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Society ofPlastics Enaineers CONFERENCE PROCEEDINGS PlasticsEngineering

CONTENTS

COLOR& APPEARANCE DIVISION

Precolored Plastics for Medical Applications: Meeting Federal and State RegulationsS. Parikh, Monsonto 2Use of Reflectance Spectra to Predict Heat Buildup of Pigmented PVC PanelsT. Sullivan and G. Peake, The Shepherd Color Company 6Titanium Dioxide Particles for Protection of Plastics from Ultraviolet RadiationB.R. Palmer and J.W. Kauffinan, Kerr-McGee CorporationP. Stamatakis, Nalco Fuel Tech 9Red Cerium Sulfide Pigments: New Cadmium-Free Inorganic Red Pigments for thePlastics IndustryG. Velleret, Rhone-Poulenc 13Cadmium, Lead, Mercury &Hexavalent Chromium Free Color for Fluorocomp(PTFE Compound)S. Parikh and P. McCullough, ICI Fluoropolymers 424Variation of Shrinkage in Commodity Plastics Resulting from the Addition of ColorantsR. Broadhead and P. Koch, The Pennsylvania State University at Erie 429Observations of Differences Between CMC and CIE1992 L*a*b* (CIE TC1-29) ColorDifference EquationsA.L. Liebeknecht, Eastman Chemical Company 433"What's Wrong With That Number"B. MulhoUand, Hoechst Celanese 437

EXTRUSIONDIVISION

Comparison of Mixing Elements in Single Screw Reactive Extrusion: Compatibilization ofNylon 6 and Polypropylene BlendsS.S. Dagli, K M. Kamdar and M. Xanthos, Polymer Processing Institute 18Modelling and Control of a Reactive Extrusion ProcessT.O. Broadhead, W.I. Patterson and J.M. Dealy, McGill University 23A Backmix Drag-Flow ReactorY. Lu, J.A. Biesenberger and D.B. Todd, Polymer Processing Institute 27Non-Newtonian and Non-Isothermal Analysis of Flow During Polymerization of MethylMethacrylate in a Model Twin Screw ExtruderL.L. Chu and K. Min, University of Akron 30Acceleration of Chemical Reaction in Boiling Polymer SolutionsG.H. Hu, L.Q. Chen and J.T. Lindt, University of Pittsburgh 37Performance Differences Observed Between Structures Containing Simulated Post-Consumer Recycle ResinM.S. Edmondson and S.E. Pirtle, Dow Plastics 42A New Family of Linear Ethylene Polymers with Enhanced Sealing Performance Designedfor the Multilayer Barrier Food Packaging FilmsD. Van der Sanden and R.W. Halle, Exxon Chemical 46Blown Film Bubble Forming and Quenching Effects on Film PropertiesT. Butler and R. Patel, Dow Plastics 51Flexomer Polyoleflns, A Unique Class of Ethylene Copolymers for Low TemperatureApplicationsD.C. Eagar, G.E. Ealer, S.A. Bartocci and D.M. Kung, Union Carbide 58

ANTEC '93/ix* Presented in a joint session

CGCT: New Rules for Ethylene Alpha-Olefin Interpolymers—Processing-Structure-PropertyRelationships in Blown FilmsM.S. Edmondson, S.E. Pirtle, Dow Plastics 63Correlating the Plastic Strain with the Properties of the Linear Low Density PolyethyleneBlown FilmA.K. Babel and G.A. Campbell, Clarkson University 1̂44A New Look at Melt Fracture in Linear Low Density PolyethyleneL.T. Kale and D. Hager, Chemical Canada Inc. 449The Control of Sharkskin Patterns in Film ExtrusionS. Kurtz, Union Carbide Corporation ; 454Post-Die Effects on Sharkskin Melt Fracture of LLDPEP.O. Tong and V. Firdaus, Mobil Chemical Company 457Blown Film StabilityP.A. Sweeney and G.A. Campbell, Clarkson University 461Investigation of Processing-Structure-Properties Relationships in Polyethylene Blown FilmsR.M. Patel and T.I. Butler, Dow Chemicals 465*Characterization of Polyamide 6 Synthesised in a Twin-Screw ExtruderP.R. Hornsby, J.F. Tung and K. Tarverdi, Brunei University 470•Processing and Properties of Polyamide 6/Polyethyleneterephthalate BlendsW. Michaeli and A. Grefenstein, Institutfur Kunststoflverabeitung 474*Reactive Extrusion Grafting of Polyglutarimides to PolyamidesM. Hallden-Abberton, Rohm and Haas Inc 481•Thermoplastic Composites from Post-Consumer Mixed Plastics Modified for ImprovedAdhesionJ. Grenci, S. Dey, C. Jacob, A. Patel, S.S. Dagli, S.H. Patel and M. Xanthos, Polymer ProcessingInstitute 488

*In-Situ Compatibilization of PPE/Polyolefin Copolymer Blends by Reactive Melt BlendingS.G. Cottis, K.M. Natarajan, D. Elwood and X. Xu, Enichem America, Inc 492•Continuous Thermal Degradation of Polypropylene in Single and Twin Screw ExtrudersK. Ebner, J.L. White, The University of Akron 499Application of Engineering Science to the Extruder Isolation of Polymers from SolutionK. Powell, GE Corporate Research and Development 1046Devolatilization of Reacting Polymer SolutionsL. Chen, G.H. Hu and J.T.Lindt, University of Pittsburgh 1055Effect of Stripping Agents for the Devolatilizing of Highly Viscous Polymer MeltsM. Mack and A. Pfeiffer, BerstorffCorp 1060Melt Conveying in ExtrudersN. Dontula and G.A. Campbell, Clarkson University 1524Three Dimensional Analysis of the Metering Section of a Single-Screw ExtruderM. Spalding, J. Dooley, K. Hyun and S. Strand, The Dow Chemical Company 1533The Mixing Element E valuatorC.G. Gogos, M. Esseghir, B. David, D.B. Todd and D. Sebastian, Polymer Processing Institute 1542Evaluation of Screw Designs for Extrusion Coating PolymersM. Spalding, D. Kelley and S. Karande, The Dow Chemical CompanyC. Wood and A. Christie, Black Clawson Company 1546A Study of the Effect of the Extrusion Variables, Screw Design, and Melt Temperature on theThermal and Rheological Characteristics of Acetal and Nylon 66P. Shah, RheoPlast AssocE. Steward, Davis-StandardG.Yazbak, Dynisco 1554•ISO-9000; "What, Why and How" for the Plastics Extrusion IndustryR. Nichols, R. Wailionis and R. Cornell, Farrel Corporation 1562•Continuous Measuring and Surface Inspection of Extrusion ProfilesW. Michaeli and M. Behrens, Institut fur Kunststqffverabeitung 1570•The Application of Fuzzy Cluster Analysis to On-Llne Quality Control of the PlasticsProcessing

H. Potente, Y.H. Du, J. Haubler and D. Harming, University ofPaderborn 1576

X/ANTEC '93Presented in a joint session

•New Aspects in Process Data Processing on Extrusion LinesW. Michaeli and L. Spix, Institutfur Kunststqffverabeitung 1580Dispersed Solids Melting TheoryC. Rauwendaal, Rauwendaal Extrusion Engineering, Inc 2232Residence Time Distribution in Non-Intermeshing Counter-Rotating Twin-Screw Extruders *L. Chen, G.H. Hu and J.T. Lindt, University of Pittsburgh 2238Calculating the Temperature in the Flight ClearanceS. Derezinski, Eastman Kodak Company 2243Cooling in Single Screw ExtrudersS.K. Dey, C. Jacob and D.B. Todd, Polymer Processing Institute 2248Measuring On-Line Polymer Properties Using an Ultrasonic TechniqueR. Gendron, M.M. Dumoulin, J. Tatibouet, L. Piche and A. Hamel,Industrial Materials Institute '. 2256Transient Flow Calculation of Co-Rotating Twin Screw ExtrudersDr. A. Kiani, Werner & Pfleiderer CorporationH.J. Samann, Werner & Pfleiderer GmbH 2758The Influence of Curvature on the Simulation of Flow in a Tangential Counter-RotatingTwin Screw ExtruderD.-S. Bang and J. White, The University of Akron 2763A Numerical Model for Plasticating Screw Extruders with PVCF. Tbibault and P.A. Tanguy, Laval UniversityD. Blouin, PH. Tech. Inc. 2767Simulating the Flow and Heat Transfer Effects During Polymer Processing Using theBoundary ElementMethodP. Gramann and T. Osswald, University of Wisconsin-Madison 2774Extrusion of Viscoplastic Fluids Subject to Different Slip Coefficients at Screw andBarrel SurfacesA. Lawal and D. Kalyon, Stevens Institute of Technology 2782On the Mixing Window in Chaotic SystemsF.H. Ling, Polymer Processing Institute 2786The Study on Melt Conveying and Mixing Characteristics of Staggered Non-IntermeshingCounter-Rotating Wave Twin-Screw ExtrudersX. Geng and J. Li, Beijing Institute of Chemical Technology, China 2793A Network Approach for the Design of Profile DiesM. Huneault, P. Lafleur and P. Carreau, Ecole Polytechnique de Montreal 3338Compressible Viscous Flow in Slits and Tubes - A Slip Mechanism for ExtrusionG.C. Georgiou, The University of CyprusM.J. Crochet, Universite Catholique De Louvain 3344Velocity Measurement in Single and Multi-Layer Flow Using Laser Doppler VelocimetryW. Michaeli and F. Poehler, IKV 3347Coextrusion Layer Rearrangement in Different Geometric ChannelsJ. Dooley, The Dow Chemical CompanyB.T. Hilton, Manteq International 3354Investigating Interface Instabilities in CoextrusionJ. Vlcek, Compuplast International Inc.J. Perdikoulias, Brampton Engineering Inc.J. Vlachopoulos, McMaster University 3365The Extrusion Performance of Co-Rotating, Intermeshing Twin Screw Extruder ScrewElements-An Experimental InvestigationT.W. McCullough, The Dow Chemical CompanyB.T. Hilton, Manteq International Corp 3372The Effects of Polymer Viscoelastkity on Fiberglass Attrition When CompoundingFiberglass Strand on the Co-Rotating Intermeshing Twin Screw ExtruderJ. Grillo, Werner & Pfleiderer CorpE. Papazoglou, ARCO Chemical CompanyS. Petri, University of Massachusetts at Lowell 3380Co-Rotating Fully Intermeshing Twin Screw Extruder Mixing AnalysisJ.P. Christiano, Davis Standard 3386

•Presented in a joint session A N T E C ' 9 3 / x i

Three Dimensional Analysis of Co-Rotating Twin Screw Extrusion Using Tools of DynamicsA. Lawal and D. Kalyon, Stevens Institute of Technology 3397Simulation of Flow in a Modular Corotating Intermeshing Twin Screw CompoundingExtrusion System with Multiple Feeds and VentsZ. Chen and J. White, The University of Akron " 3401

INJECTION MOLDING DIVISION

Gas-Assisted Displacement of a Viscous Liquid in a TubeA.J. Poslinski and V.K. Stokes, GE Corporate Research & Development 68New Developments in CAE Technology for the Gas-Assisted Injection Molding ProcessL.S. Turng, AC Technology 74Experimental Case Studies of Dimensional Repeatability on Gas Assisted Injection MoldingProcess and Cavity Pressure Controlled Closed Loop Injection Molding for Structural PartsE. Okeke, Xerox CorporationL. Cosma, General Electric Company 79Numerical Simulations and Experimental Studies of the Co-Injection Molding ProcessS.C. Chen,K.F. HsuandtLS. Hsu, Chung Yuan University 82Comparison of Flat Thin-Shell Finite Elements for Structural Analysis ofInjection-MoldedPartsL. Kudryavtsev and K.K. Wang, Cornell University 88An Integrated Design Program for Injection Molding ProcessW.R. Jong, L. Himasekhar and H.H. Chiang, AC TechnologyK.K. Wang, Cornell University 91Control of Molding Defects by Melt Flow Front PredictionG. Churchward, E. Kosior and S.N. Bhattacharya, Royal Melbourne Institute of Technology 98Spiral-Flow Analysis Including Variable-Density EffectsC.A. Hieber, Cornell UniversityH.H. Chiang, Advanced CAE Technology, Inc. 102Using Process Simulation to Optimize Tooling Cost and Performance of anInjection Molded Printer ChassisS.F. DeFoss, D.T. Tyler and H.R. Fister, Plastics Technology CenterC. Do, Transaction Technology Inc., Citicorp 108•Quality Improvement of Elastomeric Moldings by Evacuation ofthe Cavity or ByScavenging the Cavity with an Inert GasW. Michaeli and R. Maass, Institute For Plastics Processing (IKV) 116•Quality Assurance in Injection Molding with Neural NetworksJ. Haeussler and J. Wortberg, University ofPaderborn 123•A Systematic Approach for Solving an Injection Molding ProblemG. Ari and J. Wilson, Bowles Fluidics CorporationQ. Zou, Black and Decker Inc. 130•In-Line Optical Monitoring of Polymer Injection MoldingA.J. Bur and F.W. Wang, National Institute of Standards and TechnologyC.L. Thomas and J.L. Rose, Drexel University '. 135•Closed Loop Control of Injection Molding Hold TimeC.L. Thomas and A.A. Tseng, Drexel UniversityA. J. Bur, National Institute of Standards and TechnologyJ.L. Rose, The Pennsylvania State University 143Advantages of Using Multiple Gates on Injection Molded ProductsB. Catoen, Husky Injection Molding Systems Ltd. 508Weldline Strength in Glass Fiber Reinforced Polyamide 66A. Meddad, A. Kerachni and B. Fisa, Ecole Polytechnique de Montreal 511Weld Line Strength and the Prediction for an Injection Molded Polymer BlendN. Mekhilef, A. Ait-Kadi and A. Ajji, Laval University 516Improving Weld Line Strengths Using a Multi-Live Feed Injection Molding ProcessR. Malloy and G. Gardner, University of Massachusetts LowellE. Grossman, SCORTEC Incorporated 521

xii/ANTEC '93 ~.1 Presented in a joint session

Shear Controlled Molding of Long Fiber Reinforced Thermoplastic CompositesS. Parekh, S. Desai and J. Brizzolara, Polymer Processing Institute 530Procedures for Increasing the Weldline Strength of Injection Molded PartsW. Michaeli and S. Galuschka, Institute fur Kunststqffverabeitung 534Lamellar Inj ection Molding Process for Multiphase Polymer SystemsW.J. Schrenk, M.A. Barger, R.E. Ayres and R.K. Shastri, Dow Chemical Company 544Gas and Solvent Barrier Blends by Lamellar Injection MoldingM.A. Barger, W.J. Schrenk, D.F. Pawlowski and C.N. Brown, Dow Chemical 550High Speed InjectionJ. Overbeeke, Husky Injection Molding Systems 557Preventing Cartridge Heater Failure in Hot ManifoldsF. Rodrigues, Bright Brothers Limited 563Adaptive Control of Cavity Pressure During FillingF. Gao, W.I. Patterson and M.R. Kamal, McGill University 565Investigation of Material, Process, and Design Effects on Color and Appearanceof Injection Molded Aircraft PartsJ.S. Griffing and K.M. Whitaker, The Boeing Company 570•How to Achieve Repeatable Production of Quality Parts Details of the PlasticsWorld Productivity Challenge "What Did We Do And Why?" The Results!J. Bozzelli and R. Groleau, RJG AssociatesP. Colby, Sr., Spirex CorporationC. Kirkland, Plastics World 574•Process Monitoring in Plastics Processing A Number of Critical ObservationsH. Potente, J. Wortberg, D. Hanning and J. Haubler, University ofPaderborn 579•A Method of Improving the Quality of Molded Plastics By Ultrasonic VibrationA. Cui, M. Konno, N. Nishiwaki and S. Hori, Tokyo University 585•The Use of Designed Experiments to Optimize the Strength of Reinforced PETMoldings—A Case StudyM. Sepe, Dickten & Masch Mfg. Co 591•Statistical Quality Control, Electronic Data Collection and Injection MoldingJ.L. Golmanavich and J. Nielson, AT&T 597The Influence of Variable Injection Rate on Residual Stress, Haze Patterns and SurfaceProperties of ABS MoldingsL.R. Schmidt, LR Schmidt AssociatesJ. Maxam, GE Corporate Research and Development 1070Hierarchical Structural Gradients in Injection Molded Polyethylene 2,6 Naphthalate) PartsY. Ulcer and M. Cakmak, The University of Akron 1073Advanced Quality Control for Powder Injection Molding via Die Cavity InstrumentationK. Hens and R. German, Penn State UniversityS K. Bauer, Kistler Instrument Corporation 1081Process Studies in Precision Injection MoldingC.Liu aaAh.i.Mannont, AT&T Bell Laboratories 1085The Effects of Pressure, Volume, Temperature Data on Packing AnalysisL.L. D'Amico, Monsanto Chemical Co 1090Evolution of Molding Machine Controls and Parameter SettingA. Bemhardt and G. Bertacchi, Plastics & Computer 1097Rapid Evaluation of Filling SimulationsT. Burton, Structural Dynamics Research Corporation 1101Optimization of CAE Software for Injection MoldingG. Batch, 3M Corporation 1108Function Based Design for Injection MoldingDr. D. Sebastian, Polymer Processing Institute 1114•Process Control for Vinyl MoldersR.C. Neuman, R.C. Neuman Associate 1122•A Case History of Conversion From ABS to PVC in a Monitor HousingT. Minnick and D. Kerkhoff, The Pro Corporation 1125

ANTEC '93/xi i i* Presented in a joint session

•Effects of Nozzle Length on Mold Filling Simulation AccuracyS. Weir, BF Goodrich 1129•Understanding the Uses of Acrylic Processing Aids in Rigid PVC Injection MoldingJ.C. Stevenson and R.A. Einhorn, Rohm and Haas Company 1134•Successful Processing of Vinyl Compounds Through a Hot Runner System »W. Hume, Kona Corporation 1141The Effects of Processing Conditions on Shrinkage of Injection Molded PolyethyleneThinwall ContainersS.D. Clark and D.K. Belcher, The Dow Chemical Company 1590Shrinkage and Filling of Ultra-High Molecular Weight Polyethylene (UHMWPE)N. Shah and S. McCarthy, UMASS at LowellD. Colford, Hoechst-Celanese Corp 1597A Model for the Filling of Cold Cavities with Solidifying, Semi-Crystalline PolymersT. Papathanasiou, Imperial CollegeD. Guell, Los Alamos National Laboratory 1603Simulation of the Packing of a Viscoelastic Melt in a Complex-Shaped CavityH. Kumazawa, Japan Synthetic Rubber Co., LTD.M.R.Kamsd,McGill University 1607An Analytical and Experimental Study of Warpage and Shrinkage of an Injection Molded PartS.J. Ni and K.K. Wang, Cornell University 1612Multi-Mode Warpage-Prediction and ExperimentC. Cuvelliez, C. Friedl, V. Leo and P. Kennedy, Solvay S.A. and Mold/low Pty. Ltd. 1618The Four W's of CAE: What, When, Where & WhoA. Bernhardt, Plastics & Computer 1622Industrial MetamorphosisC. Austin, Mold/low Pty. Ltd. 1626Overcoming Obstacles in the Implementation of CAE Flow AnalysisB.L. Guinn, Apple Computer 1628Pitfalls of Computer-Assisted Engineering in Thermoplastic Injection MoldingW. Light, Master Industries, Inc. 1629How to Successfully Utilize CAE Simulation Software for Plastic Part, Mold andProcess DesignP. Medina, y

Tandem Injection Molding TechnologyM. Urquhart, Husky Injection Molding Systems, Ltd. 2277Precision Molding with the Tiebarless Injection Molding MachineF. Strohmaier, Engel Canada Inc 2280•Effect of Processing Conditions on Fiber Orientation in Injection-Molded Composites -M. Gupta and K.K. Wang, Cornell University 2290•Correlation Between Orientation and Mechanical Properties in Kevlar-Nylon CompositesZ. Yu, A. Ait-Kadi and J. Brisson, CERSIM 2297•FRP Fiber Degradation During Reciprocating-Screw PlasticationC.K. Yoon and R.E. Nunn, University of Massachusetts at Lowell 2299•Fiber Length Optimization in FRP Reciprocating Screw Plastication UsingExperimental DesignC.K. Yoon and R.E. Nunn, University of Massachusetts at Lowell .-. 2306•Feed Systems for Long Fiber Injection Molding MaterialsM.J. Sandeen, Polymer Composites, Inc 2313•Verification of Shrinkage and Warpage Analysis Using Differences in Flow Typeand Mold TemperatureR.P. Mozes, Penn State Erie 2726•Alternative Restricted Gate Design for Improved Packing of Molded PartsJ.A. Koren, Penn State Erie 2733•Metal Injection Molding-An Exciting New Process for MoldersT. Dubridge, Ferris State University 2738•Characterizing Resin Which Has a Shear History to Produce Better RheologicalData for Flow Analysis SoftwareS.D. Holler, Penn State Erie 2743•Energy Loss in Screw Transport as Related to Injection Molding Flow Analysis SoftwareR. Golab, Penn State Erie 2746Measurement of Polymer Melt Temperature in Injection Molding Machine ByUsing Ultrasonic TechniquesM. Konno, A. Cui, N. Nishiwaki and S. Hori, Tokyo University of Agriculture & Technology 2798Performance Characteristics of the Dray Non-Return Valve Using SPC/SQCin Injection MoldingDr. F. Lai and J.N. Sanghvi, University of Massachusetts at Lowell 2804Energy Consumption and Reproducibility of All-Electric Injection MoldingMachines Compared with Hydraulic MachinesW. Michaeli and Th. Robers, Institut Jur Kunststqffverarbeitung 2809The Rejuvenation of an Old Injection Molding Workhorse to an EnergyEfficient ThoroughbredT. Thomburg, Commonwealth Edison Company 2818Planned Maintenance of Injection Molds Increases ProductivityW. Michaeli and A. Feldhaus, Institut Jur Kunststqffverarbeitung 2875•Conversion of an Insulated Runner Injection Mold to a Hot Runner MoldJ. Cheah, British Columbia Institute of Technology 3318•Using Tie Rod Load Sensing as a Means of Injection Fill Cut-OffS. Frantz, Penn State Erie 3321•The Effect of Heat and Shear History on the Rheological Data Usedin Flow Analysis SoftwareM. Conley,Pcnn State Erie 3325•An Expert System to Estimate the Cost of Thermoplastic Injection MoldsC. Buck and L. Khalife, Penn State Erie 3328•Analysis of Hot Stamping a Cured Injection Molded Plastic PartD. Sands, The Paragon Group of Plastics Companies Inc. 3333Moving on with Computer Aided Engineering in PlasticsD. Weissmann, Monsanto Company 3412Lean PlasticsC. Austin, Pty. Ltd. 3414

* Presented in a joint sessionANTEC '93/XV

The Hitchhiker's Guide to Flow Analysis: How To Ask The Right Questions -And Get the Right AnswersS. Morgan, Apple Computer, Inc.M. Obermier, Cray Research, Inc.D. Weissman,Monsanto Chemical Co " . 3417CAE in Plastics - Material Supplier's ViewpointICMehta, Miles Inc. 3420TupperwareandCAEC. Cadavid, Tupperware Inc. 3421•Recycled Plastics for Automotive ApplicationsA. Staniulis, MRC Polymers Inc. 3424•The Recyclability of PC/PBT Blends From Post-Consumer Automotive BumpersW.H. Tao, A. Golovoy, M. Zinbo and D.R. Bauer, Ford Motor Company 3427•Degradation of Polymers During Injection MoldingK.T. Nguyen, L. Weber and L.P. Hebert, Industrial Materials Institute 3432•An Experimental Validation of a Shrinkage/Warpage Predictor Part IIA. Gennari, GE Plastics 3436•System Deflection Considerations in Large Toggle Clamp Injection Molding MachinesR. Daul, Saturn CorporationT. Okada, Ube Industries Ltd. 3441•Application of ASTM Standards to a Property Database for Advanced PolymerMaterials: Description of MaterialsS.I. Gurke, Chemical Abstracts Service 2164•The Effect of Polymeric Coupling Agent on Mica-Filled Polypropylene:Optimization of Properties Through Statistical Experimental DesignK. Borden, R. Well and C. Manganaro, Aristech Chemical Corporation 2167•Thermoset Coatings on Aluminum Sheets: Characterization of CoatingsB.K. Rearick and I.R. Harrison, The Pennsylvania State University 2171•Choosing Proper Gating for Injection Molded CeramicJ. Jones, Creative Plastics 2175•Experimental Study on Injection Compression MoldingS. Yang and M. Ke, National Taiwan University 2182•Influence on Processing on Quality in Injection-Compression-Molded DisksS. Yang and M. Ke, National Taiwan University 2188•Adaptive Holding Pressure Control Based on The Prediction of PolymerTemperature in a Mold CavityK. Yakemoto and T. Sakai, The Japan Steel Works, Ltd.Z. Maekawa and H. Hamada, Ayofo Institute of Technology 2192•Modeling of PVT Behavior in Injection Molding Processing Using Neural NetworksK.T. Nguyen, B.I. Nelson and R.W. DiRaddo, Industrial Materials Institute 2203•Modelling of the Dependence of PVT-Behavior on the Cooling Rate by Consideringthe Degree of CrystallizationW.Michaeli and W. Tietz, Institut fur Kunststqffverarbeitung 2209•Signal Interpretation of Polymer Melt Temperatures Using an IR PyrometerViewing a Defined Thermal EnvironmentJ. Rietvel and G.-Y. Lai, University of Wisconsin-Madison 2218

ELECTRICAL & ELECTRONIC DIVISION

Precursory Experiments in Electronics Encapsulations-An Historic RetrospectiveA.G.WinReld,ArmandG.WinfieldInc. 150Analysis of Wire Sweep Related to Encapsulation of Semiconductor ChipsS. Han and K.K. Wang, Cornell University 153Analysis of Epoxy Resin Systems By Dynamic Mechanical Analysis andRheological TechniquesI.S. Adhihetty, P.K. Mukerji and R.P. Padmanabhan, Package Materials & Characterization Lab 158

XV1/ANTEC '93* Presented in a joint session

Development of Reinforced Polyphthalate Carbonate Compounds for the Electronics IndustryB. Moody, DSM Engineering Plastics 161High Performance Materials for Electrical/Electronic ApplicationsL.H. Wadhwa and J.W. Sell, Hoechst Celanese Corporation .166Development of a New Electrically Conductive Advanced Composite PipeG.A. Van Beek and Dr. S. Pang, Louisiana State UniversityR. Lea, Specialty Plastics, Inc 602Dielectric Properties of Polyethylene-Stainless Steel Fiber CompositesH. Gokturk, T. Fiske and D. Kalyon, Stevens Institute of Technology 605Electrical Resisitivity of Short Fiber CompositesA.A. Dani and A.A. Ogale, Clemson University 609Electric and Magnetic Properties of Low Density Polyethylene Filled withFerromagnetic PowdersT.J. Fiske, H.S. Gokturk and D.M. Kalyon, Stevens Institute of Technology 614Polypropylene Composites Reinforced with Electrically Conductive FibersM.E. Weber and M.R. Kamal, McGill University 618Smart FluidsM.Hiles, Technology 2000 624Deposition of Silane Monolayers on Silica SurfacesJ.L. Markham, J.D. LeGrange and C.R. Kurkjian, AT&T Bell Laboratories 1148Predicted Interfacial Shearing Stress in Dual-Coated Optical Fiber SpecimensSubjected to Tension-Part 1: The Case of a Cylindrical Double Lap Shear JointE. Suhir, AT&T Bell Laboratories 1152Predicted Interfacial Shearing Stress in Dual-Coated Optical Fiber SpecimensSubjected to Tension-Part 2: The Case of a Specimen Embedded Into EpoxyE. Suhir, AT&T Bell Laboratories 1156How to Survive Leadframe Molding Without Dam BarsG. Shevchuk, M. Acarlar, L. Manzione and D. Stefanik, AT&T Bell Laboratories 1163The Effect of Injection Molding Parameters on the Conductivity of an ABS/IDP AlloyJ. Harding, DSM Engineering Plastics, Inc. 1638Characterization Techniques for Complex Dielectric Studies of Electroactive PolymersL. Buckley and S. Kolesar, Naval Air Warfare Center 1644Conducting Polyanillne as a Lithographic ResistM. Angelopoulos, J. Shaw and K.-L. Lee,IBM Research Division-TJ. Watson Research Center 1647Conducting Amic Acid/Polyaniline BlendsN. Patel, IBM Technology ProductsM. Angelopoulos and R. Saraf, IBM Research Division-TJ. Watson Research Center 1650Process Factors Contributing to Variations in Molecular Weight, Dissolution Rate,and Glass Transition in meta/para Naphthol Novolac Resins Used in PhotoresistsM.D. Holloway, University of Massachusetts-Lowell 1654Engineering Optimization of Polyglutarimide for Photoresist ApplicationsM.D. Holloway, University of Massachusetts-Lowell 1657Analytical Tools for Adhesive Process DevelopmentK. Macneal, Digital Equipment Corporation 1660

THERMOFORMEVG DIVISION

Procedure for Remanufacturing Worn Thermofonning EquipmentS. Rosen, Mold Systems Corp 174Role of Laser Technology in Thermoforming IndustryM. Tabrizi, University of WisconsinM. Baldwin, Iowa Laser Technology 178Some Design Guidelines for Plug AssistsL.J. Throne, Sherwood Technologies, Inc. 182

ANTEC '93/XVii* Presented in a joint session

Large Deformation Finite Element Analysis of Various Thermoforming ProcessesW.N. Song and S.A. Meguid, University of Toronto 191RTM Reinforcement of Thermoformed PartsP. Sampson and F. Howatineck, ICI Acrylics Inc. 626Highly Thermoformable Polyolefin AlloysA. Scheibelhoffer, A. Wimolkiatisak, B. Leonard and D. Chundury, Ferro Corporation 629Acrylic Modified Polypropylene for Thin Gauge Thermoforming: Improved ProcessingProperties and EconomicsK.A. Albert, C.A. Cruz andR.W. Johnson, Rohm and Haas Company 633An Analysis of the Thermoformability of Polypropylene FoamP. Sunderland and J. Manson, Ecole Polytechnique Federate de Lausanne 638The Case for Using Conventional 3 Axis CNC Machinery for TrimmingPressure Formed PartsR. Freeman, Freetech Plastics 646

ENGINEERING PROPERTIES & STRUCTURE DIVISION

Double-Stage Crystallization of Poly(ether ether ketone) and its Blends withPoly (ether imide)H.-L. Chen and R.S. Porter, University of Massachusetts 196Miscibility and Cocrystallization in Homopolymer-Segmented Block Copolymer BlendsK.P. Gallagher, X. Zhang and J.P. Runt, Penn State University 199Properties of Polyphenylsulfone (PPSF) Blends with Polysulfone (PSF)and Polyethersulfone (PES)M.J. El-Hibri andB.L. Dickinson, Amoco Performance Products, Inc 202Compatibilization of Polyamide/Polyolefin Blends with FunctionalizedStyrenic Block CopolymersM.J. Modic, Shell Development Company 205A Morphological Study of Injection Molded HDPE/PA6 BlendsS. Fellahi, B. Fisa and B.D. Favis, Ecole Polytechnique de Montreal 211Block Copolymers From Melt Transesterification of Poly(Aryl Ether Ketone Carbonates)andPolyarylateB. Dean, Amoco Performance 220Morphology and Properties of Epoxy Resins Containing FunctionalizedPerfluoroether OligomersL. Mascia and F. Zitouni, Loughborough University of Technology 223Beneficial Effects of E-GMA Copolymers on Reactive Blending of PC and PETK. Chikanari, N. Yamaguchi and T. Ohmae, Sumitomo Chemical Co 229Rheology of Reactive Processes with Phase SeparationA.Y. Malkin, Research Institute For Plastics 233Solution and Melt Chemical Modification of ABS: Methods and CharacterizationM. Tellez, F. Rodrigues, M. Mondragon and L.F. Ramos,Centro de Investigacion en Quimica Aplicada 237Heterogeneous Nucleation of Semi-Crystalline PolymersR. Palz, P. Nigam and R.D. Wesson, Louisiana State University 242Kinetics of Crystallization of Poly(EthyIene Terephthalate)K.T. Nguyen and G. Prevost, Industrial Materials Institute 245Crystallization Kinetics During Biaxial and Uniaxial Extension ofPoly(Vinylidene Chloride/Vinyl Chloride) Copolymer FilmK.A. Toney, Dow Brands L.P. 252A Fast Dual Wavelength Optical Technique to Study Crystallization in Pre-Oriented PET FilmsH. Venkateswaran and M. Cakmak, Hie University of Akron 257•Mechanical Property-Structure Relationships in Linear Aromatic Polyimide Films-Part IT.L. St. Clair, J. Dezem and C. Croall, NASA Langley Research Center 650•Mechanical Property-Structure Relationships of Linear Aromatic Polyimide Films-Part IIT.L. St. Clair, J. Dezem and C. Croall, NASA Langley Research Center 650

XViU/ANTEC '93' Presented in a joint session

•Use of FDEMS Sensing for In-Situ, On-Line Monitoring of Degree of Cure DuringPolymerization of a 2-Stage, High Performance RTM Composite ResinD. Kranbuehl, D. Polis, C. Short and Y. Wang, The College of William and Mary 653•The Relationship of Morphology to Properties in Spin Coated Polyimide FilmsJ.C. Coburn and M.T. Pottiger, DuPont ".... 653•Morphological Composites from Polyimide Precursor SolutionsC. Feger, R. Saraf and R. Haring, IBM 660•ARYL Substituted Rod-Like Aromatic Polyimides: One-Step Synthesis and Precursor RouteK.H. Becker, R. GlesaandH. Schmidt, University of California 667•Characterization of Polyamide 6 Synthesised in a Twin-Screw ExtruderP.R. Homsby, J.F. Tung and K. Tarverdi, Brunei University 470•Processing and Properties of Polyamide 6/Polyethyleneterephthalate BlendsW. Michaeli and A. Grefenstein, Institut Fur Kunststqffverarbeitung 474•Reactive Extrusion Grafting of Polyamides to PolyglutarimidesM. Hallden-Abberton, Rohm and Haas Inc 481•Thermoplastic Composites from Post-Consumer Mixed Plastics Modified forImproved AdhesionJ. Grenci, S. Dey, C. Jacob, A. Patel, S.S. Dagli, S.H. Patel and M. Xanthos,Polymer Processing Institute 488•In-Situ Compatibilization of PPE/Polyolefin Copolymer Blends by Reactive Melt BlendingS.G. Cottis, K.M. Natarajan, D. Elwood and X. Xu, Enichem America, Inc 492•Continuous Thermal Degradation of Polypropylene in Single and Twin Screw ExtrudersK. Ebnerand J.L. White, The University of Akron 499Miscibility in Blends of Acidic Polymers with Amorphous Organic and InorganicPolymers Containing Etheric Side GroupsC.J.T. Landry, B.K. Coltrain, D.M. Teegarden and W.T. Ferrar, Eastman Kodak Company 674The Phase Behavior of Binary and Ternary Mixtures of Polymers Containing 4-VinylPhenol, n-Decyl Methacrylate and Ethylene OxideM.M. Coleman, Y. Xu and P.C. Painter, The Pennsylvania State UniversityJ.F. Graf, General Electric Corporation 680Development of Miscible Blends by Intrapolymer Repulsion Effects: Blendsof Polycarbonate and Polystyrene IonomersX. Lu and R.A. Weiss, The University of Connecticut 684Blends of Sulfonated Polystyrene Ionomers with Poly(xylenyl ether)H. Tomita and R. Register, Princeton University 687Rheo-Scattering Studies of the Phase Behavior of Polymer Blends Under FlowR. Wu, M.T. Shaw and R.A. Weiss, The University of Connecticut 694Rheological Characterization of PP/PS AlloysM.C.T. Huang, C.H. Wei-Berk and D. Done, Himont, USA, Inc 700Droplet/Fibre Transitions in Immiscible Polymer Blends Generated During Melt ProcessingN. Chapleau, C. Alepin and B.D. Favis, Ecole Polytechnique de Montreal 706Compression Molding of Drawn Polypropylene Vectra A StrandsA.A. Handlos and D.G. Baird, Virginia Polytechnic Institute and State University 1170Self-Reinforced LCP-LCP Prepregs and LaminatesR. Ding and A.I. Isayev, The University of Akron 1176Processing of Liquid Crystal Polymer Reinforced Polyethylene Blends for Thin Film ApplicationsT.C. Hsu and I.R. Harrison, The Pennsylvania State University 1183Dow Constrained Geometry Catalyst Technology (CGCT): New Rules forEthylene a-Olefins Interpolymers—Controlled Rheology PolyolefinsS. Lai and G.W. Knight, The Dow Chemical Company 1188Thermal and Mechanical Characterization of Very Low and Ultra-Low Density PolyethylenesL. Wood, T.K. Ling and S. Westphal, Baxter Healthcare 1193Development of Crystalline Morphology in Polyethylene Blown Films UsingSmall-Angle X-ray ScatteringA. Gupta, D. Simpson and I. Harrison, The Pennsylvania State University 1201The Effect of Processing Parameters on the Morphologies and Mechanical Propertiesof Polyethylene Blown FilmsD.M. Simpson and I.R. Harrison, The Pennsylvania State University 1206

ANTEC '93/X1X* Presented in a joint session

Properties of "Super Strength" Hexene Film ResinsV.J. Crotty and V. Firdaus, Mobil Chemical Company 1210Transesterification of Poly(ethylene 2,6-naphthalene dicarboxylate)/Polyethylene terephthalate) BlendsM.E. Stewart, A.J. Cox and D.M. Naylor, Eastman Chemical Company 1222Peroxide Modification of a Multicomponent Polymer Blend for RecyclingT. Vivier and M. Xanthos, Polymer Processing InstituteP. Breant, ElfAtochem 1227Functionalized Elastomer Modification of Aromatic/Aliphatic Polyamide BlendsJ. Parmer, M.L. LaForest and G. Smith, Allied Signal IncorporatedM. Xanthos, Polymer Processing Institute 1232Development of Processing Windows for Prediction of Graft Propertiesin Functionalization of PolyolefinsH. Kotlar, Stooi/ Petrochemicals and Plastics 1240Reactive CompatibilizationofHDPE/PET Blends-Part I: Effects of SequenceofComponentAdditionK.M. Kamdar and S.S. Dagli, Polymer Processing Institute 1249Limits of Toughening by Localized PlasticizationS. Spiegelberg, A. Argon and R. Cohen, Massachusetts Institute of Technology 1668Residual Birefringence in Amorphous Plastic ProductsG.D. Shyu and A.I. Isayev, The University of Akron 1673Self-Reinforcement of PolypropyleneM. Prox and G. Ehrenstein, Erlangen-Nurnberg University 1678Aging Characteristics of Oriented Poly(EthyIene Terephthalate)S. Mukherjee and S.A. Jabarin, The University of Toledo 1683Viscoelastic Properties of Oriented Ultra-High Molecular Weight Polyethylene CordsL. Sinclair, D. McCammond and R.T. Woodhams, University of TorontoD. Suwanda, Self-Reinforced Plastics Industries Limited 1687The Process of Energy Absorption During Instrumented Izod Impact Testingoflmpact-ModifiedRigidPVCJ.E. Weier and C.P. Hemenway, Rohm and Haas Company 1690The Mechanical Response of Ternary Composites of Polypropylene With OrganicFillers and Elastomer InclusionsJ. Jancar and A.T. DiBenedetto, University of Connecticut 1698Blends of Thermotropic LCPs and Thermoplastics Polymers Structure FormationDuring Melt-Processing and Mechanical PropertiesG. Groeninckx, Catholic University ofLeuvenG. Crevecoeur, DSM Research 1702Semiflexible Liquid Crystalling Copolyesters and Their Blends with Commercial ThermoplasticsU. Pedretti and A. Roggero, Eniricerche S.P.A.F.P. LaMantia and P.L. Magagnini, Dipartimento di Ingegneria Chimica 1706The Effect of Compatibilization and Mixing on the Mechanical Properties of aPolypropylene/TLCP BlendH.J. O'Donnell, H.H. Chen and D.G. Baird, Virginia Polytechnic Institute and State University 1711Processing Studies of In-Situ Composites Based on Blends of Liquid CrystallinePolymers with Engineering ThermoplasticsJ.P. deSouza and D.G. Baird, Virginia Polytechnic Institute and State University 1716Investigation of Blends Containing Two Liquid Crystal PolymersM.T. DeMeuse, Enichem America, Inc. 1722Incompatible Blends of Liquid Crystalline Polymers and Thermoplastics -Improvementof Adhesion Between the Two PhasesC. Carfagna and E. Amendola, University of Naples "Federico II" 1726Flame Retarding Polycarbonate/PET Blends Bromine vs Bromine/PhosphorusJ. Green, FMC Corporation 1734Tracking Index of Flame Retarcded Nylon and PBTR.L. Markezich, Occidental Chemical Corporation 1739Recent Advances on the Use of Zinc Borates and Boric Oxide as Fire RetardantsK. Sehn and D. Ferm, U.S. Borax Inc. 1745

XX/ANTEC '93Presented in a joint session

New Intumescent Phosphorus Fire Retardant SystemsM.T. Huggard, Polymer Additives Group 1753Effect of Calcium Carbonate on Properties of Irradiated PVC CompoundsP. Bataille, M. Mahlous and H.P. Schreiber,Ecole Polytechnique de Montreal, Centre de Developpement des Techniques Nuclearires ?. 1757Improvements in the UV Resistance of Flame-Retarded Styrenics:An Experimental Design ApproachS.D. Landry, C.J. Nalepa and J.S Reed, Ethyl Corporation 1760Reparation of Structurally Regular Poly (p-Phenylene) From Methyl 2,5-DichlorobenzoateK. Kaeriyama, V. Chaturvedi and S. Tanaka, Research Institute for Polymers and Textiles 2318Molecular Self-Assembly of Conducting Polymers: A New Process forFabricating Electrically Conducting Thin FilmsM. Ferreira, J.H. Cheung, W. Scruggs and M.F. Rubner, MassachusettsInstitute of Technology 2321Changes in Wettability on Polythiophene LayersG. Kossmehl, Institut Fuer Organische ChemieM. Niemitz, University ofKuopioW. Rauh, Fogra-Institut 2324Dimensional Changes in Conducting Polymers as a Function of Doping:StretchoelectrochemistryJ.B. Schlenoff and T.E. Herod, The Florida State University 2327Charge Transport in Conducting Oligomers in FET ConfigurationsK. Waragai H. Akimichi, T. Inoshita and S. Hotta, Quantum Wave ProjectH. Sakaki, University of Tokyo 2331•Anomalous Behavior of the Properties of Thermosetting Systems versus Cure:A Generalized Conversion-Temperature-Property (TgTP) DiagramR.A. Venditti and J.K. Gillham, Princeton University 2336•Characterization of Cure in Photocrosslinking Polymers—The Relationship BetweenTensile Properties and Ultraviolet (UV) DoseM.A. Rakas, Loctite Corporation 2344•Dielectric Characterization of Diethylene Glycol Bis (Allyl Carbonate)M. DeMeuse, Enichem America, Inc. 2347•Influence of Reinforcement on Photocuring: Photo Dynamic Mechanical AnalysisT. Renault, A.A. Ogale and M.J. Drews, Clemson University 2352•Curing Study of Reactive Polycarbonate OligomersH.-H. Chin,Cabot Corporation, S.D. Wu, D. Shopland and D.Routzahm, Enichem America, Inc. 2356•New Methods for Optimizing Material SelectionG.G. Trantina and P.R. Oehler, General Electric CorporationM. Minnichelli, General Electric Plastics 2362•Experimental Analysis of Stresses in Interference Fit AssembliesS.W. Choi, D.E. Duvall, P.K. So and L.J. Broutman, L.J. Broutman and Associates Ltd. 2367•Creep and Relaxation of Prestek Structural SystemsG.E. Johansen, R. Wilson and Dr. F. Roll, E.T. TechtonicsP. Ritchie, Lehigh University 2374Poly(Amide Ether Amide) Linear Triblock and Star Block CopolymersR.J. Clark, C.S. Henkee and R.J.G. Dominguez, Texaco Chemical Company 2836Morphological Studies of a Block Copolymer IonomerX. Lu, W.P. Steckle and R.A. Weiss, University of Connecticut 2842Characterization of Degree of Mixing of Concentrated SuspensionsR. Yazici and D.M. Kalyon, Stevens Institute of Technology 2845Properties and Microstructure of Impact Modified Post-Consumer PlasticsK.E. Van Ness, W.T. Fielder and L.W. Strickler, Washington and Lee University 2851Scratch-Resistant Anti-Condensation Layer on Polymethyl Methacrylate Madeby Plasma PolymerizationW. Michaeli and K. Telgenbuscher, Institut fur Kunststqffverarbeitung 2857Polymeric Relfective MaterialsJ.A. Wheatley and W.J. Schrenk, The Dow Chemical Company 2864

* Presented in a joint sessionANTEC '93/XXi

•Characterization of Polymeric Materials Using Dielectric AnalysisW.J. Sichina,N. Nakamura, Y. Teramoto and A. Bizet, Seiko Instruments USA 2572•Dielectric Cure Characterization of Model Elastomers: Influence of Individual ComponentsX. Xu and V. Galiatsatos, University of Akron 2875•The Effects of Polymer Chain Length, Ion Size, and Water Content on IonConductivity in Silicone SystemsJ.E. Companik and S.A. Bidstrup, Georgia Institute of Technology 2880•Theories on the Deviation of Mixing Rules for Dielectric CompositesK.C. Schwartz, Chomerics-W.R. GraceM.D. Holloway, University of Massachusetts-Lowell 2884•Characterization of Polypyrrole Coated TextilesH.H. Kuhn and J.E. Carlton, Milliken Research Corporation 2892• Characterization of Kapton Polyimide Films by Using X-ray and Optical TechniquesC. Cha and R.J. Samuels, Georgia Institute of Technology 2896•Determination of Intrinsic Molecular Parameters of PMDA-ODA byMolecular Modeling and Experimental ObservationS. Hardaker and R.J. Samuels, Georgia Institute of Technology 2900•Prediction of the Useful Life of Structural Silicone Rubber SealantsR. Keshavaraj, Texas Tech University 2906•Engineering Property Changes in Silicone Sealants Due to AgingR. Keshavaraj andR. Tock, Texas Tech University 2910• Simultaneous Thermal Analysis Combined with Fourier-Transform InfraredSpectrophotometry: A Powerful New Tool for Plastics Failure AnalysisJ. Mason, SEAL Laboratories 2914•Tribological Properties of Lubricated PolyphthalamideE. Williams III and JL Quian, LNP Engineering Plastics Inc. 2921•Breakdown Fault Levels Related to Extruder Screw WearDr. D. Rile, Extrusion Engineers 2928•Cautions on the Use of Recycled PlasticsS. Miller, GE Plastics 2931Water Soluble PolyamidesC.S. Henkee and G.P. Speranza, Texaco Chemical Company 3446Assessment of Interfacial Adhesion in Chemically Coupled Glass FiberReinforced PolypropyleneH. KarianandH. Wagner, Thermofil Inc 3449Effects of Hydrogen Bonding on Tensile Modulus of Polyvinyl Alcohol FiberZ. Sun, R. Morgan and Q. Zheng, Michigan Molecular Institute 3456Determination of the Mechanical Properties of a Copolymer in Presence of a RetarderE. Michel-Valdivia, R. Velasco-Michel, M. Barcena-Soto and V.M. Gonzalez-Romero,Universidad de Guadalajara 3458Functionalization of Styrene or Methyl Methacrylate with N-MethylolacrylamideJ.B. Frias, J.E. Puig and E. Mendizabal, Universidad de Guadalajara 3460•Kinetic Studies on Rubber VulcanizationH. Moehler and A. Cossu, Fachhochschule Wuerzburg-Schweinfuri 3464•Cure Characterization of Thick SMC Part Using Dielectric and Finite Difference AnalysisD.R. Day, Micromet Instruments, Inc. 3470•Reactive Filling and Curing Simulation in Thin CavitiesB. Nagi and L.J. Hagerman, Structure Dynamics Research Corp 3473•Analytical Modeling and Sensor Monitoring for Optimal Processing of Advanced TextileStructural Composites by Resin Transfer Molding: InfiltrationA. Loos, J. MacRae and V. Hammond, Virginia Polytechnic Institute & State UniversityD.E. Kranbuehl, S.M. Hart and D. Hood, The College of William and MaryG.H. Hasko and B. Dexter, NASA Langley Research Center 3478•A Cure Temperature-Property Relationship Study of LaRC RP46M.D. Soucek and R.H. Pater, NASA Langley Research Center 3483

Xxii/ANTEC '93* Presented in a joint session

•Application of ASTM Standards toaProperty Database for Advanced Polymer Materials:Description of MaterialsS.I. Gurke, Chemical Abstracts Service 2164•The Effect of Polymeric Coupling Agent on Mica-Filled Polypropylene: Optimizationof Properties Through Statistical Experimental DesignK. Borden, R. Well and C. Manganaro, Aristech Chemical Corporation 2167•Thermoset Coatings on Aluminum Sheets: Characterization of CoatingsB.K. Rearick and I.R. Harrison, The Pennsylvania State University 2171•Choosing Proper Gating for Injection Molded CeramicJ. Jones, Creative Plastics 2175•Experimental Study on Injection Compression MoldingS. Yang and M. Ke, National Taiwan University 2182•Influence on Processing on Quality in Injection-Compression-Molded DisksS. Yang and M. Ke,National Taiwan University..... 2188•Adaptive Holding Pressure Control Based on The Prediction of PolymerTemperature in a Mold CavityK. Yakemoto and T. Sakai, The Japan Steel Works, Ltd.Z. MaekawaandH. Hamada, Kyoto Institute of Technology 2192•Modeling of PVT Behavior in Injection Molding Processing Using Neural NetworksK.T. Nguyen, B.I. Nelson and R.W. DiRaddo, Industrial Materials Institute 2203•Modelling of the Dependence of PVT-Behavior on the Cooling Rate byConsidering the Degree of CrystallizationW. Michaeli and W. Tietz, Institut fur Kunststqffverarbeitung 2209•Signal Interpretation of Polymer Melt Temperatures Using an HI PyrometerViewing a Defined Thermal EnvironmentJ. Rietvel and G.-Y. Lai, University of Wisconsin-Madison 2218

VINYL PLASTICS DIVISION

Mixed Ca/Zn Thermal Stabilizers for Weatherable Rigid PVCG. Mur, Rhone-Poulenc RecherchesR. Madgwick, Rohm and Haas France S.A 714Non-Lead Stabilizer Systems for PVC Wire & Cable Extrusion - (An Update)l.G.Kase\er,Baerlocher USA 717Improved Method for Detection of Organotins in Food SimulantsM.R. Dominic, C.P. Koch and J. Mills, Morton International, Inc. 728Metal Formates as Potential Stabilizers for Vinylidene Chloride CopolymersB.A. Howell andC.V. Rajaram, Central Michigan University 732Lubricant Systems for Rigid PVC ApplicationsJ.A Falter and K.S. Geick, Lowza The. 736A Novel Impact Modifier System for Vinyl Siding & Profile SubstrateM. Grohman, GE Specialty Chemicals 742DATA Analysis for Non-StatisticiansR. Neuman, R.C. Neuman Associates 746•Process Control for Vinyl MoldersR.C. Neuman, R.C. Neuman Associates 1122•A Case History of Conversion from ABS to PVC in a Monitor HousingT. Minnick and D. Kerkhoff, The Pro Corporation 1125•Effects of Nozzle Length on Mold Filling Simulation AccuracyS.Weir.BF Goodrich 1129•Understanding the Uses of Acrylic Processing Aids in Rigid PVC Injection MoldingJ.C. Stevenson andR.A. Einhorn, Rohm and Haas Company 1134•Successful Processing of Vinyl Compounds Through a Hot Runner SystemW. H\xme,Kona Corporation 1141Rigid CeUular PVC - The Next House Siding Material?E.C. Szamborski andT.E. Buterbaugh, Rohm and Haas Company 1768The Weathering of Vinyl SidingA. Stoloff, Consultant 1771

* Presented in a joint session ANTEC '93/XXlll

Changes in Properties of Rigid PVC During WeatheringE.B. Rabinovitch, J.S. Summers and W.E. Northcott, BF Goodrich 1784Environmental Stress Cracking of Polyvinyl Chloride Compounds Under Long-Term StressJ.W. Summers, E. Rabinovitch and J. Rodriguez, BF Goodrich 1790Mathematical Modeling of Rigid Poly(vinyl chloride) Formations: Fusion Characteristics "C.R. Bambrick, L.R. Hoegy and L.P. Ferrari, Dow Chemical Canada Inc. 1797Factors Influencing PVC Resin Apparent Bulk DensityM.A. Kauffinan and R.S. Guise, Occidental Chemical Corporation 1807The Effect of the FTC Environmental Guidelines on the Marketing of Vinyl ProductsJ.P. Rakus, Alpha Chemical & Plastics Corp 1814Processing Conditions Optimization for PVC Plastisol Rotational MoldingE. Mendizabal, J.M. Candia, V. Gonzalez-Alvarez and C.F. Jasso-Gastinel,Universidad de GuadalajaraL. Cruz, Hedstrom Corporation 2378Trimethylpentanediol Dibenzoate: New Plasticizer for Plastisol Screen InkW. Arendt and H. Beitsch, Velsicol Chemical Corporation 2381Effect of Plasticizer Functionality on the Performance Properties of Flexible PVC CompoundsJ. Ingram and S. Hookanson, Vista Chemical Company 2385Effect of Crystallinity on PVC Physical PropertiesR.A. Marshall, The Goodyear Tire & Rubber Company 2390High Quality PVC Calander Films Processed More Economically by Using Gear PumpsDr. R. Stehr and P. Andersen, Maag Pump Systems AG 2396•Plasticization of PVC with Ethylene Copolymer ResinsG.H. Hofmann, R.J. Statz and R.B. Case, E.I. du Pont de Nemours & Co 2938•Additives for Processing Rigid PVDC CopolymersM.C. Patterson and D.L. Dunkelberger, Rohm and Haas 2950•Effect of Thermal Aging on Physical Properties of Impact-Modified VinylR.A. Einhorn and J.C. Stevenson, Rohm and Haas 2956•The Effect of Biocide Selection on the Performance of PVC Heat StabilizersR.G. Hamel and N.M. Rei, Morton International 2963•An Accelerated Microbial Challenge of Biologically Inert PolymersT.E. Robitalle and K.P. Roberts, Olin Corporation 2977•A Viscoelastic Interpretation of Miscibility for Three PVC-Styrenic Copolymer BlendsN. Prakash and A. Letton, Texas A&M UniversityR. Asay, Vista Chemical Company 2980

THERMOSET DIVISION

New Software Tools for the Filling Simulation of ThermosetsW. Michaeli and Th. Gernot, Institut fur Kunststqffverarbeitung 2406Modeling and Simulation of High Reynolds' Number Flows During Reaction Injection Mold FillingT.J. Spiegelhoff and T.A. Osswald, University of Wisconsin-Madison 2415A Unified Simulation for Reactive Polymer Processing: RIM, SRIM and RTMT.-Y. Chen and V.W. Want, AC Technology 2421On the Control of the Resin Transfer Molding Process Using a Neural Fuzzy ControllerF. Trochu and M. Balazinski, Ecole Polytechnique de MontrealE. Czogalo, Technical University of Silesia 2426An Expert System to Estimate Costs of Compression MoldsP.G. Sniegocki and R.E. Farrell, The Behrend College 2431A New Artificial-Skin Face Mask for Measurement of Laceration PotentialR. McKinney and D. Moody, Triangle Research and Development Corporation 2988Relaxation Methods for Studying the Cure and Cure State of CompositesR.E. Wetton and J.C. Duncan, Polymer Laboratories Ltd. 2991Kinetic Study of a Reticulated Copolymer Reaction in Presence of a RetarderR. Velasco-Michel, E. Michel-Valdivia, M. Varcena-Soto and V.M. Gonzalez-Romero,Universidad de Guadalajara 2996

XXiv/ANTEC '93* Presented in a joint session

Experimental Determination of the Kinetic Rates of Sheet Molding CompoundResins Using Differential Scanning CalorimetryH.-T. Kau, General Motors 3000Rubber-Toughened Epoxy Polymers: The Role of the Epoxy-Rubber InterfaceR. Bagheri andR. Pearson, Lehigh University "... 3006Toughened Epoxy Resins via Reactive Thermoplastic ModificationT.H. Yoon, S.C. Liptak, D. Priddy and J.E. McGrath,Virginia Polytechnic Institute and State University 3011

THERMOPLASTIC MATERIALS & FOAMS DIVISION

Development of Polyethylene Terephthalate (PET)FoamT. Kirai andN. Amano, Sekisui Plastics Co., Ltd. 1256An Innovative Polymer - High Heat Resistant Acrylics (HHA)J. Shen, ICI Acrylics Inc 1260LLDPE Blown Film Resins with Low Inherent Blocking ForceS. Karande, L. Hazlitt and M. Castille, Dow Plastics 1262Extrusion Coating of Bio-Degradable Polymer on Paperboard: Developmentof a New Extrusion Coating MethodK. Yabusa, T. Aizawa, M. Taniguchi and T. Katoh, Toppan Printing Co., Ltd. 1267Novel Aliphatic Thermoplastic Poly u ret halastomers Based on Isophorone Disocyanateand Poly (Propylene Oxide) Glycols That Have Low Terminal UnsaturationC. Smith, A. Chen and J. O'Connor, Olin Corporation 1271Extrusion of Microcellular Polymers Using a Rapid Pressure Drop DeviceC. Park and N. Sun, Massachusetts Institute of Technology 1818Fatigue of High Density Microcellular PolycarbonateV. Kumar, University of WashingtonK. Seeler, Lafayette College 1823The Nucleation of Microcellular Foams in Polystyrene Containing Low GlassTransition ParticlesN.S. Ramesh D.H. Rasmussen and G.A. Campbell, Clarkson University 1828Linear and Nonlinear Viscoelastic Behavior of Polycarbonate and MicrocellularPolycarbonate FoamV. Kumar, G.Wing, A. Pasricha and M. Tuttle, University of Washington 1832Viscoelastic Behavior of Gas/Polymer Solutions Glass Transition TemperatureDepression at High Gas ConcentrationsD. Baldwin, D. Gustafson, M. Shimbo andN. Suh, Massachusestts Institute of Technology 1840Investigation of the Cell Size Effect in the Viscoelastic Behavior of Microcellular PlasticsM. Shimbo, D.F. Baldwin and N.P. Suh, Kanazawa Institute of Technology 1844Non-Isothermal Crystallization of Polymers: Regimes of CouplingA. Benard and S.G. Advani, University of Delaware 3016Modeling of the Crystallization Behavior of High Performance Semicrystalline PolymersJ.M. Kenny, Universita di CataniaA. Maffezzoli, Universita di Lecce 3021Measurement of the Physical Properties of Engineering Thermoplastics UsingThermal AnalysisJ.A. Foreman, C.J. Lundgren and P.S. Gill, TA Instruments, Inc. 3025Temperature Effects on Thermoplastic Foam Sheet FormationS.-T. Lee, Sealed Air CorporationN.S. Ramesh and G.A. Campbell, Clarkson University 3033Use of Rheology in Polypropylene Resin DesignH. Yoo, Himont U.S.A., Inc 3037Evaluation of Recycled Structural Foam Polystyrene in Business Machine ApplicationsO. Khennache, Camoplast Inc.P. Grelle, The Dow Chemical Co 3043

* Presented in a joint sessionANTEC '93/XXV

Performance of Polypropylene Foam Food Containers in Microwave CookingT.M. Pontiff, Himont USA, Inc 3047

BLOW MOLDING DIVISION

Leasing Solutions for the Plastics IndustryH. Jerz, Indiana-Michigan Corporation 1280Rule of Thumb - Guidelines for Selecting Industrial Blow Molding MachinesR. Slawski, WIN Industrial Networks Inc. 1284What Do We Buy?S. Belcher, Sabel Plastechs, Inc. 1286Sequential Extrusion Blowmolding: A Newly Accessible TechnologyJ. Schwaegerle and W. Deaton, Johnson Controls, Inc 1289Adaptive Ambient Control: Maximum Efficiency Through Mold Temperature RegulationS. London, Bekum America Corporation 1294Numerical Simulation and Experimental Techniques Applied to Extrusion Blow MoldingA. Garcia-Rejon and R.W. DiRaddo, Industrial Materials Institute 1850Computer Modeling of Blow MoldingK. Kouba, M.O. Ghafur and J. Vlachopoulos, McMaster University 1861Neural Network Modelling of the Inflation Stage in Blow MoldingR.W. DiRaddo and A. Garcia-Rejon, Industrial Materials Institute 1865Numerical Simulation of the Blow Molding ProcessB. Debbaut, B. Hocq and J.M. Marchal, Polyflow S.A 1870Optimization of Preform for Blow Molding ProcessD.K. Lee and S.K. Soh, University of Detroit Mercy 1873Extrudate Swell, Rheological Behavior, and Parison Formation of Blow MoldingGrade Engineering ResinsA.H. Wagner and D.M. Kalyon, Stevens Institute of Technology 1878On-Line Measurement of the Thickness Distribution of Blow Molding ParisonsA. Garcia-Rejon and P. Cielo, Industrial Materials InstituteM.R. Kamal and P.L. Swan, McGill University 1885Finite Element Modelling of the Heat Transfer Dynamics for the ReheatingStage of Injection Blow MoldingR.W. DiRaddo, Industrial Materials Institute 1890Strain-Hardening of PolypropyleneS.A. Jabarin, The University of Toledo 2436Biodegradable Bacterial PHBV Copolyesters: Properties, Processing andPerformance in Bottle ApplicationsG. O'Brien, ICVZeneca Byproducts 2443Processing Additives in High Density Polyethylene Extrusion Blow Molding ApplicationsD. Duchesne, 3M Canada Inc.T.J. Blong, 3M CompanyM. Brandon, 3M Europe 2452Modification of Polyamides for BlowmoldabilityP.M. Subramanian, E.I. du Pont 2463Blow Molded Reinforced High Density PolyethyleneD. Allen, D. Peters, J. Rathman and D. Kowalski, Phillips 66 Company 2467The Broadway Bottle: New Technology in a One-Piece, PET Beverage BottleJ.C. Maddow, Broadway Companies Inc. 3052Designing Containers for Hot Fill ApplicationsD. Weissmann, Monsanto Company 3058Comparative Cost Analysis of Polypropylene and PET on Injection Stretch Blow MachinesS. Everett, Exxon Chemical Company 3063

XXVi/ANTEC '93* Presented in a joint session

P&G and Blow Molded Bottle RecyclingT. Rattray, Procter & Gamble 3065Blow Molding Engineering Thermoplastics Method of Improving the MoldedPart Surface Part I: Heat/Cool Process Technology „H. Furuya, H. Takatori andL. Ferguson, GE Plastics 3070Blow Molding Engineering Thermoplastics Method of Improving the MoldedPart Surface Part H: Heat/Cool Process Cycle Time StudyL. Ferguson, H. Takatori and H. Furuya, GE Plastics 3080The Effect of Machine Process Monitoring and the Use of CIM on the Operationand Productivity of Blow Molding PlantsD. Hunkar, Hunkar Laboratories, Inc. 3088

AUTOMOTIVE DIVISION

Aging Methodology for Under-the-Hood PlasticsD.M. Bigg, Battelle 1298Permeability-Temperature Relationships of Expansible Nylon FabricsR. Tock and G. Nusholtz, Texas Tech University 1302Zinc Chloride Resistant Nylon 6 Alloy for Automotive ApplicationsB. Matthew and M. Normandin, Nylon Corporation of America 1307Manufacturing and Lifecycle Costs of a Composite Automotive StructureA. Mascarin and J. Dieffenbach, IBIS Associates, Inc. 1311Long-Fiber Thermoplastic Direct Melt Phase MoldingF. Deans, Composite Products, Inc.J. Raisoni, General Motors Corp 1314Automotive Interiors for the '90'sR.D. Arndt, Ford Motor Company 2478Thermoplastic Elastomers - An Innovative Approach to Automotive WeatherstrippingD. Peterson, J. Gleeson and R. Banning, Advanced Elastomer Systems 2480Kinetic Energy Adsorption By Expansible Nylon FabricsR. Tock and G. Nusholtz, Texas Tech University 2487Novel Precolored TPO Systems Suitable for Partially Painted and Non-PaintedExterior Automotive ApplicationsE. LauandD. Edge, D & S Plastics International 2487Paintability of Olefinic SubstratesS. Srinivasan, D & S Plastics International 2491•Recycled Plastics for Automotive ApplicationsA. Staniulis, MRC Polymers Inc. 3424•The Recyclability of PC/PBT Blends From Post-Consumer Automotive BumpersW.H. Tao, A. Golovoy, M. Zinbo and D.R. Bauer, Ford Motor Company 3427•Degradation of Polymers During Injection MoldingK.T. Nguyen, L. Weber and L.P. Hebert, Industrial Materials Institute 3432•An Experimental Validation of a Shrinkage/Warpage Predictor Part HA. German, GE Plastics 3436•System Deflection Considerations in Large Toggle Clamp Injection Molding MachinesR. Daul, Saturn CorporationT. Okada, Ube Industries Ltd. 3441

PLASTICS ANALYSIS DIVISION

Morphology, Deformation Mechanisms and Mechanical Behavior of MBSRubberModifiedPVCD. Dompas and G. Groeninckx, Catholic University ofLeuvenT. Hasegawa, M. Kadokura and M. Isogawa, Kaneka Corporation 266

* Presented in a joint sessionANTEC '93/XXvii

Heat Deflection Temperature (HDT) and Notched IZOD: Two Key MeasurementsThat Have Outlived Their UsefulnessL.E. Nunnery, Jr., Bulk Molding Compounds, Ind. 268Quantitative Analysis of Antioxidants in Polyethylene by On-line SupercriticalFluid Extraction/ChromatographyT. Tikuisis and M. Cossar, Novacor Chemicals Ltd. 270Rapid On-Line and Near On-Line Determination of Polymer ProductChangeover During Extrusion via Process-FTTR AnalysisR.A. Fidler, Flow VisionT. Oswald andN. Pewar, Dow Chemical Canada Inc. 277The Relationship Between Crosslink Density and Tensile Properties of UV CurvedMultifunctional AcrylatesP.T. Weissman, S.-M. Linden and R.P. Chartoff, University of Dayton 283Prediction of Diffusion Coefficients of Small Molecule Penetrants in Polymers byMolecular Dynamics SimulationR.H. Boyd and K.P.V. Pant, University of Utah 288Chain Conformations and Dynamics in Polymer Melts by Simulations and ABInitio CalculationsD.Y. Yoon and T. Matsuda, IBM Almaden Research CenterG.D. Smith, Eloret InstituteRX.Jaffe, NASA 291A Method to Predict the Properties of PolymersJ. Bicerano, The Dow Chemical Co 292Structure-Property Relationships in Short-Fiber-Reinforced ResinsY. Termonia, E.I. du Pont de Nemours, Inc. 296Modeling Thermochromic Transitions in the Polysilanes: A Novel ComputationalChemistry ApproachW. Welsh, University of Missouri 298Applications of Neural Networks in Polymer SimulationsD.W. Noid and B.G. Sumpter, Oak Ridge National LaboratoryJ.A. Darsey, The University of Arkansas 750Simulation of Viscoelasticity in Model Polymer MeltsJ. Gao and J.H. Weiner, Brown University 755Prediction of Macroscopic Properties of Sulfur-Cured Elastomeric NetworksA. Al-Ghamdi, T.B. Rayes and V. Galiatsatos, University of Akron 756QSPR Methods for Diffusion in PolymersR. Vaz, Tripos Associates, Inc 759A Process Model for Laser Photopolymerization in StereolithographyL. FlachandR. Chartoff, University of Dayton 763Instant Wall Slip Along the Die Land During Spurting Extrusion of HDPEX. Wang, Brownsburg Technical Center, ICIP.J. Carreau and P.G. LaFleur, Polytechnique de Montreal, Case 767Two-Dimensional Dynamic Study of Distributive Mixing of a Banbury MixerT.H. Wong, Yale UniversityI. Manas-Zloczower, Case Western Reserve University 773•Mechanical Property-Structure Relationships of Linear Aromatic Polyimide Films-Part IT.L. St. Clair, J. Dezem and C. Croall, NASA Langley Research Center 650•Mechanical Property-Structure Relationships of Linear Aromatic Polyimide Films-Part HT.L. St. Clair, J. Dezem and C. Croall, NASA Langley Research Center 650•Use of FDEMS Sensing for In-Situ, On-Line Monitoring of Degree of CureDuring Polymerization of A 2-Stage, High Performance RTM Composite ResinD. Kranbeuhl, D. Polis, C. Short and Y. Wang, The College of William and Mary 653•The Relationship of Morphology to Properties in Spin Coated Polyimide FilmsJ.C. Coburn and M.T. Pottiger, DuPont 656•Morphological Composites from Polyimide Precursur SolutionsC. Feger, R. Saraf and R. Haring, IBM 660• ARYL Substituted Rod-Like Aromatic Polyimides: One-Step Synthesis and Precursor RouteK.H. Becker, R. Giesa and H. Schmidt, University of California 667

XXViii/ANTEC '93* Presented in a joint session

Fluorine Containing High-Performance Polyimides: Synthesis, Properties and ApplicationsF.W. Harris, F.E. Arnold, Jr., M. Eashoo, S.L.-C. Hsu, C.J. Lee D. Shen, A. Zhengand S.Z.D. Cheng, The University of Akron .?. 1318Fluorinated Polyimides Containing Dimethysilane and Isopropylidene LinkagesA. St. Clair and T. StClair, NASA Langley Research CenterJ.R. Pratt, Georgia Pacific Chemical Division 1321Prediction of Dielectric Constant of PolyimidesC.-T. Tsal and V. Galiatsatos, University of Akron 1325Stiff, Fluorinated Polyimides for Electronics ApplicationsB. Auman,£./. du Pont de Nemours 1328High Performance Polymers Comprising Non-coplanar BipheylsR.A. Gaudiana, Polaroid Corporation 1898Fluorine-and Silicon-Containing PolyoxadiazolesJ.W. Fitch, P.E. Cassidy, J. Weikel, T.M. Lewis, T. Trial, L. Burgess and J.L. March,Southwest Texas State UniversityD.E. Glov/e and G.C.RoUs, Texas Research Institute 1901Teflon AF: A Family of Amorphous Fluoropolymers with Extraordinary PropertiesP.R. Resnick and W.H. Buck, DuPont Polymers 1904Synthesis and Properties of Perfluoroalkyl Substituted Para-Linked Aromatic PolyamidesW. Hatke and H.-W. Schmidt, University of California : 1908Functional Fluoromonomers & Their OligomersM.-H. Hung,DuPortf 1911Characterization of Polyimide Formation Using 15N NMR SpectroscopyA. Beeler, J. Sonnett and T. Gannett, E.I. du Pont 1916Analysis of Orientation and Conformation Polyimide Films in a Modified Non-ContactBreaking ATR-ER GeometryD.J. Walls, E.I. du Pont 1919Effect of Cure Schedule on Stress in Spin Coated Polyquinoline FilmsB. Sinno, S. Bidstrup and P. Kohl, Georgia Institute of Technology 1922Determination of Out-of-Plane Expansion in Thin Polymer FilmsM.T. Pottiger and J.C. Coburn, DuPont Electronics 1925Relative Adhesion and Surface Property Studies of Polyimide Films Usinga Surface Acoustic Wave SensorD.W. Galipeau, South Dakota State UniversityJ.F. Vetellino, University of MaineC. Feger, IBM T.J. Watson Research Center 1928Frequency Dependence of Dielectric Properties of BPDA-PDA PolyimideC. Feger and M.O. Aboellfotoh, IBM T. J. Watson Research Center 1933•Anomalous Behavior of the Properties of Thermosetting Systems Versus Cure:A Generalized Conversion-Temperature-Property (TgTP) DiagramR.A. Venditti and J.K. Gillham, Princeton University 2336•Characterization of Cure in Photocrosslinking Polymers—The Relationship BetweenTensile Properties and Ultraviolet (UV) DoseM.A. Rakas, Loctite Corporation 2344•Dielectric Characterization of Diethylene Glycol Bis (Allyl Carbonate)M. DeMeuse, EniChem America, Inc. 2347•Influence of Reinforcement on Photocuring: Photo Dynamic Mechanical AnalysisT. Renault, A.A. Ogale andM.J. Drews, Clemson University 2352•Curing Study of Reactive Polycarbonate OligomersH.-H. Chin, S.D. Wu, D. Shopland and D. Routzahn, EniChem America, Inc 2356•Characterization of Polymeric Materials Using Dielectric AnalysisW.J. Sichina, N. Nakamura, Y. Teramoto and A. Bizet, Seiko Instruments USA 2872•Dielectric Cure Characterization of Model Elastomers: Influence of Individual ComponentsX. Xu and V. Galiatsatos, University of Akron 2875

ANIEC '93/Xxix' Presented in a joint session

•The Effects of Polymer Chain Length, Ion Size, and Water Content on Ion Conductivityin Silicone SystemsJ.E. Companik and S.A. Bidstrup, Georgia Institute of Technology 2880•Theories on the Deviation of Mixing Rules for Dielectric CompositesK.C. Schwartz, Chomerics-W.R. GraceM.D. Holloway, University of Massachusetts-Lowell 2884•Characterization of Polypyrrole Coated TextilesH.H. Kuhn and J.E. Carlton, Milliken Research Corporation 2892•Characterization of Kapton Polyimide Films by Using X-ray and Optical TechniquesC. Cha and R.J. Samuels, Georgia Institute of Technology 2896•Determination of Intrinsic Molecular Parameters of PMDA-ODA by MolecularModeling and Experimental ObservationS. Hardaker and R.J. Samuels, Georgia Institute of Technology .*. 2900Molecular Modelling of the Interfacial Behavior of Amorphous Polymers: A Methodfor the Simulation of Fracture of Polymer/Polymer InterfacesD. Theodorou, University of Californa 3094Adhesion of Thin Polymer Films: Effects of Surface and Interfacial Energiesand Rheological PropertiesV.S. Mangipudi and M. Tirrell, University of MassachusettsA.V. Pocius, 3M Company 3099Optical and Electrical Properties of Spin-Coated Polyimide FilmsL. Lin and S.A. Bidstrup, Georgia Institute of Technology 3101Spontaneous Nanoscale Roughening of Polymer Surface for Adhesion EnhancementR. Saraf, J. Roldan and T. Derderian, IBM Corporation 3104•Rheological Molecular Weight Distribution DeterminationsW.H. Tuminello, DuPont Experimental Station 3108•Rheological Characterization of Short and Long Glass Fiber Filled PolypropyleneMelts on a Rotary RheometerT.A. Huang, Polymer Processing Institute 3112•Measurement of the Viscosity of Glass Mat or Long Fibre Reinforced Thermoplasticsby Compression MoldingW. Michaeli and J. Starke, Institut fur Kunststqffverarbeitung 3125•Transient and Steady State Rheological Measurements for Some LCPs andBlends Containing LCPsM.R. Nobile, L. Incarbato and D. Acierno, University of Salerno 3131•Estimation of the Extensional Viscosity of LCP and its Effect on SimulationSoftware Pressure PredictionsG. Sherbelis, MoldflowA. Mekkaoui, Hoechst Celanese Corporation 3139•Coexistence of Two Relaxation States in the Rheological Behavior of Viscoelastic MaterialsR.M. Jimenez-Amezcua, J.M. de Santos, L.F. Des Castillo and J.E. Puig,Universidad de Guadalajara 3144•Processability of Polyethylene Resins for Extrusion CoatingM.T. Tan, C. Wasson and S.V. Lin, Westlake Polymers Corporation 3147•Kinetic Studies on Rubber VulcanizationH. Moehler and A. Cossu, Fachhochschule Wuerzburg-Schweinfurt 3464•Cure Characterization of Thick SMC Part Using Dielectric and Finite Difference AnalysisD.R. Day, Micromet Instruments, Inc 3470•Reactive Filling and Curing Simulation in Thin CavitiesB. Nagi and L.J. Hagerman, Structure Dynamics Research Corp. 3473•Analytical Modeling and Sensor Monitoring for Optimal Processing of AdvancedTextile Structural Composites by Resin Transfer Molding: InfiltrationA. Loos, J. MacRae and V. Hammond, Virginia Polytechnic Institute and State UniversityD.E. Kranbuehl, S.M. Hart and D. Hood, The College of William and MaryG.H. Hasko andB. Dexter, NASA Langley Research Center 3478•A Cure Temperature-Property Relationlship Study of LaRc RP46M.D. Soucek and R.H. Pater, NASA Langley Research Center 3483

XXX/ANTEC '93* Presented in a joint session

Crystallization and Morphology Studies of Poly(aryl ether ketone ketone) BlendsB.S. Hsiao and K.H. Gardner, E.I. du Pont de Nemours & Co., Inc.J.J. Schultz and W. Wang, University of Delaware 1004Blend Morphology Information by the Analysis of Scattered Reflected LightC. Belanger, P. Cielo and L. Utracki, Industrial Materials Institute •W.I. Patterson, McGill UniversityB. Favis, Ecole Polytechnique 1010Modulated Differential Scanning CalorimetryS.R. Sauerbrunn, B.S. Crowe and J.A. Foreman, TA Instruments,Inc.M. Reading, ICI Slough, U.K. 1014A Study of the Curing Process of Paint on Metal Utilizing Thermal StimulatedCurrent (TSC) and Relaxation Map Analysis (RMA)F. Mclntyre, C. Hanson, A. Matthiesen and J.P. Ibar, Solomat Instrumentation ." 1017Failure Analysis and Quality Control with Thermal Analysis TechniquesJ. Song and G.W. Ehrenstein, University of Erlangen-Nuremberg 1023Evaluation of Crystallization Kinetic Parameters Using Nonisothermal DataT.W. Chan, K. Shimojo and A.I. Isayev, University of Akron 1032Nondestructive On-Line Measurement of the Polymerization of Methyl Methacrylatefor Application to Reactive ExtrusionC. Kiehl, The Goodyear Tire and Rubber CompanyK. Min, University of Akron 1037Rheological Property and its Application to a Convected Maxwell Model withAcetal CopolymersK.-J. Choi, Fleetguard, Inc.M. Haque, Tennessee Technological University 1042

MOLD MAKING & MOLD DESIGN DIVISION

Understanding and Preventing CracksF.T. Gerson.F.r. Gerson Limited 2496Understanding and Choosing Corrosion-Resistant Mold MaterialsE. Tarney, Crucible Service Centers 2500Effects of Inserts on the Heat Transfer Within Injection MoldsM. Rezayat and B. Jantzen, Structural Dynamics Research Corporation 2505Weld Repair of Moldmax for Extended Mold LifeA. Guha, Brush Wellman Inc. 2512An Experimental Evaluation of Ejection Forces: Frictional EffectsR. Balsamo, D. Hayward and R. Malloy, University of Massachusetts-Lowell 2515Concept to Production in Three Weeks, Is It Possible?C.I.Beal,BF Goodrich 3158Mold Cost Estimator Generator Utilizing Standard Data Development andLinear RegressionR. Peret, NYPRO Incorporated 3162A Computer Integrated System to Select the Most Appropriate Demolding Techniquefor a Given Part GeometryG. Salloum, A. Provost and F. LaPlume, Industrial Materials Institute 3169High Pressure Application NozzlesS.M. Holjevac, Mold-Masters Limited 3172Thermal Compensation: A More Flexible Hot Runner SystemT. Scherbluk and P. Weick, Husky Injection Molding Systems Ltd. 3177The Life Cycle of Hot Runner Inj ection Molds: A Preventative Maintenance StudyH. Rozema and D. Brown, Tradesco Mold Limited 3180Faster-Cycling Compact Disklnjection Mold Designed with Integrated Part-Removal AutomationG. Galic and S. Maus, Galic Maus Ventures 3183

ANTEC '93/XXxi* Presented in a joint session

MEDICAL PLASTICS DIVISION

Benefits of Thermoplastic Urethanes in Medical Tubing ApplicationsR.Brinkman, Mileslnc 780The Physical and Visual Property Changes in Thermoplastic Resins After Exposureto High Energy Sterilization-Gamma Versus Electron BeamN. Hermanson and J. Steffen, The Dow Chemical Company 784Energy Dissipation and Absorption Pathways During the High Energy Radiationof Bisphenol A PolycarbonateC. Lundy.M/ey,//ic 790Processing of Degradable PolymersW. Michaeli and R.V. Oepen, Institut fur Kunststqffverarbeitung * 7%Synthesis and Characterization of Poly(D,L-Lactide) Fumarate Networks forIncorporation into Bioabsorbable CompositesM.K. Shoemake and R.F. Storey, University of Southern Mississippi 805Hydrolytic Degradation Behavior of Bioabsorbable Polymer NetworksR.F. Storey and J.S. Wiggins, University of Southern Mississippi 811Epoxy-Terminated Prepolymers for Totally Bioabsorbable NetworksR.F. Storey and T.P. Hickey, University of Southern Mississippi 815

MARKETING DIVISION

Berkshire Plastics Network: The Power of Cooperation in a Competitive IndustryJ.J. Beauregard, Plastics Technology LabsB. Lyon, GE Plastics 302Controlling Expectations: The Sales Professional's Role in Product DevelopmentA.J. Garcia, GR Technical Services, Inc. 304What's Involved to Host a Technical Training ProgramC.A. Martin, American Leistritz 309Cashing In: Planning and Posturing for a Profitable Exit by a Closely Held Business OwnerD.L. Douglas, G.D. Douglas Co 311Private Plastics Business ValuationL. Hogan, Hogan Associates, M&A 313Marketing Specialist Distribution: An Answer to Corporate RestructuringR.F. Jones, Franklin Polymers, Inc.M. Baumann, G.H. Associates 820Marketing Challenges Facing the Plastics Industry in the NinetiesM. Pottle, Martin Thomas, Inc. 825United Europe - The Morning AfterB. Massey, Altkoenigstrasse 828Implementing a Successful Export ProgramH. Gunther Hoyt, Xaloy Inc. 830

POLYMER MODIFIERS & ADDITIVES DIVISION

Reinforcement of Thermoplastics with Natural Fibres - Polypropylene with Flax FibresW. Michaeli and P. Hock, Institut fur Kunststqffverarbeitung 1332Development of Biodegradable Polymer Film for Controlled Fertilizer ReleaseT. Posey and R. Hester, University of Southern Mississippi 1338Degradation Studies of Starch Filled High Impact Polystyrene By Several RoutesC.G. Jasso-Gastinal, L.J. Gonzalez-Ortiz andE. Mendizabal,Universidad de Guadalajara 1341

XXxii/ANTEC '93* Presented in a joint session

A New, Improved Smoke Point DeterminationW. Nyberg, American Ingredients Company 1346The Effect of Filler Surface Treatment on Anisotropy of CLTE for PolycarbonateBased Composites „K. Nichols, J. Sole and F. Shieu, The Dow Chemical Company 1938Effects of Mica Particle Size and Loading Amount on Properties of PBTand Nylon CompositesL. Canova, KMG Minerals, Inc 1943Improving Adhesion in Reinforced PolypropyleneK. Cantor, Pennsylvania College of Technology 1950Mechanism of Flame Retardancy of Magnesium Hydroxide Filled PolypropyleneP.R. Hornsby and A. Mthupha, University of West London „ 1954Magnesium Hydroxide as an FR/SS Filler in Engineering PlasticsJ.L. Levesque and J.T. Fraval, Morton International 1957Influence of Calcium Carbonate Particle Size and Coating on the Propertiesof Filled Polypropylene HomopolymerD. Skelhorn, ECC International 1965On-Line Determination of Polyolefin AdditivesK. Miller, Guided Wave, Inc.R. Spatafore, Ciba Geigy Corporation 2524Quality Control Techniques for Processing AdditivesD.E. Priester, K.M. Stika, G.R. Chapman, R.S. McMinn and P. Ferrandez,E.I. du Pont de Nemours 2528Performance Characteristics of a Novel Concentrate System for Liquid and LowMelting AdditivesS.E. Amos and M.M. Goldin, Himont USA 2534Effect of Various Additives on Controlled Rheology Polypropylene Using StatisticalExperimentalDesignL. Palys,P. CallaisandR. Kazmierczak, Elf Atochem North America 2539Process-Stabilization of Polypropylene Using Cyclic Phosphite EstersE. Tobita and T. Haruna, Asahi Denka Kogyo K.K. 2544•Plasticization of PVC with Ethylene Copolymer ResinsG.H. Hofmann, R.J. StatzandR.B. Case, E.I. du Pont de Nemours & Co 2538•Additives for Processing Rigid PVDC CopolymersM.C. Patterson and D.L. Dunkelberger, Rohm and Haas Company 2950•Effect of Thermal Aging on Physical Properties of Impact-Modified VinylR.A. Einhorn and J.C. Stevenson, Rohm and Haas 2956•The Effect of Biocide Selection on the Performance of PVC Heat StabilizersR.G. Hamel and N.M. Rei, Morton International 2963•An Accelerated Microbial Challenge of Biologically Inert PolymersT.E. Robitaille and K.P. Roberts, Olin Corporation 2977•A Viscoelastic Interpretation of Miscibility for Three PVC-Styrenic Copolymer BlendsN. Prakash and A. Letton, Texas A&M UniversityR. Asay, Vista Chemical Company 2980

ADVANCED POLYMER COMPOSITES DIVISION

Transverse Tensile Strengths of Carbon Fiber-Epoxy Composites with DifferentFiber Surface TreatmentsQ. Zheng, R. Morgan and Z. Sun, Michigan Molecular Institute 316Pressure and Cooling Rate Effects on Carbon Fiber Adhesion to ThermoplasticsM. Adams, C. Mosier and G.S. Campbell, Clarkson University 318Characterization of Molecular Interaction in Composites by FTTJR and ESCA MethodsM.M. Sain and B.V. Kokta, Universite due Quebec a Trois-Rivieres 320

' Presented in a joint sessionAH1EC '93/XXXiii

Properties of Cellulose - Polypropylene Compounds Subjected to Corona TreatmentP. Bataille, N. Belgacem and S. Sapieha, Ecole Polytechnique 325RTM Simulation: Non-Isothermal Flow and Cure Kinetics for Complex3-D Shell-Like StructuresM.V. Bruschke and S.G. Advani, University of Delaware " 834Compaction and Permeability of Multilayers of MatsR. Gauvin, A. Kerachni andB. Fisa, Ecole Polytechnique de Montreal 841Void EntrapmentDuringResin Impregnation ofFabric PreformsA.W. Chan and R.J. Morgan, Michigan Molecular Institute 844Glass Fiber/Polypropylene Prepregs Produced by Electrostatic Fluidized Bed Powder CoatingM.A. DeBenedictis and J. Muzzy, Georgia Institute of Technology 848Polycarbonate/Glass Reinforcement Rod for ConcreteDr. S. Ramrattan and Dr. P. Engelmann, Western Michigan University 852Differential Thermal Expansion: A Non-Autoclave Process for Thermoplastic CompositesCM. Rouse and S.R. Taylor, S.R. Taylor and Associates 855•Fatigue of Hybrid CompositesH.-R. Azimi, R. Hertzberg andR. Pearson, Lehigh University 1352•Effects of Thermal Cycling on Mechanical Properties of High TemperatureBismaleimide (BMT) - Carbon Fiber CompositesE.E. Shin and R.J. Morgan, Michigan Molecular Institute 1357•Failure Mechanisms of 2-D and 3-D Woven Fiber Reinforced Polymer CompositesH.P. Chen and B.Z. Jang, Composites Research Lab 1364•Optimizing the Fracture Resistance in Two Directional Fabric CompositesThrough Controlled Interlaminar BondingV. Challappa and Dr. B.Z. Jang, Auburn University 1368•Statistically Optimized Production of an SMC PartC.L. Geary and R.P. Heggs, Battelle 1373•The Relationship Between Carbon and Glass Fibers and the Polyurethane BaseResin of a Composite StructureT. Moyak, Penn State Erie 1504•Composite Disk Brakes: The Advantages & Disadvantages and its Feasibilityin a Production CarA. Yuen and W. Chung, San Jose State University 1508Low Cost Resin Transfer Molding (TRM) of Foil (Rudder)D. DeLave, Cerritos College 1510•Designing an Extrusion Die for a Recycled Paper-Plastic Composite StructuralMember Using Computer Aided Flow Simulation SoftwareT. Johnson, Penn State Erie 1515•From Kayak to Leeboard: Recycled GFR Parts as Enforcing Filling MaterialM. Sacher, College ofRosenheim 1518An Analytical Method for Predicting In-Plane Thermal Expansion Coefficientsof Woven Fabric Reinforced Multilayer BoardsJ. Yuan, AT&T Bell Laboratories 1972Effect of Processing Conditions on Thermoplastic Glass Reinforced BumperBeam PerformanceH.F. Giles, Azdel.Inc. 1976Application of BIS-2-Oxazoline/Bismaleimide Resins to High-Performance CompositesK.D. Jones, L.-H. Ho, A.T. DiBenedetto and S.J. Huang, The University of Connecticut 1979Macrostiffness of Materials with Random MorphologiesW.C. Bushko and V.K. Stokes, GE Corporate Research and Development 1986Pultruded Fiber Reinforced Blocked Polyurethane Composites: Static andDynamic Mechanical PropertiesC.-H. Chen, Chinese Culture UniversityC.-C. Ma, National Tsing Hua University 1993•Effect of Processing Conditions on Fiber Orientation in Injection-Molded CompositesM. Gupta and K.K. Wang, Cornell University 2299

XXXiv/ANTEC '93* Presented in a joint session

•Correlation Between Orientation and Mechanical Properties in Kevlar-Nylon CompositesZ. Yu, A. Ait-Kadi and J. Brisson, CERSIM 2297•FRP Fiber Degradation During Reciprocating-Screw PlasticationC.K. Yoon and R.E. Nunn, University of Massachusetts at Lowell 2299•Fiber Length Optimization in FRP Reciprocating Screw PlasticationUsing Experimental DesignC.K. Yoon and R.E. Nunn, University of Massachusetts at Lowell 2309•Feed Systems for Long Fiber Injection Molding MaterialsM.J. Sandeen, Polymer Composites, Inc 2313•Mechanics and Mechanisms of Fracture in Glass Fiber ReinforcedSemi-Crystalline ThermoplasticsS.V. Nair and M.L. Shiao, University of MassachusettsP.D. Garret and R.E. Pollard, Monsanto Chemical Company ." 2552•Tensile and Impact Performance of Modified Polypropylene/Aluminum LaminatesW. Chinsirikul, M. Karaset and I. Harrison, The Pennsylvania State University 2555•Damage Generation at the Transcrystalline Interphase in Glass/Polypropylene CompositesA. Lustiger, C.N. Marzinsky, R.R. Mueller and H.D. WagnerExxon Research and Engineering Company 2559•A New Damage Evaluation Model for Composite MaterialsR.K. Venna and R.G. Kander, Virginia Polytechnic Institute & State UniversityR.C. Croman and B.S. Hsiao, DuPont Fibers 2566

PLASTICS RECYCLINGDIVISION

Enhancement of Asphalt Concrete Mixtures Through the Addition of Recycled PolyethyleneW. Tappeinerand A. Male, Novophalt America, Inc 860Performance Evaluation of Blow Molded Refuse Carts Using Post ConsumerRecycled MaterialN. Lee, ZARNInc.A.B. Strong, Brigham Young UniversityR.L. Walling, Advance Materials Center 866A Method for the Recovery of Polycarbonate from Compact Audio DiscsK. Boudreau, R. Malloy and A. Tayebi, University of Massachusetts-Lowell 867The Utilization of First Generation 100% Regrind for Business Machine ApplicationsJ. Adams and E. Phillips, International Business Machines Corporation 875Melt Filtration, Characterization, Product Selection and Design from Painted/PlatedRecycled Computer CasingsP. Borkar and F. Lai, University of Massachusetts 877Improvement in the Quality and Performance of Recycled Plastics ProductsUsing Industrial Computed TomographyR. Bennett, D. Faron and B. Vaughan, The University of Toledo 882Recycling of Plastics Wastes Using Solid State Shear ExtrusionA. Riahi, J. Li, H. Arastoopour, G. Ivanov and F. Shutov, Illinois Institute of Technology 891Post Consumer Plastics Recycling - The Economic RealitiesJ. Ellis, Jeffrey R. Ellis, Inc 893•Time-U.V. Exposure Effects on Mechanical Properties of Biodegradable PolymersM. Trimble, Penn State Erie 976•The Effects of Post Consumer Ground Rubber Tires as an Additive in Polystyreneand San PolymersJ. Palmateer, Ferris State University 978•Analyzing Ultrasonically Welded Oil Absorbent MattingK. Potter, Penn State Erie 981•Property Performance Resulting From Processing of Commingled PolyethyleneTerephthalate, Polypropylene, and PolyethyleneL.M. Howard, Western Michigan University 985

* Presented in a joint sessionANTEC '93/XXXV

•Diffusivity and Rate Constants for Sulfur Trioxide in Polymer FilmsR.J. Andrews, Michigan State University 988•Developing Injection Molding Grade HDPE's from Recycled Blow Molding Grade Bottle ScrapD. Ross, University of Massachusestts at Lowell *••• 991•A Feasibility Study Using Recycled Phenol-Formaldehyde as an Additive/ReinforcementinMolded-Phenolic Based ComponentsC. Krueger and C. Gradel, University of Wisconsin-Platteville 996•Analysis of Color in Recycled ResinP. Phillips, San Diego State University 998•Thermal Characteristics of the Dual Phase Region in Mixtures of RecycledPolystyrene/Curbside Tailings MaterialsR.W. Renfree, T.J. Nosker and D.R. Morrow, Rutgers UniversityK.E. Van Ness, Washington and Lee University 1378•Reprocessed Multilayer LDPE/Nylon-6 FilmA. Ram, M.M. Nir and J. Miltz, Israel Institute of Technology 1384•Processability-Morphology-Properties Relationship in CompooundingPolyolefinic Recycled PlasticsA.A. Adewole and M.D. Wolkowicz, Himont U.S.A., Inc. 1388•Extrusion Compression Molding of Polyethylene/Polyester BlendsP.V. Engelmann, Western Michigan UniversityM.D. Monfore, Robert Morgan Co 1396•Composites from Commingled Plastic Wastes and Newspaper:Empirical and Statistical ApproachesD. Hon, Clemson University 1399A Comparison of PET Hydrolysis and Glycolysis Rates at High TemperaturesJ.R. Campanelli, M.R. Kamal, D.G. Cooper and M. Braes, McGill University 3192Emerging Technologies in Plastics RecyclingM.W. Meszaros, Ph.D., Amoco Chemical Co. 3195An Experimental Feasibility Study of BTDA (Benzophenonetetracarboxylic Dianhydride)as a Recycling Agent for PET (Polyethylene Terephthalate)C.C. Ibeh and G.W. Graham, Pittsburg State University 3198Modification of Recycled Polyesters Containing Halogen ImpuritiesP.M. Subramanian, DuPont Company 3206The Effects of Regrind on the Properties of Advanced Engineering ResinsL. Dzeskiewicz and R. Farrell, The Behrend CollegeJ. Winkler, Johnson Controls, Inc 3208Properties of Melt-Blended Composites from Post-Consumer PolypropylenesandWastepapersCM. demons and G.E. Myers, USDA Forest Service 3213The Use of Commingled Plastic Lumber as Construction MaterialsT.J. Nosker and R.W. Renfree, Rutgers UniversityK.E. Van Ness, Washington & Lee University 3216The Polysort System - The Method of Sorting Recyclable Plastic Bottles Automaticallyby Color & Chemical CompositionC.T. McCourt, Automation Industrial Control, Inc 2224Washington Plastics Recycling Coalition and Research In Post Consumer PlasticsRecycling at Western Washington UniversityJ.J. Kutz, Western Washington UniversityR. Grulich, Clean Washington CenterL. Turner, The Turner Group 2226Site Cleanup - A Recycling Problem? A German Case StudyB.H. Massey, Altkoenigstrasse 2229

XXXVi/ANTEC '93* Presented in a joint session

FAILURE ANALYSIS & PREVENTION SPECIAL INTEREST GROUP

Plastic Product FailuresF. Rodrigues, Bright Brothers Limited ".... 332Aspects of Forensic Engineering Related to PlasticsCH. Braithwaite, Braithwaite Consulting 338Failure Analysis and Litigation of Composite PipeR.L. Hauser, D.W. Woods, J. Krause-Singh and S.R. Ferry, Hauser Laboratories, Inc 341Failure Analysis of Polymers with Stress ConcentrationsR.L. Hauser, Hauser Laboratories, Inc 347What It Takes To Be An Expert WitnessW.J. Tobin, WJT Associates '. 351Fatigue Behavior of Rigid Thermoplastic PolyurethanesV. Tanrattanakul and A. Moet, Case Western Reserve University 898Effect of Filler on the Fatigue Performance of a 6SPC/35 ABS BlendS.R. Seibel and A. Moet, Case Western Reserve UniversityD.H. Bank and K. Nichols, The Dow Chemical Company 902The Fracture Toughness and Fatigue Failure of Reaction Injection Molded PolyurethaneElastomers with Differing Molecular Weight Between Cross-LinksO. Thomas, M. Rincon, D. Latham and M.D. Heaney, Dow Chemical USA 906Creep and Environmental Stress Crack Resistance Determined by a Compliance Method:A Computer ProgramK. Tonyall, J. Borke and P.L. Fernando, Quantum Chemical Corporation 916Annealing with Infrared Radiation to Improve the Quality of Molded Polycarbonate PartsD.G. Powell, Mileslnc. 923On the Impact Fracture Parameters in Ductile PolymerT. Vu-Khanh, Industrial Materials Institute 1404High Speed Failure Loads for Polyetherimide and Polycarbonate NotchedThree-Point Bend BeamsH.G. DeLorenzi and J.T. Woods, General Electric Corporate Research & Development 1411Predicting the Pallet Wrapping Performance of Stretch/Cling Films Using a SmallScale Flaw Resistance TestJ. Wooster and S. Chum, Dow Chemical 1418Predicting Creep Rupture of PC From Tensile Creep DataS. Challa, Case Western ReserveR. Progelhof, Penn State-Behrend 1421Creep Properties of Carbon Fiber Reinforced Polyetheretherketone (PEEK)Laminated Composites (H)C.C. Ma, H.C. Kuo, S.H. Wu, C.L. Ong, Y.C Wu and M.F. Sheu,Institute of Chemical Engineering 1425•Fatigue of Hybrid CompositesH.-R. Azimi, R. Hertzberg and R. Pearson, Lehigh University 1352•Effects of Thermal Cycling on Mechanical Properties of High TemperatureBismaleimide (BMI) - Carbon Fiber CompositesE.E. Shin and R.J. Morgan, Michigan Molecular Institute 1357•Failure Mechanisms of 2-D and 3-D Woven Fiber Reinforced Polymer CompositesH.P. Chen and B.Z. Jang, Composites Research Lab 1364•Optimizing the Fracture Resistance in Two Directional Fabric Composites ThroughControlled Interlaminar BondingV. Challappa and Dr. B.Z. Jang, Auburn University 1368•Statistically Optimized Production of an SMC PartC.L. Geary and R.P. Heggs, Batielle 1373Estimates of the Dependance of Crack Velocity on the Molecular WeightEvaluation of the Oxidative Stability of Polyethylene Geomembranes by the High PressureOxidative Induction Time Testof Polyethylene Pipe MaterialG.W. Kamykowski and D.E. Duvall, L.J. Broutman & Associates, Ltd. 2000

* Presented in a joint sessionANJEC '93/XXXVii

R.W. Thomas and C.R. Ancelet, National Seal CompanyJ.E. Brzuskiewic, Heraeus Dset Laboratories, Inc. 2005Deformation Mechanism for Surface Embrittlement in PolyethyleneS.W. Choi, D.E. Duvall and L.J. Broutman, L.J. Broutman and Associates Ltd. 2009HDPE Geomembranes: Liner Construction Quality Assurance PracticesI.D. Peggs and E.R. Steinle, Jr., I-Corp International, Inc. 2018HDPE Geomembranes: Typical Problems and SolutionsI.D. Peggs, I-Corp International, Inc. 2021•New Methods for Optimizing Material SelectionG.G. Trantina and P.R. Oehler, General Electric CorporationM. Minnichelli, General Electric Plastics 2362•Experimental Analysis of Stresses in Interference Fit AssembliesS.W. Choi, D.E. Duvall, P.K. So and L.J. Broutman, L.J. Broutman and Associates Ltd. 2367•Creep and Relaxation of Prestek Structural SystemsG.E. Johansen, R. Wilson and Dr. F. Roll, E.T. TechtonicsP. Ritchie, Lehigh University 2374•Mechanics and Mechanisms of Fracture in Glass Fiber Reinforced Semi-CrystallineThermoplasticsS.V. Nair and M.L. Shiao, University of MassachusettsP.D. Garret and R.E. Pollard, Monsanto Chemical Company 2552•Tensile and Impact Performance of Modified Polypropylene/Aluminum LaminatesW. Chinsirikul, M. Kara