Download - Thermoset alkid resin_
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VIVATHANAPHANVIVATHANAPHANPHOLKHACHA PHOLKHACHA
Present
Fundamental Knowledge of Alkyd Resin (new version)
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COATING RESIN’S COATING RESIN’S PRODUCTPRODUCT
1)ALKYD RESIN 1)ALKYD RESIN 2)ACRYLIC RESIN2)ACRYLIC RESIN3)AMINO RESIN3)AMINO RESIN4)POLYURETHANE RESIN4)POLYURETHANE RESIN5)POLYAMIDE RESIN5)POLYAMIDE RESIN6)EPOXY ESTER RESIN6)EPOXY ESTER RESIN7)OIL VARNISH7)OIL VARNISH8)OTHERS8)OTHERS
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ALCID ALCID
ALCOHOLALCOHOL ACIDACID
ALKYDALKYDALKYDALKYD
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ALKYD RESINALKYD RESIN( COATING RESIN )( COATING RESIN )
1) SATURATED POLYESTER RESIN 2) SATURATED POLYESTER MODIFIED RESIN
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SATURATED POLYESTER RESINSATURATED POLYESTER RESIN(OIL FREE ALKYD RESIN)(OIL FREE ALKYD RESIN)
Polyhydric alcohol or Monohydric alcohol
+Polybasic acid or Monobasic acid or
Polybasic anhydride
ESTERIFICATION
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POLYHYDRIC ALCOHOLPOLYHYDRIC ALCOHOL
Polyhydric alcohol : Alcohol that have two or more than two functional group (OH group). They were called as polyol or Glycol .
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TRIMETHYLOL PROPANETRIMETHYLOL PROPANE
- Good weathering resistance - Good compatibility - Good pigment dispersability - High price
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TRIMETHYLOL ETHANETRIMETHYLOL ETHANE
- Good chemical resistance- High hardness- High price- Poor flexibility
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NEOPENTYL GLYCOLNEOPENTYL GLYCOL
- Good weathering resistance- Good heat resistance- Good solubility- High price
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ETHYLENE GLYCOLETHYLENE GLYCOL
- Low cost- Good flexibility- Poor hardness- Poor weathering resistance
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1,6 HEXANEDIOL1,6 HEXANEDIOL
-Good solubility-Good flexibility-Poor hardness- High price
HOCH2(CH2)4CH2OH
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HYDROGENATED HYDROGENATED BISPHENOL ABISPHENOL A
- High hardness- Good weathering resistance- High price
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GLYCERINEGLYCERINE
- Good workability- Good compatibility- Good pigment dispersability- Good adhesion
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PENTAERYTHRITOLPENTAERYTHRITOL
-High hardness.-Good drying property-High MW-Poor flexibility-Poor solubility
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MONOHYDRIC ALCOHOLMONOHYDRIC ALCOHOL
Monohydric alcohol : alcoholthat have only one OH group.
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2-ETHYL HEXANOL2-ETHYL HEXANOL
- Good flexibility- Low boiling point- Poor hardness
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POLYBASIC ACIDPOLYBASIC ACID
Polybasic acid : Polybasic acid are acid that have Two or more than two functional group (COOH group)
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ISOPHTHALIC ACIDISOPHTHALIC ACID
- Good weathering resistance.- Good heat resistance- Poor flexibility- Poor solubility
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TEREPHTHALIC ACIDTEREPHTHALIC ACID
- Good chemical resistance- Good water resistance- Poor workability
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ADIPIC ACIDADIPIC ACID
-Good flexibility-Good adhesion-Good solubility-Poor hardness-Poor weathering resistance
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FUMARIC ACIDFUMARIC ACID
- Good flexibility- Good solubility- Poor weathering resistance- Poor hardness
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MONOBASIC ACIDMONOBASIC ACID
Monobasic acid : acid that haveonly one functional group (COOH group).
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BENZOIC ACIDBENZOIC ACID
- Improve Hardness- Improve stability- Good solubility- Poor flexibility
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PTB-BENZOIC ACIDPTB-BENZOIC ACID
- Improve hardness- Improve gloss- Good solubility- Poor flexibility- High price
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GUM ROSINGUM ROSIN
- Improve hardness- Improve gloss- Poor flexibility- Poor weathering resistance- Dark color
C-H
CH3
CH3CH3
CH3COOH
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POLYBASIC ANHYDRIDEPOLYBASIC ANHYDRIDE
Polybasic anhydride:Polybasic acid which were dehydrated (loss water).
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PHTHALIC ANHYDRIDEPHTHALIC ANHYDRIDE
- Low price- Good workability- Poor flexibility- Poor weathering resistance
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MALEIC ANHYDRIDEMALEIC ANHYDRIDE
- Increase VIS. - Long drying property
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HEXAHYDROPHTHALICHEXAHYDROPHTHALICANHYDRIDEANHYDRIDE
-Light color -Good adhesion -Good weathering
resistance - Poor workability - High price
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TRIMELLITIC ANHYDRIDETRIMELLITIC ANHYDRIDE
-High hardness-Good drying
property-Poor stability-High price
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REACTION FLOW CHARTREACTION FLOW CHART
Polyhydric alcohol + Polybasic acid Heat&catalyst Polyester resin + H2O(loss)
Solvent Resin solution
Esterification reaction
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REACTION MECHANISMREACTION MECHANISM
ESTER BOND
ESTER A
TMP IPA
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ESTER A
ESTER A
POLYESTER B
POLYESTER C
POLYESTER D
IPA
TMP
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RELATION OF VIS. & TIMERELATION OF VIS. & TIME
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RELATION OF Mw & TIMERELATION OF Mw & TIME
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RELATION OF AN & TIMERELATION OF AN & TIME
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RELATION OF OHv & TIMERELATION OF OHv & TIME
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RELATION OF AN & VIS.RELATION OF AN & VIS.
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MANUFACTURING MANUFACTURING PROCESSPROCESS
1.Fusion process2.Solvent process
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MACHINE AND EQUIPMENTMACHINE AND EQUIPMENTDECANTER
TOWER
REACTION KETTLE
THINNING TANK
CONDENSER
AGITATOR
AGITATOR
FILTER & PACKING
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FUSION PROCESSFUSION PROCESS
Tower(opened)
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FUSION PROCESSFUSION PROCESS
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SOLVENT PROCESSSOLVENT PROCESS
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SOLVENT PROCESSSOLVENT PROCESS
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RELATION OF VIS. & TIMERELATION OF VIS. & TIME
Fusion process
Solvent process
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RELATION OF AN & TIMERELATION OF AN & TIME
Fusion process
Solvent process
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SCI PRODUCTSCI PRODUCT
-BECKOLITE M-6003-60-ACRYDIC M-44-144-64X-BURNOCK AL-156-70B-FINEDIC M-8861-FINECLADE M--LONCIZER P-29 ETC.
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ALKYD RESINALKYD RESIN( COATING RESIN )( COATING RESIN )
1) SATURATED POLYESTER RESIN 2) SATURATED POLYESTER MODIFIED RESIN
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SATURATED POLYESTER SATURATED POLYESTER MODIFIEDMODIFIED RESIN RESIN
saturated polyester resin + - Oil or FA - Phenolic resin - Isocyanate compound - Placcel M - Amino resin
- Epoxy modifier/resin - SM Etc.
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LONG OIL ALKYD RESIN
Saturated polyester resinSaturated polyester resin +
Oil or FA(%Oil/FA>60 %)
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Saturated polyester resinSaturated polyester resin + +
Oil or FA Oil or FA
(%Oil/FA=40-60 %)(%Oil/FA=40-60 %)
MEDIUM OIL ALKYD RESIN
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Saturated polyester resinSaturated polyester resin + +
Oil or FAOil or FA
(%Oil/FA<40 %) (%Oil/FA<40 %)
SHORT OIL ALKYD RESIN
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Saturated polyester resin Saturated polyester resin + +
Oil or FA Oil or FA ++
Phenolic resin Phenolic resin
PHENOLIC MODIFIED ALKYD RESIN
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Saturated polyester resin Saturated polyester resin ++
Oil or FA Oil or FA ++
Amino resin Amino resin
ACID CURING AMINO- ALKYD RESIN
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Saturated polyester resin Saturated polyester resin + +
Oil or FAOil or FA+ +
Isocyanate compound Isocyanate compound
OIL MODIFIED POLYURETHANE RESIN
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Saturated polyester resinSaturated polyester resin++
Isocyanate compoundIsocyanate compound
MODIFIED OIL FREE ALKYD RESIN
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Saturated polyester resinSaturated polyester resin + +
Amino resin Amino resin
MODIFIED OIL FREE ALKYD RESIN
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Saturated polyester resin Saturated polyester resin + +
Epoxy modifier/resin Epoxy modifier/resin
MODIFIED OIL FREE ALKYD RESIN
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Saturated polyester resinSaturated polyester resin + +
PIaccel-MPIaccel-M
MODIFIED OIL FREE ALKYD RESIN
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Saturated polyester resinSaturated polyester resin + +
Oil / FA Oil / FA + +
SM SM
STYRENE MODIFIED ALKYD RESIN
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OIL/FA MODIFICATIONOIL/FA MODIFICATION
Purpose of modifying - Improve flexibility - Improve drying property - Improve pigment dispersion
Demerit of modifying - Low hardness - Poor weathering resistance - Dark color
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RELATION OF OIL & FARELATION OF OIL & FA
Glycerol FA Oil (Triglyceride)
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TUNG OILTUNG OIL
Merit -Good drying property -Good hardness -Good chemical resistance -Good corrosion resistance
Demerit -Shrinking property
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LINSEED OILLINSEED OIL
Merit - Good drying property
- High gloss - Good gloss retention
Demerit - Poor color retention
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DEHYDRATED CASTOR OILDEHYDRATED CASTOR OIL
Merit - Good drying property
- High hardness - Good gloss retention - Good chemical resistance
Demerit - High price
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SAFFLOWER OILSAFFLOWER OIL
Merit - Good drying property
- High gloss - Good color retention
Demerit - High price
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SOYA BEAN OILSOYA BEAN OIL
Merit - Moderate drying property
- Moderate gloss - Moderate color retention
Demerit - Low price
- Poor heat resistance
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CASTOR OILCASTOR OIL
Merit - Good adhesion
- Good color - Good color retention
Demerit - High price
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COCONUT OILCOCONUT OIL
Merit -Good weathering resistance
-Good color -Good color retention
Demerit - Poor adhesion
-Poor hardness
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OIL MODIFYING METHODOIL MODIFYING METHOD
1)MONOGLYCERIDE PROCESS
2)CHARGE ONE STEP PROCESS (COP)
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MONOGLYCERIDE PROCESSMONOGLYCERIDE PROCESS
OIL + POLYOL + LiOH
ACID/ANHYDRIDE/OTHERS SOLVENT
RK-side
200-250 C220-250 C
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REACTION MECHANISMREACTION MECHANISM1ST STEP REACTION
1SOYBEAN OIL 1GLYCERINE 1MONOGLYCERIDE 1DIGLYCERIDETranseste
rificatio
n reactio
n
Transesterifi
cation re
action
Transesterifi
cation re
action
Transesterifi
cation re
action
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REACTION MECHANISMREACTION MECHANISM
1GLYCERINE 2 MONOGLYCERIDE1DIGLYCERIDE
2nd STEP REACTION
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REACTION MECHANISMREACTION MECHANISM
1SOYBEAN OIL 1PE MONOGLYCERIDE DiGLYCERIDE
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COP PROCESSCOP PROCESS
OIL + POLYOL +ACID/ANHYDRIDE+ OTHERS
Pressure 6.5 Kg/cm2
240 C
FUSION PROCESS
0r
SOLVENT PROCESS
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RELATION OF OIL & FARELATION OF OIL & FA
Glycerol FA Oil (Triglyceride)
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REACTION MECHANISMREACTION MECHANISM
Soybean Oil Monoglyceride Fatty acid
Pressure
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REACTION MECHANISMREACTION MECHANISM
Soybean Oil glycerine Fatty acid
Pressure
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SCI PRODUCTSCI PRODUCT
-BECKOSOL ES-6501-70-HV-BECKOSOL ES-5003-60-BECKOSOL 1307-60-ACRYDIC 5-869-M-STYRESOL M-420 ETC.
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PHENOLIC RESIN PHENOLIC RESIN MODIFICATIONMODIFICATION
Purpose of modifying - Improve water resistance - Improve alkali resistance - Improve drying property
Demerit of modifying - Dark color - High price
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MODIFYING METHODMODIFYING METHOD
OIL + POLYOL + LiOH + GUM ROSIN
ACID/ANHYDRIDE/PHENOLIC RESIN/OTHERS
240 C
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REACTION MECHANISMREACTION MECHANISM
T-Butyl
Polyester resin Phenolic resin
T-Butyl
Phenolic modified alkyd resin
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SCI PRODUCTSCI PRODUCT
-BECKOSOL SD-20-65-BECKOSOL SD-29-65-BECKOSOL E-230-AE-BECKOSOL AL-576-IM-BECKOSOL AL-505-S ETC.
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TDI MODIFICATIONTDI MODIFICATION
Purpose of modifying -Improve abrasive resistance -Improve water resistance
Demerit of modifying -High price -High Toxicity
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TDI MODIFYING METHODTDI MODIFYING METHOD
OIL + POLYOL + LiOH
ACID/ANHYDRIDE/OTHERSSOLVENT+TDI+
DBTDL
80-100 C
200-250 C
RK-side TT-side
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REACTION MECHANISMREACTION MECHANISM
TDI-80Polyester resin
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SCI PRODUCTSCI PRODUCT
-BURNOCK UL-65-BECKOSOL ES-5101-60-BECKOLITE M-6301-45-IM ETC.
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PLACCEL-M MODIFICATIONPLACCEL-M MODIFICATION
Purpose of modifying -Improve flexibility
Demerit of modofying -High cost
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METHOD FOR MODIFYINGMETHOD FOR MODIFYING
PLACCEL-M
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REACTION MECHANISMREACTION MECHANISM
POLYESTER RESIN PLACCEL M
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SCI PRODUCTSCI PRODUCT
-PRS-1015
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EPOXY MODIFICATIONEPOXY MODIFICATION
Purpose of modifying -Improve chemical resistance Demerit of modifying -High price
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EPOXY MODIFYING METHODEPOXY MODIFYING METHOD
POLYOL + ACID/ANHYDRIDE+OTHERS
SOLVENT+EPOXY
2MIZ
100-140C
200-260 C
RK-side TT-side
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REACTION MECHANISMREACTION MECHANISM
MODIFIED OIL FREE ALKYD RESIN
POLYESTER RESIN EPOXY RESIN
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SCI PRODUCTSCI PRODUCT
-BECKOLITE VF-1079-BECKOLITE 54-382-50-BECKOLITE M-6206-40 ETC.
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SM MODIFICATIONSM MODIFICATION
Purpose of modifying - lighter in color - Improve chemical resistance - Improve water resistance - Improve alkali resistanceDemerit of modifying - Increase price
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SM MODIFYING METHODSM MODIFYING METHOD
SOLVENT+SM
100-140 C
OIL + POLYOL + LiOH
ACID/ANHYDRIDE/OTHERS
200-250 C
RK-side TT-side
CatP
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REACTION MECHANISMREACTION MECHANISM
SMPOLYESTER RESIN
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SCI PRODUCTSCI PRODUCT
-STYRESOL 4250-50-STYRESOL J-700
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AMINO RESIN AMINO RESIN MODIFICATIONMODIFICATION
Purpose of modifying -For acid curing system -Improve hardness -Improve water resistance -Improve alkali resistanceDemerit of modifying -Increase price&smell
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AMINO RESIN MODIFYING AMINO RESIN MODIFYING METHODMETHOD
POLYOL + ACID/ANHYDRIDE+OTHERS
SOLVENT+AMINO RESIN
80-120C
200-260 C
RK-side TT-side
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REACTION MECHANISMREACTION MECHANISM
AMINO RESINPOLYESTER RESIN
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SCI PRODUCTSCI PRODUCT
-BECKOLITE M-6401-50S-BECKOLITE FF-630-T-BECKOSOL AC-5 ETC.