaperboard.

    Polyethylene,oxidizedcomplyingwiththeidentityprescribedin177.1620(a)ofthischapter

    ForuseonlyascomponentofcoatingsthatcontactfoodonlyofthetypeidentifiedunderTypeVIIBoftable1inparagraph(c)ofthissection,andlimitedtouseatalevelnottoexceed50percentbyweightofthecoatingsolids.

    Polyethyleneaminemixtureproducedwhen1moleofethylenedichloride,1.05molesofammonia,and2molesofsodiumhydroxidearemadetoreactsothata10percentaqueoussolutionhasaminimumviscosityof40centipoisesat77deg.F,asdeterminedbyBrookfieldviscometerusingaNo.1spindleat60r.p.m

    Foruseonlyasaretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboard.

    Polyethyleneglycol(200)dilaurate

    Foruseonlyasanadjuvantemployedinthemanufactureofpaperandpaperboardpriortothesheetformingoperation.

    Polyethyleneglycol(400)dioleatePolyethyleneglycol(400)estersofcoconutoilfattyacidsPolyethyleneglycol(600)estersoftalloilfattyacids

    Polyethyleneglycol(400)monolauratePolyethyleneglycol(600)monolauratePolyethyleneglycol(400)monooleatePolyethyleneglycol(600)monooleate

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    Polyethyleneglycol(400)monostearatePolyethyleneglycol(600)monostearatePolyethyleneglycol(3,000)monostearate

    Polyethylenimine,producedbythepolymerizationofethylenimine

    ForuseonlyasanadjuvantemployedpriortosheetformationinpapermakingsystemsoperatedatapHof4.5orhigher,andlimitedtouseatalevelnottoexceed5%byweightoffinisheddrypaperorpaperboardfibers.

    Poly(isobutene)/maleicanhydrideadduct,diethanolaminereactionproduct.Themoleratioofpoly(isobutene)/maleicanydrideadducttodiethanolamineis1:1

    Foruseonlyasasurfactantfordispersionsofpolyacrylamideretentionanddrainageaidsemployedpriortothesheetformationoperationinthemanufactureofpaperandpaperboard.

    Polymethacrylicacid,sodiumsalt,havingaviscosityin30percentbyweightaqueoussolutionof125325centipoisesat25deg.CasdeterminedbyLVseriesBrookfieldviscometer(orequivalent)usingaNo.2spindleat60r.p.m

    Foruseonlyasacoatingadjuvantforcontrollingviscositywhenusedatalevelnottoexceed0.3%byweightofcoatingsolids.

    Polymethacrylicacid,sodiumsalt,havingaviscosityin40percentbyweightaqueoussolutionof400700centipoisesat25deg.C,asdeterminedbyLVseriesBrookfieldviscometer(orequivalent)usingaNo.2spindleat30r.p.m

    Foruseonlyasacoatingadjuvantforcontrollingviscositywhenusedatalevelnottoexceed0.1%byweightofcoatingsolids.

    Poly[(methylimino)(2hydroxytrimethylene)hydrochloride]producedbyreactionof1:1molarratioofmethylamineandepichlorohydrinsothata31percentaqueoussolutionat25deg.ChasaStokesviscosityrangeof2.54.0asdeterminedbyASTMmethodD154576(Reapproved1981),"StandardTestMethodforViscosityofTransparentLiquidsbyBubbleTimeMethod,"whichisincorporatedbyreference.CopiesmaybeobtainedfromtheAmericanSocietyforTestingMaterials,100BarrHarborDr.,WestConshohocken,Philadelphia,PA194282959,ormaybeexaminedattheNationalArchivesandRecordsAdministration(NARA).ForinformationontheavailabilityofthismaterialatNARA,call2027416030,orgoto:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.

    Foruseonlyasaretentionaidemployedpriortothesheetformingoperationinsuchanamountthatfinishedpaperandpaperboardwillcontaintheadditiveatalevelnotinexcessof1percentbyweightofthedrypaperandpaperboard.

    Poly[oxyethylene(dimethyliminio)ethylene(dimethyliminio)ethylenedichloride]producedbyreactingequimolarquantitiesofN,N,N,Ntetramethylethylenediamineanddichlorethylethertoyieldasolutionofthesolidpolymerindistilledwaterat25deg.Cwithareducedviscosityofnotlessthan0.15deciliterpergramasdeterminedbyASTMmethodD124379,"StandardTestMethodforDiluteSolutionViscosityofVinylChloridePolymers,"whichisincorporatedbyreference.CopiesmaybeobtainedfromtheAmericanSocietyforTestingMaterials,100BarrHarborDr.,WestConshohocken,Philadelphia,PA194282959,ormaybeexaminedattheNationalArchivesandRecordsAdministration(NARA).ForinformationontheavailabilityofthismaterialatNARA,call2027416030,orgoto:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.).Thefollowingformulaisusedfordeterminingreducedviscosity:

    Foruseonlytoimprovedrystrengthofpaperandpaperboardandasaretentionanddrainageaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandlimitedtouseatalevelnottoexceed0.1percentbyweightofthefinisheddrypaperandpaperboardfibers.

    Reducedviscosityintermsofdeciliterspergram=(tt0)/(tC),

    where:t=Solutioneffluxtimeto=Watereffluxtime

    C=ConcentrationofsolutionintermsofgramsperdeciliterPolypropyleneglycol(minimummolecularweight1,000)Potassiumpersulfate

    2Propenoicacid,telomerwithsodium2methyl2[(1oxo2propenyl)amino]1propanesulfonateandsodiumphosphinate(CASReg.No.110224992)

    Foruseonlyasadepositcontroladditiveemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandatalevelnottoexceed0.15percentbyweightofthedrypaperandpaperboard.

    PropyleneglycolalginateProteinhydrolysatefromanimalhidesorsoybeanproteincondensedwitholeicand/orstearicacidRapeseedoil,sulfatedammonium,potassium,orsodiumsaltRicebranoil,sulfatedammonium,potassium,orsodiumsalt

    RosinandrosinderivativesAsprovidedin178.3870ofthischapter.

    Foruseonlyasacomponentofpolyolefincoatingswith177.1520ofthischapteratalevel

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    Siloxanes(silicones),dimethyl,isopropylmethyl,methyl1methylC949alkyl(CASReg.No.144635085)

    nottoexceed3percentbyweight.ThefinishedcoatingwillbeusedonlyforpaperandpaperboardthatcontactfoodoftypesVIAandVIBoftable1inparagraph(c)ofthissection,andunderconditionsofuseC,D,andE,asdescribedintable2inparagraph(c)ofthissection,withamaximumhotfilltemperatureof200deg.F(94deg.C).

    Silverchloridecoatedtitaniumdioxide

    Foruseonlyasapreservativeinpolymerlatexemulsionsatalevelnottoexceed2.2partspermillion(basedonsilverionconcentration)inthedrycoating.

    Sodiumcarboxymethylguargumhavingaminimumviscosityof2,700centipoisesat25deg.Cafter24hoursasdeterminedbyRVseriesBrookfieldviscometer(orequivalent)usingaNo.4spindleat20r.p.m.andusingatestsamplepreparedbydissolving8gramsofsodiumcarboxymethylguargumin392millilitersof0.2percentbyweightaqueoussodiumophenylphenatesolution

    Foruseonlyasadrystrengthandformationaidagentemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandusedatalevelnottoexceed1%byweightoffinisheddrypaperorpaperboardfibers.

    Sodiumdioctylsulfosuccinate

    SodiumformaldehydesulfoxylateForuseonlyaspolymerizationcatalyst.

    Sodiumhypochlorite

    SodiumNmethylNoleyltaurate

    Foruseonlyasanadjuvanttocontrolpulpabsorbencyandpitchcontentinthemanufactureofpaperandpaperboardpriortothesheetformingoperation.

    Sodiumnitrite

    Foruseonly:1.Atlevelsnottoexceed0.2%byweightoflubricantsorreleaseagentsappliedatlevelsnottoexceed1lb.pertonoffinishedpaperorpaperboard.2.Asananticorrosionagentatlevelsnottoexceed0.2%byweightofwaxemulsionsusedasinternalsizinginthemanufactureofpaperandpaperboardpriortothesheetformingoperation.

    Sodiumpersulfate

    Sodiumpolyacrylate

    Foruseonly:1.Asathickeningagentfornaturalrubberlatexcoatings,provideditisusedatalevelnottoexceed2percentbyweightofcoatingsolids.2.Asapigmentdispersantincoatingsatalevelnottoexceed0.25percentbyweightofpigment.

    Sodiumpoly(isopropenylphosphonate)(CASReg.No.118632181)Foruseonlyinpapermillboilers.

    Sodiumzincpotassiumpolyphosphate(CASReg.No.65997173)

    Foruseonlyasapigmentdispersantincoatingsatalevelnottoexceed1percentbyweightofpigment.

    Spermoil,sulfated,ammonium,potassium,orsodiumsaltStannousoleateStearyl2lactylicacidanditscalciumsaltStyrenebutadienecopolymersproducedbycopolymerizingstyrenebutadienewithoneormoreofthemonomers:acrylamide,acrylicacid,fumaricacid,2hydroxyethylacrylate,itaconicacid,methacrylicacid,andNmethylolacrylamide(CASReg.No.53504317).Thefinished

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    copolymersshallcontainnotmorethan10weightpercentoftotalpolymerunitsderivedfromacrylicacid,fumaricacid,2hydroxyethylacrylate,itaconicacid,andmethacrylicacid,andshallcontainnotmorethan3weightpercentoftotalpolymerunitsderivedfromNmethylolacrylamide,andshallcontainnotmorethan2weightpercentofpolymerunitsderivedfromacrylamide.

    Styrenemaleicanhydridecopolymer,amidated,ammoniumsodiumsalthaving,ina25percentbyweightaqueoussolutionatpH8.8,aminimumviscosityof600centipoisesat25deg.CasdeterminedbyBrookfieldmodelLVTviscometerusingaNo.3spindleat60r.p.m.(orequivalentmethod)

    Foruseonlyasasurfacesizeatalevelnottoexceed1percentbyweightofpaperorpaperboardsubstrate.

    Styrenemaleicanhydridecopolymer,sodiumsalt(minimummolecularweight30,000)

    Foruseonly:1.Asacoatingthickeningagentatalevelnottoexceed1%byweightofcoatingsolids.2.Assurfacesizeatalevelnottoexceed1%byweightofpaperorpaperboardsubstrate.

    Styrenemethacrylicacidcopolymer,potassiumsalt(minimummolecularweight30,000)

    Foruseonlyasacoatingthickeningagentatalevelnottoexceed1%byweightofcoatingsolids.

    Syntheticwaxpolymerpreparedbythecatalyticpolymerizationofalphaolefinssuchthatthepolymerhasamaximumiodinenumberof18andaminimumnumberaveragemolecularweightof2,400

    Foruseonlyasacomponentofpetroleumwaxand/orsyntheticpetroleumwaxcomplyingwith178.3710or178.3720ofthischapteratlevelsnottoexceed5percentbyweightofthewax:1.UnderconditionsofuseFandGdescribedintable2ofparagraph(c)ofthissectionforallfoods.2.UnderconditionsofuseEdescribedintable2ofparagraph(c)ofthissectionforfoodTypesI,II,IVB,VI,VIIBandVIIIasdescribedintable1ofparagraph(c)ofthissection.

    TallowTallowalcoholTallowalcohol,hydrogenatedTallowfattyacid,hydrogenatedTallowhydrogenatedTallowsulfated,ammonium,potassium,orsodiumsalt

    TetraethylenepentamineForuseonlyasamodifierforaminoresins.

    1,4,4a,9aTetrahydro9,10anthracenedione(CASReg.No.56136142)

    Foruseonlyasacatalystinthealkalinepulpingoflignocellulosicmaterialsatlevelsnottoexceed0.1percentbyweightoftherawlignocellulosicmaterials.

    N,N,N',N'Tetramethylethylenediaminepolymerwithbis(2chloroethyl)ether,firstreactedwithnotmorethan5percentbyweight1chloro2,3epoxypropaneandthenreactedwithnotmorethan5percentbyweightpoly(acrylicacid)suchthata50percentbyweightaqueoussolutionoftheproducthasanitrogencontentof4.74.9percentandviscosityof350700centipoisesat25deg.CasdeterminedbyLVseriesBrookfieldviscometerusingaNo.2spindleat60r.p.m.(orbyotherequivalentmethod)

    Foruseonlyasaflocculent,drainageaidorretentionaidemployedpriortothesheetformingoperationinthemanufactureofpaperandpaperboardandlimitedtouseatalevelnottoexceed0.2percentbyweightofthefinisheddrypaperandpaperboardfibers.

    TetrasodiumN(1,2dicarboxyethyl)Noctadecylsulfosuccinamate

    Foruseonlyasanemulsifierinaqueousdispersionsofrosinsizescomplyingwith178.3870(a)(4)ofthischapterandlimitedtousepriortothesheetformingoperationinthemanufactureofpaperandpaperboardatalevelnottoexceed0.02pctbyweightoffinishedpaperandpaperboard.ForuseonlytoadjustpHduringthemanufactureof

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    Triethanolamine aminoresinspermittedforuseascomponentsofpaperandpaperboard.

    Triethyleneglycoladipicacidmonoesterproducedbyreactingequimolarquantitiesoftriethyleneglycolandadipicacid

    Foruseonlyasacurlcontrolagentatalevelnottoexceed2%byweightofcoatedoruncoatedpaperandpaperboard.

    TriethylenetetramineForuseonlyasamodifierforaminoresins.

    1,3,5Triethylhexahydro1,3,5triazine(CASRegistryNo.7779273)

    Foruseonlyasanantimicrobialagentforcoating,binder,pigment,filler,sizing,andsimilarformulationsaddedpriortotheheatdryingstepinthemanufactureofpaperandpaperboardandlimitedtouseatalevelbetween0.05and0.15percentbyweightoftheformulation.

    Undecafluorocyclohexanemethanolestermixtureofdihydrogenphosphate,compoundwith2,2'iminodiethanol(1:1)hydrogenphosphate,compoundwith2,2'iminodiethanol(1:1)andP,P'dihydrogenpyrophosphate,compoundwith2,2'iminodiethanol(1:2)wheretheestermixturehasafluorinecontentof48.3pctto53.1pctasdeterminedonasolidsbasis

    Foruseonlyasanoilrepellentatalevelnottoexceed0.087lb(0.046lboffluorine)per1,000

    ft2oftreatedpaperorpaperboard,asdeterminedbyanalysisfortotalfluorineinthetreatedpaperorpaperboardwithoutcorrectionforanyfluorinewhichmightbepresentintheuntreatedpaperorpaperboard,whensuchpaperorpaperboardisusedincontactwithfoodonlyofthetypesidentifiedinparagraph(c)ofthissection,table1,underTypesIVA,V,VIIA,VIII,andIX,andundertheconditionsofuseBthroughGdescribedintable2ofparagraph(c)ofthissection.

    Viscoserayonfibers

    Wax,petroleumComplyingwith178.3710ofthischapter.

    Xanthangum,conformingtotheidentityandspecificationsprescribedin172.695ofthischapter,exceptthattheresidualisopropylalcoholshallnotexceed6,000partspermillion

    Foruseonlyatamaximumlevelof0.125percentbyweightoffinishedpaperasasuspensionaidorstabilizerforaqueouspigmentslurriesemployedinthemanufactureofpaperandpaperboard.

    Xylenesulfonicacidformaldehydecondensate,sodiumsalt

    Foruseonlyasanadjuvanttocontrolpulpabsorbencyandpitchcontentinthemanufactureofpaperandpaperboardpriortothesheetformingoperation.

    ZeoliteNaA(CASReg.No.68989220)

    Foruseasapigmentextenderatlevelsnottoexceed5.4percentbyweightofthefinishedpaperandpaperboard.

    ZincformaldehydesulfoxylateForuseonlyaspolymerizationcatalyst.

    Zincoctoate

    Zirconiumoxide

    Foruseonlyasacomponentofwaterproofcoatingswherethezirconiumoxideispresentatalevelnottoexceed1percentbyweightofthedrypaperorpaperboardfiberandwherethezirconiumoxideisproducedbyhydrolysisofzirconiumacetate.

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    (b)Substancesidentifiedinparagraphs(b)(1)and(2)ofthissectionmaybeusedascomponentsofthefoodcontactsurfaceofpaperandpaperboard,providedthatthefoodcontactsurfaceofthepaperorpaperboardcomplieswiththeextractiveslimitationsprescribedinparagraph(c)ofthissection.

    (1)Substancesidentifiedin175.300(b)(3)ofthischapterwiththeexceptionofthoseidentifiedinparagraphs(b)(3)(v),(xv),(xx),(xxvi),(xxxi),and(xxxii)ofthatsectionandparagraph(a)ofthissection.

    (2)Substancesidentifiedinthisparagraph(b)(2)follow:Listofsubstances Limitations

    Acrylamidecopolymerizedwithethylacrylateand/orstryeneand/ormethacrylicacid,subsequentlyreactedwithformaldehydeandbutylalcoholAcrylamidecopolymerizedwithethyleneandvinylchlorideinsuchamannerthatthefinishedcopolymershaveaminimumweightaveragemolecularweightof30,000andcontainnotmorethan3.5weightpercentoftotalpolymerunitsderivedfromacrylamide,andinsuchamannerthattheacrylamideportionmayormaynotbesubsequentlypartiallyhydrolyzed

    Foruseonlyascoatingsorcomponentsofcoatings.

    2Acrylamido2methylpropanesulfonicacid,homopolymer,sodiumsalt(CASReg.No.35641599)

    Foruseonlyincoatingsatalevelnottoexceed

    0.01mg/in2

    AcrylicandmodifiedacrylicpolymersComplyingwith177.1010ofthischapter.

    Acryliccopolymersproducedbycopolymerizing2ormoreoftheacrylatemonomersbutylacrylate,ethylacrylate,ethylmethacrylate,methylacrylate,methylmethacrylate,andnpropylmethacrylate,orproducedbycopolymerizingoneormoreofsuchacrylatemonomerstogetherwithoneormoreofthemonomersacrylicacid,acrylonitrile,butadiene,2ethylhexylacrylate,fumaricacid,glycidylmethacrylate,nhexylmethacrylate,itaconicacid,methacrylicacid,styrene,vinylacetate,vinylchloride,andvinylidenechloride.Thefinishedcopolymersshallcontainatleast50weightpercentofpolymerunitsderivedfromoneormoreofthemonomersbutylacrylate,ethylacrylate,ethylmethacrylate,methylacrylate,methylmethacrylate,andnpropylmethacrylateandshallcontainnotmorethan5weightpercentoftotalpolymerunitsderivedfromacrylicacid,fumaricacid,glycidylmethacrylate,nhexylmethacrylate,itaconicacid,andmethacrylicacid.Theprovisionlimitingthefinishedacryliccopolymerstonotmorethan5unitsderivedfromacrylicacid,fumaricacid,glycidylmethacrylate,nhexylmethacrylate,itaconicacid,andmethacrylicacidisnotapplicabletofinishedacryliccopolymersusedascoatingadjuvantsatalevelnotexceeding2weightpercentoftotalcoatingsolids

    Alkylmonoanddisulfonicacids,sodiumsalts(producedfromnalkanesintherangeofC10C18withnotlessthan50percentC14C16).

    Foruseonly:1.Asemulsifiersforvinylidenechloridecopolymercoatingsandlimitedtouseatlevelsnottoexceed2percentbyweightofthecoatingsolids.2.Asemulsifiersforvinylidenechloridecopolymerorhomopolymercoatingsatlevelsnottoexceedatotalof2.6percentbyweightofcoatingsolids.Thefinishedpolymercontactsfoodonlyoftypesidentifiedinparagraph(c)ofthissection,table1,underTypesI,II,III,IV,V,VIA,VIB,VII,VIII,andIXandunderconditionsofuseE,F,andGdescribedintable2ofparagraph(c)ofthissection.

    2Bromo4'hydroxyacetophenone

    Foruseonlyasapreservativeforcoatingformulations,binders,pigmentslurries,andsizingsolutionsatalevelnottoexceed0.006percentbyweightofthecoating,solution,slurryoremulsion.

    Butanedioicacid,sulfo1,4di(C9C11alkyl)ester,ammoniumsalt(alsoknownasbutanedioicacid,sulfo1,4diisodecylester,ammoniumsalt[CASReg.No.144093889]).

    Foruseasasurfaceactiveagentinpackagecoatinginksatlevelsnottoexceed3percentbyweightofthecoatingink.

    ButylbenzylphthalateComplyingwith178.3740ofthischapter.

    Butyloleate,sulfated,ammonium,potassium,orsodiumsaltButyraldehyde

    Captan(Ntrichloromethylmercapto4cyclohexene1,2dicarboximide)

    Foruseonlyasamoldandmildewproofingagentincoatingsintendedforuseincontactwithfoodonlyofthetypesidentifiedinparagraph

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    (c)ofthissection,table1,underTypeI,II,VIB,andVIII.

    CastorOil,polyoxyethylated(42molesethyleneoxide)

    Foruseonlyasanemulsifierinnitrocellulosecoatingsforpaperandpaperboardintendedforuseincontactwithfoodonlyofthetypesidentifiedinparagraph(c)ofthissection,table1,underTypesIVA,V,VIIA,VIII,andIXandlimitedtouseatalevelnottoexceed8percentbyweightofthecoatingsolids.

    1(3Chloroallyl)3,5,7triaza1azoniaadamantanechloride(CASReg.No.4080313)

    Foruseonly:1.Asapreservativeatalevelof0.3weightpercentinlatexesusedaspigmentbindersinpaperandpaperboardintendedforuseincontactwithnonacidic,nonalcoholicfoodandundertheconditionsofusedescribedinparagraph(c)ofthissection,table2,conditionsofuseE,F,andG.2.Asapreservativeatalevelnottoexceed0.07weightpercentinlatexesand0.05weightpercentinpigmentslurriesusedascomponentsofcoatingsforpaperandpaperboardintendedforuseincontactwithfood.

    5Chloro2methyl4isothiazolin3one(CASReg.No.26172554)and2methyl4isothiazolin3one(CASReg.No.2682204)mixtureataratioof3partsto1part,manufacturedfrommethyl3mercaptopropionate(CASReg.No.2935902).Themixturemaycontainmagnesiumnitrate(CASReg.No.10377603)ataconcentrationequivalenttotheisothiazoloneactiveingredients(weight/weight)

    Foruseonly:1.Asanantimicrobialagentforpolymerlatexemulsionsinpapercoatingsatalevelnottoexceed50partspermillion(basedonisothiazoloneactiveingredients)inthecoatingformulation.2.Asanantimicrobialagentforfinishedcoatingformulationsandforadditivesusedinthemanufactureofpaperandpaperboardincludingfillers,binders,pigmentslurries,andsizingsolutionsatalevelnottoexceed25partspermillion(basedonisothiazoloneactiveingredients)inthecoatingformulationsandadditives.

    Copper8quinolinolateForuseonlyaspreservativeforcoatingformulations.

    Cyclizedrubberproducedwhennaturalpalecreperubberdissolvedinphenoliscatalyticallycyclizedsothatthefinishedcyclizedrubberhasameltingpointof145deg.Cto155deg.CasdeterminedbyASTMmethodE2867(Reapproved1982),"StandardTestMethodforSofteningPointbyRingandBallApparatus,"whichisincorporatedbyreference(CopiesmaybeobtainedfromtheAmericanSocietyforTestingMaterials,100BarrHarborDr.,WestConshohocken,Philadelphia,PA194282959,ormaybeexaminedattheNationalArchivesandRecordsAdministration(NARA).ForinformationontheavailabilityofthismaterialatNARA,call2027416030,orgoto:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.),andcontainsnomorethan4000ppmofresidualfreephenolasdeterminedbyagasliquidchromatographicproceduretitled"DeterminationofFreePhenolinCyclizedRubberResin,"whichisincorporatedbyreference.CopiesareavailablefromtheCenterforFoodSafetyandAppliedNutrition(HFS200),FoodandDrugAdministration,5100PaintBranchPkwy.,CollegePark,MD20740,oravailableforinspectionattheNationalArchivesandRecordsAdministration(NARA).ForinformationontheavailabilityofthismaterialatNARA,call2027416030,orgoto:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.

    Foruseonlyincoatingsforpaperandpaperboardintendedforuseincontactwithfoodonlyofthetypesidentifiedinparagraph(c)ofthissection,table1,underTypesVIIIandIX.

    Foruseonlyasa

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    1,2Dibromo2,4dicyanobutane(CASReg.No.35691657)

    preservativeatlevelsnotmorethan0.05weightpercentandnotlessthan0.01weightpercent:inlatexesusedaspigmentbindersincoatingsinpigmentslurriesusedincoatingsand/orincoatingsthemselves.Thetotallevelofthepreservativeinthefinishedcoatingshallnotexceed0.04weightpercentofthefinishedcoatingsolids.

    DibutylphthalateDibutylsebacate

    Di(C7,C9alkyl)adipateComplyingwith178.3740ofthischapter.

    Dicyclohexylphthalate

    Diethyleneglycoldibenzoate(CASReg.No.120558)

    Foruseonlyasaplasticizerforpolyvinylacetatecoatingsatalevelnottoexceed5percentbyweightofthecoatingsolidsunderconditionsdescribedinparagraph(c)ofthissection,table2,conditionsofuseE,F,andG.

    Diethyleneglycolesteroftheadductofterpeneandmaleicanhydride

    DihydroxydichlorodiphenylmethaneForuseonlyaspreservativeforcoatingformulations.

    Dimethylpolysiloxane,100centistokesviscosityDimethylpolysiloxanebetaphenylethylmethylpolysiloxanecopolymer(2:1),200to400centistokesviscosity

    N,N'Diphenylpphenylenediamine

    Foruseonlyaspolymerizationinhibitorin2sulfoethylmethacrylate,sodiumsalt.

    Dipropyleneglycoldibenzoate(CASReg.No.27138314)

    1.Foruseonlyasaplasticizerforpolyvinylacetatecoatingsatalevelnottoexceed5percentbyweightofthecoatingsolidsunderconditionsdescribedinparagraph(c)ofthissection,table2,conditionofuseE.2.Foruseonlyasaplasticizerforpolyvinylacetatecoatingsatalevelnottoexceed10percentbyweightofthecoatingsolidsunderconditionsdescribedinparagraph(c)ofthissection,table2,conditionsofuseFandG.

    DisodiumNoctadecylsulfosuccinamate

    Foruseonlyasanemulsifierinresinlatexcoatingsandlimitedtouseatalevelnottoexceed0.05%byweightofthecoatingsolids.

    EDTA(ethylenediaminetetraaceticacid)anditssodiumand/orcalciumsalts

    Ethanedial,polymerwithtetrahydro4hydroxy5methyl2(1H)pyrimidinone,propoxylated(CASReg.No.118299904)

    Foruseonlyasaninsolubilizerforstarchbasedcoatingsandlimitedtouseatalevelnottoexceed5.0percentbyweightofthecoating.

    Ethyleneacrylicacidcopolymersproducedbythecopolymerizationofethyleneandacrylicacidand/ortheirpartialammoniumsalts.Thefinishedcopolymershallcontainnomorethan25weightpercentofpolymerunitsderivedfromacrylicacidandnomorethan0.35weightpercentofresidualmonomericacrylicacid,andhaveameltindexnottoexceed350asdeterminedbyASTMmethodD123882,"StandardTestMethodforFlowRatesofThermoplasticsbyExtrusionPlastometer,"whichisincorporatedbyreference.CopiesmaybeobtainedfromtheAmericanSocietyforTestingMaterials,100BarrHarborDr.,WestConshohocken,Philadelphia,PA194282959,ormaybeexaminedattheNationalArchivesandRecordsAdministration(NARA).ForinformationontheavailabilityofthismaterialatNARA,call2027416030,orgoto:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.

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    FormaldehydeForuseonlyaspreservativeforcoatingformulations.

    Glyoxal

    Foruseonlyasaninsolubilizingagentinstarchandproteinbasedcoatingsthatcontactnonalcoholicfoods,andlimitedtouseatalevelnottoexceed6percentbyweightofthestarchorproteinfractionofthecoatingsolids.

    Glycerylmonobutylricinoleate

    Hydroxymethylderivatives(mixtureofmonoandpoly)of[N(1,1dimethyl3oxobutyl)acrylamide]producedbyreacting1moleofthe[N(1,1dimethyl3oxobutyl)acrylamide]with3molesofformaldehydesuchthatthefinishedproducthasamaximumnitrogencontentof6.2percentandamaximumhydroxylcontentof15percentbyweightonadrybasis

    Foruseonlyasacomonomerinpolyvinylacetatelatexcoatingsandlimitedtouseatalevelnottoexceed1percentbyweightofdrypolymersolids.

    Isobutyloleate,sulfated,ammonium,potassium,orsodiumsaltMaleicanhydrideadductofbutadienestyrenecopolymer[alpha]Methylstyrenevinyltoluenecopolymerresins(molarratio1[alpha]methylstyreneto3vinyltoluene)

    Modifiedkaolinclay(CASReg.No.1344009)isproducedbythereactionofsodiumsilicate(CASReg.No.1344098)andkaoliniteclay(CASReg.No.1332587)underhydrothermalconditions.Thereactionproducthasamolecularweightbetween246and365andconsistsof46to55percentsilicondioxide(Si02),28to42percentaluminumoxide(A1203),and2to7percentofsodiumoxide(Na20).Thereactionproductwillnotconsistofmorethan70percentmodifiedkaolinclay

    Foruseonlyasacomponentofcoatingsinpaperandpaperboardproductsatalevelnottoexceed9percentbyweightofthecoatingintendedforuseincontactwithfoodofTypesIthroughIXdescribedintable1ofparagraph(c)ofthissectionunderconditionsofuseCthroughHdescribedintable2ofparagraph(c)ofthissection.

    Naphthalenesulfonicacidformaldehydecondensate,sodiumsaltOleylalcoholOxazolidinylethylmethacrylate(CASRegistryNo.46236151)copolymerwithethylacrylateandmethylmethacrylate,andcontainingnotmorethan6percentbyweightofoxazolidinylethylmethacrylate.Maximumnitrogencontentshallbe0.5percentandnumberaveragemolecularweightofthatportionofthecopolymersolubleintetrahydrofuranshallbenotlessthan50,000

    Foruseonlyasabinderforpigmentcoatingsasabinderlevelnottoexceed4.0percentbyweightofdrypaperorpaperboard.

    PentaerythritoltetrastearatePetroleumalicyclichydrocarbonresins,orthehydrogenatedproductthereof,meetingthefollowingspecifications:Softeningpoint97deg.Cminimum,asdeterminedbyASTMmethodE2867(Reapproved1982),"StandardTestMethodforSofteningPointbyRingandBallApparatus"anilinepoint120deg.Cminimum,asdeterminedbyASTMmethodD61182,"StandardTestMethodsforAnilinePointandMixedAnilinePointofPetroleumProductsandHydrocarbonSolvents,"whichareincorporatedbyreference(CopiesmaybeobtainedfromtheAmericanSocietyforTestingMaterials,100BarrHarborDr.,WestConshohocken,Philadelphia,PA194282959,ormaybeexaminedattheNationalArchivesandRecordsAdministration(NARA).ForinformationontheavailabilityofthismaterialatNARA,call2027416030,orgoto:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.).Specificgravity0.960.99(20deg.C/20deg.C).Suchpetroleumhydrocarbonresinsareproducedbythecatalyticpolymerizationofdienesandolefinsfromlowboilingdistillatesofcrackedpetroleumstocksthatcontainnomaterialboilingover200deg.Candthatmeettheultravioletabsorbancelimitsprescribedin172.880(b)ofthischapterwhensubjectedtotheanalyticalproceduredescribedin172.886(b)ofthischapter,modifiedasfollows:Treattheproductasinthefirstparagraphunder"Procedure"in172.250(b)(3)ofthischapter.Thenproceedwith172.886(b)ofthischapter,startingwiththeparagraphcommencingwith"Promptlycompletetransferofthesample***"

    Foruseonlyasmodifiersinwaxpolymerblendcoatingsforcorrugatedpaperboardintendedforuseinbulkpackagingorrawfruits,rawvegetables,icedmeat,icedfish,andicedpoultryandlimitedtouseatalevelnottoexceed30weightpercentofthecoatingsolids.

    Polyesterresinformedbythereactionofthemethylesterofrosin,phthalicanhydride,maleicanhydrideandethyleneglycol,suchthatthepolyesterresinhasanacidnumberof4to11,adropsofteningpointof70deg.C92deg.C.,andacolorofKorpalerPolyesterresinproducedbyreactingtheacidgroupsinmontanwaxwithethyleneglycol

    Polyethylene,oxidizedComplyingwith177.1620ofthischapter.

    Polyethylenereactedwithmaleicanhydridesuchthatthemodifiedpolyethylenehasasaponificationnumbernotinexcessof6afterSoxhletextractionfor24hourswithanhydrousethylalcohol

    Polyoxyethylated(40moles)tallowalcoholsulfate,sodiumsaltNottoexceed300p.p.m.infinishedcoatedpaperorpaperboard.

    Polyoxypropylenepolyoxyethyleneblockpolymers(minimummolecularweight6,800)PolyvinylacetatePolyvinylalcohol(minimumviscosityof4%aqueoussolutionat20deg.C.of4centipoises)Polyvinylbutyral

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    PolyvinylformalPolyvinylidenechloridePolyvinylpyrrolidonePolyvinylstearatePropyleneglycolmonoanddiestersoffatsandfattyacids

    Siloxanesandsiliconesplatinumcatalyzedreactionproductofvinylcontainingdimethylpolysiloxane(CASReg.Nos.68083192and68083181)withmethylhydrogenpolysiloxane(CASReg.No.63148572)ordimethyl(methylhydrogen)polysiloxane(CASReg.No.68037592).Diallylmaleate(CASRegNo.999213),dimethylmaleate(CASReg.No.624486),1ethynyl1cyclohexanol(CASReg.No.78273)andvinylacetate(CASReg.No.108054)maybeusedasoptionalpolymerizationinhibitors

    Foruseonlyasasurfacecoating.Platinumcontentnottoexceed200partspermillion.1.Incoatingsforpaperandpaperboardprovidedthecoatingcontactsfoodonlyofthetypesidentifiedinparagraph(c)ofthissection,table1,underTypesI,II,VI,andVIIBwhenusedunderconditionsofuseE,F,andGdescribedintable2ofparagraph(c)ofthissection.2.Incoatingsforpaperandpaperboardprovidedthecoatingcontactsfoodonlyofthetypesidentifiedinparagraph(c)ofthissection,table1,underTypesIII,IV,V,VIIA,VIII,andIXwhenusedunderconditionsofuseAthroughHdescribedintable2ofparagraph(c)ofthissection.

    Siloxanesandsiliconesplatinumcatalyzedreactionproductofvinylcontainingdimethylpolysiloxane(CASReg.Nos.68083192and68083181),withmethylhydrogenpolysiloxane(CASReg.No.63148572).Dimethylmaleate(CASReg.No.624486),vinylacetate(CASReg.No.108054),dibutylmaleate(CASReg.No.105760)anddiallylmaleate(CASReg.No.999213)maybeusedasoptionalpolymerizationinhibitors.ThepolymermayalsocontainC16C18olefins(CASReg.No.68855607)asacontrolreleaseagent

    Platinumcontentnottoexceed100partspermillion.Foruseonlyasareleasecoatingforpressuresensitiveadhesives.

    SodiumdecylbenzenesulfonateSodiumdihexylsulfosuccinate

    Sodiumndodecylpolyethoxy(50moles)sulfatesodiumisododecylphenoxypolyethoxy(40moles)sulfatemixtures

    Foruseonlyasanemulsifierincoatingsthatcontactfoodonlyofthetypesidentifiedinparagraph(c)ofthissection,table1,underTypesIVA,V,VII,VIII,andIXandlimitedtouseatlevelsnottoexceed0.75percentbyweightofthecoatingsolids.

    Sodium2ethylhexylsulfateSodiumoleoylisopropanolamidesulfosuccinate

    SodiumpentachlorophenateForuseonlyaspreservativeforcoatingformulations.

    Sodiumophenylphenate Do.Sodiumvinylsulfonatepolymerized

    Sodiumxylenesulfonate(CASReg.No.1300727)

    Foruseonlyinpaperandpaperboardcoatingsatlevelsnottoexceed0.01percentbyweightofthefinishedpaperandpaperboard.

    Styrenecopolymersproducedbycopolymerizingstyrenewithmaleicanhydrideanditsmethylandbutyl(secoriso)esters.Suchcopolymersmaycontain[beta]nitrostyreneasapolymerizationchainterminator

    Foruseonlyasacoatingorcomponentofcoatingsandlimitedtouseatalevelnottoexceed1%byweightofpaperorpaperboardsubstrate.

    Styrenepolymersmadebythepolymerizationofanycombinationofstyreneoralphamethylstyrenewithacrylicacid,methacrylicacid,2ethylhexylacrylate,methylmethacrylate,andbutylacrylate.Thestyreneandalphamethylstyrene,individually,mayconstitutefrom0to80weightpercentofthepolymer.Theothermonomers,individually,maybefrom0to40weightpercentofthepolymer.Thepolymernumberaveragemolecularweight(Mn)shallbeatleast2,000(asdeterminedbygelpermeationchromatography).Theacidnumberofthepolymershallbelessthan250.Themonomercontentshallbelessthan0.5percent

    ForuseonlyincontactwithfoodsofTypesIVA,V,andVIIintable1ofparagraph(c)ofthissection,underuseconditionsEthroughGintable2ofparagraph(c),andwithfoodsofTypesVIIIandIXwithoutusetemperaturerestriction.

    Styreneacryliccopolymers(CASReg.No.25950407producedbypolymerizing77to83partsbyweightofstyrenewith13to17partsofmethylmethacrylate,3to4partsof

    Foruseonlyasacomponentofcoatingsand

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    butylmethacrylate,0.5to2.5partsofmethacrylicacid,and0.1to0.3partofbutylacrylatesuchthatthefinishedcopolymershaveaminimumnumberaveragemolecularweightgreaterthan100,000andalevelofresidualstyrenemonomerinthepolymernottoexceed0.1percentbyweight

    limitedtouseatalevelnottoexceed20percentbyweightofthecoatingsolids.

    Styrenebutadienecopolymersproducedbycopolymerizingstyrenebutadienewithoneormoreofthemonomer:acrylamide,acrylicacid,fumaricacid,2hydroxyethylacrylate,itaconicacid,andmethacrylicacid.Thefinishedcopolymersshallcontainnotmorethan10weightpercentoftotalpolymerunitsderivedfromacrylicacid,fumaricacid,2hydroxyethylacrylate,itaconicacidandmethacrylicacid,andshallcontainnotmorethan2weightpercentofpolymerunitsderivedfromacrylamideStyrenebutadienecopolymerswith2hydroxyethylacrylateandacrylicacidcontainingnotmorethan15weightpercentacrylicacidandnomorethan20weightpercentofacombinationof2hydroxyethylacrylateandacrylicacidStyrenebutadienevinylidenechloridecopolymerscontainingnotmorethan40weightpercentofvinylidenechlorideinthefinishedcopolymers.Thefinishedcopolymersmaycontainnotmorethan10weightpercentoftotalpolymerunitsderivedfromacrylicacid,fumaricacid,2hydroxyethylacrylate,itaconicacid,and/ormethacrylicacid

    Foruseonlyascoatingsorcomponentsofcoatings.

    Styrenedimethylstyrene[alpha]methylstyrenecopolymersproducedbypolymerizingequimolarratiosofthethreecomonomerssuchthatthefinishedcopolymershaveaminimumaveragemolecularweightof835asdeterminedbyASTMmethodD250382,"StandardTestMethodforMolecularWeight(RelativeMolecularMass)ofHydrocarbonsbyThermoelectricMeasurementofVaporPressure,"whichisincorporatedbyreference.CopiesmaybeobtainedfromtheAmericanSocietyforTestingMaterials,100BarrHarborDr.,WestConshohocken,Philadelphia,PA194282959,ormaybeexaminedattheNationalArchivesandRecordsAdministration(NARA).ForinformationontheavailabilityofthismaterialatNARA,call2027416030,orgoto:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.

    Foruseonlyincoatingsforpaperandpaperboardintendedforuseincontactwithnonfattyfoodandlimitedtouseatalevelnottoexceed50%byweightofthecoatingsolids.

    Styreneisobutylenecopolymers(weightaveragemolecularweightnotlessthan6,300)

    ForuseonlyincoatingsforpaperandpaperboardintendedforuseincontactunderconditionsofuseDGdescribedintable2ofparagraph(c)ofthissection,withfoodofTypesI,II,IVB,VIB,VIIB,andVIIIdescribedintable1ofparagraph(c)ofthissectionandlimitedtouseatalevelnottoexceed40percentbyweightofthecoatingsolids.

    Styrenemaleicanhydridecopolymers

    Foruseonlyasacoatingorcomponentofcoatingsandlimitedforuseatalevelnottoexceed2percentbyweightofpaperorpaperboardsubstrate.

    Styrenemethacrylicacidcopolymerscontainingnomorethan5weightpercentofpolymerunitsderivedfrommethacrylicacidStyrenevinylidenechloridecopolymerscontainingnotmorethan40weightpercentofvinylidenechlorideinthefinishedcopolymers.Thefinishedcopolymersmaycontainnotmorethan5weightpercentoftotalpolymerunitsderivedfromacrylicacid,fumaricacid,itaconicacid,and/ormethacrylicacid

    Foruseonlyascoatingsorcomponentsofcoatings.

    2Sulfoethylmethacrylate,sodiumsalt[ChemicalAbstractsServiceNo.1804871]

    ForuseonlyincopolymercoatingsunderconditionsofuseE,F,andGdescribedinparagraph(c)ofthissection,table2,andlimitedtouseatalevelnottoexceed2.0percentbyweightofthedrycopolymercoating.

    [alpha]p(1,1,3,3Tetramethylbutyl)phenyl]omegahydroxypoly(oxyethylene)hydrogensulfate,sodiumsaltmixturewith[alpha]p(1,1,3,3tetramethylbutyl)phenyl]omegahydroxypoly(oxyethylene)withbothsubstanceshavingapoly(oxyethylene)contentaveraging3moles

    Foruseonlyasasurfaceactiveagentatlevelsnottoexceed3percentbyweightofvinylacetatepolymerwithethyleneandN(hydroxymethyl)acrylamideintendedforuseincoatingsforpaperandpaperboardintendedforuseincontactwithfoods:1.Ofthetypesidentifiedinparagraph(c)ofthissection,table1,underTypesI,II,III,IV,VIB,andVII,andundertheconditionsofusedescribedinparagraph(c)ofthissection,table2,conditionsofuseE,F,andG.2.Ofthetypesidentifiedinparagraph

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    (c)ofthissection,table1,underTypesV,VIIIandIXandundertheconditionsofusedescribedinparagraph(c)ofthissection,table2,conditionsofuseC,D,E,F,andG.

    TetrasodiumN(1,2dicarboxyethyl)Noctadecylsulfosuccinamate

    Foruseonlyasanemulsifierinresinlatexcoatings,andlimitedtouseatalevelnottoexceed0.05%byweightofthecoatingsolids.

    ToluenesulfonamideformaldehyderesinsVinylacetatecopolymersproducedbycopolymerizingvinylacetatewithoneormoreofthemonomersacrylamide,acrylicacid,acrylonitrile,bicyclo[2.2.1]hept2ene6methylacrylate,butylacrylate,crotonicacid,decylacrylate,diallylfumarate,diallylmaleate,diallylphthalate,dibutylfumarate,dibutylitaconate,dibutylmaleate,di(2ethylhexyl)maleate,divinylbenzene,ethylacrylate,2ethylhexylacrylate,fumaricacid,itaconicacid,maleicacid,methacrylicacid,methylacrylate,methylmethacrylate,mono(2ethylhexyl)maleate,monoethylmaleate,styrene,vinylbutyrate,vinylcrotonate,vinylhexoate,vinylidenechloride,vinylpelargonate,vinylpropionate,vinylpyrrolidone,vinylstearate,andvinylsulfonicacid.Thefinishedcopolymersshallcontainatleast50weightpercentofpolymerunitsderivedfromvinylacetateandshallcontainnomorethan5weightpercentoftotalpolymerunitsderivedfromacrylamide,acrylicacid,crotonicacid,decylacrylate,dibutylitaconate,di(2ethylhexyl)maleate,fumaricacid,itaconicacid,maleicacid,methacrylicacid,mono(2ethylhexyl)maleate,monoethylmaleate,vinylbutyrate,vinylhexoate,vinylpelargonate,vinylpropionate,vinylstearate,andvinylsulfonicacid

    VinylacetatepolymerwithethyleneandN(hydroxymethyl)acrylamidecontainingnotmorethan6weightpercentoftotalpolymerunitsderivedfromN(hydroxymethyl)acrylamide

    Foruseonlyincoatingsforpaperandpaperboardintendedforuseincontactwithfoods:1.Ofthetypesidentifiedinparagraph(c)ofthissection,table1,underTypesI,II,III,IV,VIB,andVIIandundertheconditionsofusedescribedinparagraph(c)ofthissection,table2,conditionsofuseE,F,andG.2.Ofthetypesidentifiedinparagraph(c)ofthissection,table1,underTypesV,VIII,andIXandundertheconditionsofusedescribedinparagraph(c)ofthissection,table2,conditionsofuseC,D,E,F,andG.

    Vinylchloridecopolymersproducedbycopolymerizingvinylchloridewithoneormoreofthemonomersacrylonitrilefumaricacidanditsmethyl,ethyl,propyl,butyl,amyl,hexyl,heptyl,oroctylestersmaleicacidanditsmethyl,ethyl,propyl,butyl,amyl,hexyl,heptyl,oroctylestersmaleicanhydride5norbornene2,3dicarboxylicacid,mononbutylestervinylacetateandvinylidenechloride.Thefinishedcopolymersshallcontainatleast50weightpercentofpolymerunitsderivedfromvinylchloride:shallcontainnomorethan5weightpercentoftotalpolymerunitsderivedfromfumaricand/ormaleicacidand/ortheirmethyl,ethyl,propyl,butyl,amyl,heptyl,oroctylmonoestersorfrommaleicanhydrideorfrommononbutylesterof5norbornene2,3dicarboxylicacid(however,inanycasethefinishedcopolymersshallcontainnomorethan4weightpercentoftotalpolymerunitsderivedfrommononbutylesterof5norbornene2,3dicarboxylicacid)

    VinylchloridevinylacetatehydroxylmodifiedcopolymersVinylchloridevinylacetatehydroxylmodifiedcopolymersreactedwithtrimelliticanhydrideVinylidenechloridecopolymersproducedbycopolymerizingvinylidenechloridewithoneormoreofthemonomersacrylamideacrylicacid,acrylonitrile,butylacrylate,butylmethacrylateethylacrylate,ethylmethacrylate,fumaricacid,itaconicacid,methacrylicacid,methylacrylate,methylmethacrylate,octadecylmethacrylate,propylacrylate,propylmethacrylate,vinylchlorideandvinylsulfonicacid.Thefinishedcopolymersshallcontainatleast50weightpercentofpolymerunitsderivedfromvinylidenechlorideandshallcontainnomorethan5weightpercentoftotalpolymerunitsderivedfromacrylamide,acrylicacid,fumaricacid,itaconicacid,methacrylicacid,octadecylmethacrylate,andvinylsulfonicacid

    Colorants:

    AluminumForuseasacolorantonly.

    Aluminumhydrate Do.Aluminumandpotassiumsilicate(mica) Do.Aluminummono,di,andtristearate Do.Aluminumsilicate(Chinaclay) Do.

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    Bariumsulfate Do.Bentonite Do.Bentonite,modifiedwithdimethyldioctadecylammoniumion Do.Burntumber Do.Calciumcarbonate Do.Calciumsilicate Do.Calciumsulfate Do.Carbonblack(channelprocess) Do.Cobaltaluminate Do.Diatomaceousearth Do.Ironoxides Do.Magnesiumoxide Do.Magnesiumsilicate(talc) Do.Phthalocyanineblue(C.I.pigmentblue15,15:1,15:2,15:3,and15:4C.I.No.74160CASReg.No.147148)

    Do.

    Rawsienna Do.Silica Do.Tartrazinelake(certifiedFD+CYellowNo.5only) Do.Titaniumdioxide Do.Titaniumdioxidebariumsulfate Do.Titaniumdioxidemagnesium Do.silicateZinccarbonate Do.Zincoxide Do.

    (c)Thefoodcontactsurfaceofthepaperandpaperboardinthefinishedforminwhichitistocontactfood,whenextractedwiththesolventorsolventscharacterizingthetypeoffood,andunderconditionsoftimeandtemperaturecharacterizingtheconditionsofitsintendeduseasdeterminedfromtables1and2ofthisparagraph,shallyieldnetchloroformsolubleextractives(correctedforwax,petrolatum,mineraloilandzincextractivesaszincoleate)nottoexceed0.5milligrampersquareinchoffoodcontactsurfaceasdeterminedbythemethodsdescribedinparagraph(d)ofthissection.

    Table1TypesofRawandProcessedFoodsI.Nonacid,aqueousproductsmaycontainsaltorsugarorboth(pHabove5.0).

    II.Acid,aqueousproductsmaycontainsaltorsugarorboth,andincludingoilinwateremulsionsofloworhighfatcontent.

    III.Aqueous,acidornonacidproductscontainingfreeoilorfatmaycontainsalt,andincludingwaterinoilemulsionsofloworhighfatcontent.


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