UB/TIB Hannover115 232 311

CONTENTS

VOLUME I—PROCESSINGEXTRUSION DIVISION

M1—Twin Extrusion-Reactive Extrusion

Polymerization in a Twin Screw Extruder—Effect of Screw Configurationon MWD and Copolymer Content (365) 2J. Grenci, D. B. Todd, Polymer Processing InstituteGrafting Extrusion of Low Density Polyethylenes (37) 7C. Rosales, R. Perera, H. Rojas, Universidad Simon BolivarMixing Performance of Twin Screw Extruders during Melt-Melt Blending (147) 12G. Shearer, C. Tzoganakis, University of WaterlooMixing Analysis of a Reactive Extrusion Process in a Co-Rotating Twin-ScrewExtruder Screw Element Channel (194) 17D. Strutt, C. Tzoganakis, T. A. Duever, University of WaterlooContinuous Polymerization of Polyetheramide Tri-Block Copolymer in aModular Intermeshing Counter-Rotating Twin Screw Extruder (438) 22B. H. Lee, J. L. White, University of Akron

M2—TAPPI

The Use of Polymer Processing Aids to Reduce Gel Formation in Polyolefin Plastomer Extrusion (1083) 28S. S. Woods, S. E. Amos, Dyneon LLCThe Influence of Stress on Peel Strength of Acid Copolymers to Foil (1084) 34B. A. Morris, DuPont Packaging and Industrial PolymersA New High-Performance LLDPE for Blown Film Applications (1078) 41H. Mavridis, Equistar Chemicals, LPThe Effect of Film Winding Tension and Melt Temperature on COF and OtherProperties of PE Blown Film (1081) 46B. H. Schumann, J. J. Wooster, The Dow Chemical CompanyThe Effects of Slip and Antiblock Additives on the Oxygen Transmission Rate ofHighly Permeable Polyolefin Plastomer Films (1080) 52J. J. Wooster, The Dow Chemical Company

M21—DIE

Use of Stereolithography for Extrusion Dies (104) 58A. Munot, J. L. Mead, S. A. Orroth, R. G. Stacer, University of Massachusetts LowellDesign and Optimization of Three Dimensional Extrusion Dies Using Adaptive FiniteElement Method (622) 63M. P. Reddy, E. G. Schaub, Computational Mechanics Company, Inc.L. G. Reifschneider, Illinois State UniversityH. L. Thomas, Altair Computing, Inc.Mathematical Modeling of Three-Dimensional Die Flows of Viscoplastic Fluids with Wall Slip (822) 68A. Lawal, S. Railkar, D. M. Kalyon, Stevens Institute of TechnologyExtrusion of LLDPE through Polypropylene Coated Dies (148) 73G. Shearer, C. Tzoganakis, University of WaterlooA Criterion for the Onset of Gross Melt Fracture of Polyolefins:Molecular Structure Effect (840) 78S. Kim, J. M. Dealy, McGill UniversityEffect of Elongational Viscosity on Die Design for Plastic Extrusion (595) 83M. Gupta, Michigan Technological University

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M22—Medical

*The Blending and Coextrusion of Metallocene Catalysed Polyethylene inBlown Film Applications (368) 90C. M. Beagan, G. M. McNally, W. R. Murphy, The Queen 's University of Belfast

*Maximize Barrier Performance of Reduced-Gauge HDPE Films (641) 95W. G. Todd, W. R. Podborny, J. V. Krohn, Equistar Chemicals LP

*Medical Kink-Resistant Tubing (214) 101S. Shang, E. Chim, T. Yang, L. Woo, Baxter Healthcare Corp.

*Manufacturing Close Tolerance Medical Tubing (177) 106C. Sparacino, Davis-Standard Corporation

*Continuous Polymer Melt Filtration (578) 118M. U. Gaul, Jr., Polymer Processing Associates, Inc.

T2—Single-Screw

Extrusion of Engineering Thermoplastic Polyurethanes (216) 124T. A. Hogan, M. A. Spalding, K. S. Hyun, M. J. Hall, Dow PlasticsProcessing Trends of Metallocene Linear Low Density Polyethylenes and TheirInfluence on Single Screw Design (334) 130K. R. Slusarz, C. A. Ronaghan, J. P. Christiano, Davis-Standard CorporationExtrusion Operation Window for Filled Metallocene Polyethylenes (610) 135M. del Pilar Noriega, T. A. Osswald, University of Wisconsin-MadisonO. A. Estrada, ICIPCUltra High Speed Extrusion of Various Polymers (1178) 140H. R. Sheth, HPM CorporationExamination of Starve-Fed Single Screw Extrusion in Conventional andBarrier Feed Screws (97) 145M. R. Thompson, G. Donoian, J. P. Christiano, Davis-Standard Corporation

T3—Mixing

A Quantitative Investigation of Mixing in a Miscible SAN/PMMA Blend (733) 152H. E. Burch, C. E. Scott, Massachusetts Institute of TechnologyExperimental Comparison of Floating Ring Mixing Devices (770) 157J. A. Myers, GlyconR. A. Barr, Barr Inc.M. A. Spalding, K. R. Hughes, Dow PlasticsA New Dispersive and Distributive Static Mixer for the Compounding ofHighly Viscous Materials (364) 162P. Gramann, B. Davis, The Madison Group: PPRCT. Osswald, University of Wisconsin-MadisonC. Rauwendaal, Rauwendaal Extrusion Engineering, Inc.Experimental Study of a New Dispersive Mixer (101) 167C. Rauwendaal, Rauwendaal Extrusion Engineering, Inc.A. Rios, T. Osswald, University of Wisconsin-MadisonP. Gramann, B. Davis, The Madison GroupM. del Pilar Noriega, O. A. Estrada, ICIPCThe Effect of Scale-Up on the Processing Behavior of a Blend ExhibitingPhase Inversion during Compounding (621) 177R. Ratnagiri, C. E. Scott, Massachusetts Institute of TechnologyC.-K. Shih, E. I. du Pont de Nemours & Co.

T21—Single-Screw

A Melting Rate Model Based on Extrusion Data (129) 184S. J. Derezinski, Eastman Kodak CompanyThe Effect of Flight Radii Size on the Performance of Single-Screw Extruders (371) 190M. A. Spalding, J. Dooley, K. S. Hyun, Dow Plastics

'Present in a joint session.

X/ANTEC'99

Control of Melt Temperature on Single Screw Extruders (813) 195E. L. Steward, American Kuhne CorporationThe Adjustable Grooved Feed Extruder (102) 200C. Rauwendaal, Rauwendaal Extrusion Engineering, Inc.R. Sikora, Technical University Lublin

T22—Twin-Screw

Flow Patterns in Special Twin Screw Mixing Elements (256) 206T. Brouwer, D. B. Todd, Polymer Processing InstituteL. P. B. M. Janssen, University of GroningenResidence Time Analysis for Twin Screw Extruders (646) 211J. Gao, G. C. Walsh, D. Bigio, R. M. Briber, University of MarylandM. D. Wetzel, E. I. du Pont de Nemours & Company, Inc.Velocity Distributions in the Nip and Translational Regions of a Co-RotatingTwin-Screw Extruder (856) 216S. Bakalis, M. V. Karwe, Rutgers, The State University of New JerseyEffect of Kneading Block Tip Clearance on Performance of Co-RotatingTwin-Screw Extruders (504) 220G. S. Donoian, J. P. Christiano, Davis-Standard CorporationNew Twin Screw Element Design for Elastomer Compounding (961) 225F. R. Burbank S. M. Jackson, Krupp Werner & Pfleiderer Corp.Color Measurement Techniques for Rapid Determination of Residence Time Distributions (727) 230F. Busby, K. R. Hughes, K. S. Hyun, Dow Plastics

W1—Modeling (Basic)

Bubble Dynamics in Viscous Shear Flows (463) 236M. Favelukis, National University of SingaporeLattice Boltzmann Simulations as a Tool to Examine Multiphase Flow Problems forPolymer Processing Applications (645) 240A. J. Wagner, C. E. Scott, Massachusetts Institute of TechnologyNovel BEM Simulation of Mixing in Polymer Flows Including Non-Linear Effects (442) 245A. C. Rios, T. A. Osswald, University of Wisconsin-MadisonModeling Extrusion Processability for Materials with Various Molecular Parameters (1034) 250D. Nichetti, I. Manas-Zloczower, Case Western Reserve UniversitySimulation of Draw Resonance in Film Casting Using a Material Description of Motion (372) 255S. Smith, D. Stolle, McMaster University

WIA—Tutorial-Film

The Design of Flat Extrusion Dies and Feedblocks (615) 262W. A. Gifford, Extrusion Dies, Inc.Cast Film (613) 264J. Ivey, Black Clawson Converting Machinery LLCMotors and Drives for Extrusion Applications (854) 268W. A. Kramer, American Kuhne, Inc.

W19—Tutorial-Film

Blown Film Tutorial (616) 274T. I. Butler, The Dow Chemical CompanyFundamentals of the Tenter Frame Process for Biaxially Oriented Film Manufacturing asApplied to Polypropylene Polyester and High Density Polyethylene (617) 281E. M. Mount III, Mobil Chemical CompanyAir Entrainment Effects in Plastic Film Handling and Winding—The State of the Art (614) 283B. A. Feiertag, Oklahoma State University and Web Handling Associates, Inc.Roll Design: A Review of the Basics (258) 304R. Palmer, New Castle Industries, Inc.

W20—Modeling (Single and Twin)

Computer Simulation of Plastics Compounding Operations in Twin-Screw Extruders (123) 310E. L. Canedo, PolyTech

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3-D Analysis of Fully Flighted Screws of Co-Rotating Twin Screw Extruder (827) 317A. Lawal, S. Railkar, D. M. Kalyon, Stevens Institute of TechnologyAnalysis of Mixing in Co-Rotating Twin Screw Extruders through Numerical Simulation (354) 322Th. Avalosse, Y. Rubin, Polyflow S.A.Fast Design of Mixing Sections by Means of Network Theory (397) 328J. Hennes, W. Michaeli, IKVNumerical Investigation on Mixing in a Pin Mixing Section for Screw Extruders (1002) 333W. G. Yao, S. Tanifuji, Plamedia Research Corp.K. Takahashi, K. Koyama, Yamagata UniversityExtrusion Design with the Carreau Model (17) 341J. T. Lindt, University of Pittsburgh

TH1—Twin-Screw Extruders

Effect of Compounding Conditions on the Dispersion of Highly Filled CaCO3/PPCompounds in Twin-Screw Extruders (239) 350M. Bories, P. G. Lafleur, Ecole Polytechnique de MontrealM. A. Huneault, Industrial Materials InstituteTransient Start-Up Flow in a Modular Co-Rotating Twin Screw Extruder (437) 355E.-K. Kim, J. L. White, University of AkronFill Length Determination for a Non-Intermeshing Twin-Screw Extruder (768) 360D. Tomayko, D. Knoeller, L. Ridzon, R. Mudalamane, D. Bigio, University of MarylandA Comparative Study of Fiber Breakage in a Buss Kneader, Modular Co-Rotating andCounter-Rotating Twin Screw Extruders (439) 365K. Shon, J. L. White, University of AkronVisual Research of Melting Mechanism of Polymer Pellets in IntermeshingCo-Rotating Twin-Screw Extrusion (911) 370L. Zhu, X. Geng, Beijing University of Chemical Technology

TH14—Film

Trade-Offs in Blown Film Processing-Structure-Property Behavior of LLDPEType Resins from Chromium, Metallocene and Ziegler-Natta Catalysts (107) 376A. M. Sukhadia, Phillips Petroleum CompanyThe Relative Influences of Process and Resin Time-Scales on the MDTear Strength of Polyethylene Blown Films (131) 382R. K. Krishnaswamy, A. M. Sukhadia, Phillips Petroleum CompanyFilm Casting of a Low Density Polyethylene Melt (710) 386K. Canning, B. Bian, A. Co, University of Maine"Single-Site" Catalyzed Polyolefin for Fresh-Cut Produce Packaging—A Comparisonbetween Monoextruded Blends and Coextruded Film (117) 391V. Patel, S. Mehta, S. A. Orroth, S. P. McCarthy, University of Massachusetts LowellBatch and Continuous Processing of Protein Films (471) 396H. V. Pol, C. S. Cavin, A. A. Ogale, School of Chemical and Materials EngineeringP. L. Dawson, Clemson UniversityProcessing Variables and the Scaling Parameters in Blown Film Extrusion (968) 401T. H. Kwack, Union Carbide Corporation

INJECTION MOLDING DIVISION

M3—Novel Processes

Case Study for Multi-Shot (78) 406J. Hahn, MGS Enterprises, Inc.Injection Molding of Thermoplastic Composites Using Novel Mixing Nozzles (210) 411K. Yamada, K. Tomari, T. Harada, Osaka Municipal Technical Research InstituteH. Hamada, Kyoto Institute of TechnologySaving Costs and Time by Means of Gas-Assisted Powder Injection Molding (314) 417C. Hopmann, W. Michaeli, IKV

M4—General Topics

Productivity Evaluation with a New Stiffness-Based Ejection Criterion of Injection Molding (192) 422H. Xu, D. Kazmer, University of Massachusetts, Amherst

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Simulation and Experimental Studies of a Non-Return Valve Performanceduring Injection Molding (495) 427C. Zook, A. I. Isayev, University of AkronEffects of Injection Parameters on Fiber Attrition and Mechanical Properties ofPolystyrene Molded Parts (204) 432S. R. Tremblay, P. G. Lafleur, Ecole Polytechnique de MontrealA. Ait-Kadi, Universite Laval

M5—Materials

Predicting Flow Length of Spiral Melt Flows in Injection Molds by a Semi-Empirical Model (35) 438N. S. Rao, Plastics Solutions InternationalG. Schumacher, University of KarlsruheC. T. Ma, NashuaThe Effects of Process Conditions, Nominal Wall Thickness, and Flow Length on the ShrinkageCharacteristics of Injection Molded Polypropylene (136) 443P. M. Gipson, P. F. Grelle, B. A. Salamon, The Dow Chemical CompanyMicrostructure Development during the Injection Moulding of PET/LCP Blends (343) 450E. Turcott, K. T. Nguyen, A. Garcia-Rejon, National Research Council of Canada

M23—Novel Processes

The Effect of Rapid Prototype Tooling on Final Product Properties (362) 456E. K. Dawson, J. D. Muzzy, Georgia Institute of TechnologyTrouble Shooting Cavity to Cavity Variations in Muticavity Injection Molds (890) 461J. Beaumont, J. Ralston, A. Shuttleworth, The Behrend CollegeM. Carnovale, Osram Sylvania Products, Inc.Cavity Pressure Studies for Stereolithography Produced Tooling (746) 467J. Dell'Arciprete, R. Malloy, S. McCarthy, University of Massachusetts LowellPressure Flow in the Barrel: The Relationship of Fluid Elements in theCavity to Original Barrel Locations (798) 472L. R. Schmidt, LR Schmidt AssociatesInjection Molding of Sub-/an Grating Optical Elements (1050) 476R. Wimberger-Friedl, Philips Research LaboratoriesEffect of the Skin/Core Ratio on the Flow Behaviour during Co-Injection Moulding (500) 481A. Derdouri, A. Garcia-Rejon, K. T. Nguyen, Y. Simard, National Research Council of CanadaK. A. Koppi, B. A. Salamon, The Dow Chemical Company

M24—General Topics

Optimization of the Weld Line in Injection Molding via an Experimental Design Approach (554) 486T. C. Chang, E. Faison III, Iowa State UniversityOptical Sensing of Thermoplastics Solidification in an Injection Molding Machine (619) 491E. R. Dominguez, W. I. Patterson, M. R. Kamal, McGill UniversityEffect of Temperature Dependent Thermal Properties on the Accuracy of Simulationof Injection Molding Process (600) 496L. Sridhar, K. A. Narh, New Jersey Institute of TechnologyA Numerical Approach for Optical Characteristics of Injection-Molded Lens (626) 500S. Y. Kim, M. H. Rim, W. S. Lim, W. Y. Kim, LG Electronics, Inc.Study of the Influence of the Injection Molding Processing Parameters on Molded Part PropertiesUsing the Full Factorial Design (38) 504M. Rujnic-Sokele, I. Catic, University of ZagrebDesign Tools for Rapid Thermal Cycling (485) 509X. Xu, E. Sachs, S. Allen, M. Cima, Massachusetts Institute of Technology

M25—General Topics

Nylon 6 in Thin-Wall Housings (393) 516J. F. Stevenson, A. Dubin, AlliedSignal Inc.Processing Characteristics of PSU/PC Blend Associated with Degradation in Injection Molding (525) 521B. H. Lee, Fluoroware, Inc.Integrating Thin Wall Molder's Needs into Polymer Manufacturing (640) 526W. G. Todd, H. K. Williams, D. L. Wise, Equistar Chemicals, LP

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Analysis of Halo Effects on Injection Molded Parts (962) 532A. Dharia, Solvay Engineered PolymersCombining Liquid-Silicone-Rubbers with Thermoplastics to Rigid-Flexible CombinationsUsing 2-Component Injection Molding (404) 539C. Ronnewinkel, E. Haberstroh, IKVSyndiotactic Polystyrene Can Help Solve the 3-Piece Material Selection Puzzle:Properties, Processing, Cost (203) 545W. R. Burk, The Dow Chemical Company

T4—Gas Assist

Vibrated Gas Assist Molding: Its Benefits in Injection Molding (222) 552J. P. Ibar, EKNET ResearchMoulded Part Design for the Gas Injection Technique (537) 556H. Potente, H.-P. Heim, Universitat-GH PaderbornThree Dimensional Filling Analysis of the Gas-Assisted Injection Molding (416) 561D. M. Gao, National Research Council of CanadaIntegrated Simulations of Gas Injection Molding Process and Part StructuralPerformance under a Unified CAE Model (52) 566S.-C. Chen, S. Y. Hu, Y.-P. Chang, Chung Yuan UniversityGas Assisted Injection Molding of a Vacuum Cleaner Body (406) 571B. O. Rhee, H.-K. Ahn, K. D. Lee, B. K. Yu, Ajou UniversityC.-W. Son, Daewoo Electronics company

T5—CAE

The Dependence of Cooling Channels System Geometry Parameters on ProductQuality as a Result of Uniform Mold Cooling (318) 578A. Bikas, A. Kanarachos, National Technical University of AthensEffects of Process Conditions on Shrinkage and Warpage in the Injection Molding Process (351) 584T. J. Wang, C-MOLD/AC TechnologyC. K. Yoon, Exxon Chemical CompanyMinimizing Part Sink Marks Using C-Mold and Genetic-Optimization Algorithm (219) 589H. Ye, P. M. Leopold, Murray Inc.Optimization of Injection-Molding Process with Genetic Algorithms (3) 594H. Ye, Murray Inc.K. K. Wang, Sibley School of Mechanical and Aerospace EngineeringThree-Dimensional Simulation of Plastic Molding Processes (593) 599R. Han, M. Gupta, Michigan Technological University

T6—Process Control

Traditional Xbar Charts for PET Preform and Bottle Manufacture Reduce theEffectiveness of the Industry's SPC Efforts—Issues and Solutions (58) 606S. W. Zagarola, Terra Firma International, Ltd.An Integrated Adaptive Control for Injection Molding (80) 611K. K. Wang, J. Zhou, Cornell UniversityY. Sakurai, Moog Japan Co.Process Monitoring and Optimisation in Injection Moulding withthe Aid of New Measuring Sensors (81) 616E. Moritzer, M. Neumann, University of EssenDOE & Decoupled Molding Part I: Process Centering and Validationfrom the Plastic's Point of View (331) 620R. G. Launsby, Launsby ConsultingM. R. Groleau, RJG Technologies, Inc.T. Wilmering, Excelerated Mold Group, Inc.R. J. Groleau, RJG Associates, Inc.DOE & Decoupled Molding Part II: Correlation of Cavity Pressurewith Part Characteristics for Automated Part Containment (332) 625M. R. Groleau, R. J. Groleau, RJG Technologies, Inc.R. G. Launsby, Launsby Consulting

xiv/ANTEC'99

W2—Process Control

Computing an Injection Fill Speed from a Relative Viscosity Curve (335) 632J. R. Wareham, J. D. Ratzlaff, Phillips Chemical CompanyRecent Advances in Ultrasonic Monitoring of the Injection Molding Process (516) 636S.-S. L. Wen, McGill UniversityC.-K. Jen, K. T. Nguyen, A. Derdouri, Y. Simard, National Research Council of CanadaInvestigation of Cavity-to-Cavity Variations in Multi-Cavity Tools (939) 641V. Natarajan, C. H. Chien, F. S. Lai, University of Massachusetts LowellSystemic Development Models of Polymer Mouldings and the Appropriate Injection Moulds (876) 646D. Godec, I. Catic^ I. Loncar, University of ZagrebAutomated Search of the Optimal Robust Injection Molding Design against Process Variation (230) 651D. Yao, B. Kim, University of Massachusetts

W3—CAE

Numerical Simulation and Process Window Design of Injection/Compression Molding (360) 658T. J. Wang, C-MOLD/AC TechnologyA Web-Based Knowledge Management System for the Injection Molding Process (96) 665L.-S. Turag, D. DeAugistine, C-MOLDAn Accurate Warpage Prediction for Injection Molded Part by Using Simulation Program (904) 670S. Ni, Lexmark International, Inc.Injection Mold's Problems Solved by CAE Analysis (821) 675F. A. Kalnin, G. P. Zluhan, Centro de Mecdnica de Precisao de Joinville (CMPJ)A Numerical Virtual Process Modeler Based on Computer Aided Engineering Softwarefor Injection Molding (650) 680P. J. Wang, J. M. Liang, National Tsing Hua University

W21—Process Control

Interactive Training in SPC in Injection Molding (100) 686C. Rauwendaal, Rauwendaal Extrusion Engineering, Inc.Yield Maximization in Injection Molding by the Virtual Search Method (185) 691D. Yang, D. Hatch, D. Kazmer, K. Danai, University of Massachusetts AmherstDesign of a Data Acquisition System for Predictive Control of Melt Temperature (201) 696R. Dubay, J. Beyea, G. Bendrich, University of New BrunswickClosed Loop Fuzzy Control of Part Weight in Injection Molding of LiquidSilicone Rubber (LSR) Based on PVT-Behavior (252) 701E. Henze, E. Haberstroh, IKVA Comparison of Different Strategies for Injection Filling Velocity Control (321) 705Y. Yang, F. Gao, The Hong Kong University of Science & TechnologyIn-situ Monitoring of Product Shrinkage during Injection Molding Using an Optical Sensor (729) 710A. J. Bur, National Institute of Standards and TechnologyC. L. Thomas, University of Utah

W22—General Topics

ISO/QS Process Certification: Measuring the Proper Variables (150) 716B. Fierens, D. Fisher, M. Shade, Ashland Chemical CompanyJ. Bozzelli, IM Solutions Inc.In-Mold Labeling for High Speed, Thin Wall Injection Molding (30) 718G. Fong, Tradesco Mold Ltd.Utilizing an Engineering Resin Supplier's Technical Support (6) 723F. C. Jaarsma, Ticona LLCDramatic Changes in Glass Filled Polyphenylene Sulfide (PPS) viaVariations in Maximum Fill and Packing Pressures, Injection Rate and Melt Temperature (336) 728J. D. Ratzlaff, J. R. Wareham, Phillips Chemical CompanyProcessing Effects on Hinge Life of Injection Molded Styrene-Butadiene Copolymers (625) 733V. H. Rhodes, Phillips Chemical CompanyImprovement of the Simulation of Shrinkage and Warpage by Characterizing theMaterial Behaviour More Exactly (358) 737P. Niggemeier, W. Michaeli, IKV

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W23—Process Control

Flat System and Non-Turbulent Flow Pin Point Tip—New Concepts (703) 744E. L. Belous, Fast Heat Inc.Comparison of Different Screw Design for Injection Moulding Machines (606) 749N. Kudlik, Netstal Machinery Ltd.Development of a Twin Screw Injection Molding Extruder (643) 754D. Bigio, R. Mudalamane, D. Tomayko, University of MarylandS. Zerafati, Elf AtochemInjection Molding by Direct Compounding (843) 759B. Klotz, Krauss-Maffei KunststofftechnikAn Innovative Approach to Computer Controlled Continuous Injection Molding (965) 763N. MadhusudanRao, T. Tran, S. J. Turner, University of Southern QueenslandProcess Analysis and Machine Technology for the Injection Molding of Microstructures (405) 768A. Spennemann, W. Michaeli, IKV

TH2—Plastic Analysis

On-Line Monitoring of Polymer Orientation during Injection Molding (1041) 774R. Edwards, C. L. Thomas, University of UtahA. J. Bur, NISTEliminating Density and Heat Capacity Requirements in TransientThermal Conductivity Measurements (379) 779N. Mathis, Mathis Instruments Ltd.The Effect of Injection Molding on the Load-Carrying Ability of Products with Holes (40) 784M. J. M. van der Zwet, A. J. Heidweiller, Delft University of TechnologyCapturing PVT Behavior of Injection-Molded Parts Using Hybrid Methods (1042) 788H. Lobo, T. Bethard, Datapoint Testing ServicesNon-Isothermal Effects in Injection Molding of Rigid Fiber Suspensions (56) 794K. K. Kabanemi, J. F. Hetu, The National Research Council of Canada

TH3—Quality

Use of Non-Contact Scanning Technology as a Means to Reduce Product Development Lead Times (705) 802R. P. Benm, J. J. Hahn, MGS Enterprises, Inc.Injection Moulding In-Process Measurements of Batch to Batch Variation andProcess Variable Influences in Polyamides (1155) 806P. D. Coates, A. L. Kelly, M. Woodhead, A. J. Dawson, M. Martyn, N. Khoshooee, University of BradfordTransfer Function Development for the Injection Molding of Optical Media (191) 810D. Hatch, D. Kazmer, University of Massachusetts AmherstM. Niemeyer, GE PlasticsEmpirical Equations for Predicting Sink Mark Depth in a Rib-Reinforced Plastic Part (592) 815L. Shi, M. Gupta, Michigan Technological UniversityAutomating Online Quality Control by the Use of New Neural Network Algorithmsand Neuro-Fuzzy Systems (251) 820O. Schnerr-Haselbarth, W. Michaeli, IKV

THERMOFORMING DIVISION

M6—Thermoforming Technology

Finite Element Modeling of the Plug-Assisted Thermoforming Process (346) 826J. F. Lappin, E. M. A. Harkin- Jones, P. J. Martin, The Queen's University of BelfastA Unified Approach for Thermoforming Numerical Simulation (316) 831M. Rachik, J. M. Roelandt, Universite de Technologie de Compiegne/GSMNumerical and Experimental Studies of 3-Dimensional Thermoforming Process (662) 836G. J. Nam, J. W. Lee, Sogang UniversityK. H. Ahn, Cheil Industries Inc.Optimization of Thermoforming (1146) 841P. Novotny, P. Saha, Tech. Univ. of BrnoK. Kouba, AccuformOptimization of Thermoforming with Process Modelling (83) 844R. DiRaddo, D. Laroche, A. Bendada, National Research Council of CanadaT. Ots, Quality Thermoform

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M26—Thermoforming Technology

Single Cycle-Twin Sheet Thermoforming for Technical Precision Parts (31) 852K. Teal, Cannon ShelleySheet Extrusion for Thermoformers (474) 856W. B. Virginski, K. C. Barnwell, Davis-Standard CorporationInfluence of Extrusion Parameters on Polypropylene Sheet for Use in Thermoforming (348) 860G. W. Harron, E. M. A. Harkin-Jones, P. J. Martin, The Queen's University of BelfastOptimization of the Wall Thickness Distribution of Pharmaceutical Press-Through Blisters (399) 865J. Wolf, W. Michaeli, IKVShrinkage Study of Thermoformed Parts (189) 872H. Xu, J. Wysocki, D. Kazmer, University of Massachusetts AmherstP. Bristow, B. Landa, J. Riello, C. Messina, GE PlasticsR. Marrey, Advance USAAdvances in Thermoforming through the Use of ESPOR, a Micro-PorousAluminum Mold Alloy (773) 878R. L. Bowen, International Mold Steel, Inc.Press Forming of Filled and Short Fiber Reinforced Nylon-6 (357) 880Z. Xia, P. K. Mallick, University of Michigan-Dearborn

THERMOSET DIVISION

T8—Advances in Thermoset Technology

Thermosetting Resins from Vegetable Oils (272) 888Z. S. Petrovic, A. Guo, R. Fuller, I. Javni, Pittsburg State UniversityInfluence of CaCO3 Content on the Stress-Strain and Creep Response ofUnsaturated Polyester (296) 892R. P. Theriault, J. Kabelka, G. W. Ehrenstein, University of Erlangen-NurembergThe Role of Monomeric and Dimeric Oligomers of Methyl Ethyl Ketone Peroxide in the Cureof Unsaturated Resin Formulations (612) 897D. Nwoko, T. Pettijohn, Witco CorporationA Bulk Modulus Model for an Epoxy + Glass Fiber Composite as a Function of Pressureand Temperature (65) 900A. S. de Vilchez, Johnson Matthey Advanced Circuits, Inc.W. Brostow, P. Punchaipetch, S. Maswood, University of North Texas

T28—Advances in Epoxy TechnologyDetermining Etch Compensation Factors for Printed Circuit Boards (326) 906A. DeRose, R. P. Theriault, T. A. Osswald, University of Wisconsin-MadisonJ. M. Castro, The Ohio State UniversityErasure Below the Glass Transition Temperature of the Effectof Isothermal Physical Aging in a Fully Cured Epoxy/Amine Thermosetting System (11) 911J. K. Lee, Kumoh National University of TechnologyJ. K. Gillham, Princeton UniversityCommercial Epoxy + Monomer Liquid Crystal Epoxy Blends: Compatibility andCuring Kinetics (685) 916P. Punchaipetch, V. Ambrogi, N. A. D'Souza, W. Brostow, University of North TexasV. Ambrogi, University of NaplesThe Effect of Molecular Weight Distribution on the Curing Reaction of Epoxies with Imidazoles (287) 921L. Zhao, G. C. Martin, Syracuse UniversityKinetics of Epoxy Curing in Composites Containing Glass Fibers or Glass FibersCommingled with Polypropylene (686) 925P. Punchaipetch, J. Reed, W. Brostow, N. A. D'Souza, University of North TexasA Study on the Cure of the Siloxane-Modified Epoxy Resins (529) 930Y. Liu, G. C. Martin, Z. Meng, Syracuse UniversityDevelopment of Underfilling Encapsulant Based on Ternary Systems of Benzoxazine,Epoxy, and Phenolic Resins (1028) 935S. Rimdusit, H. Ishida, Case Western Reserve UniversityEffect of the Addition of a Polycarbonate on the Cure of an Epoxy Thermoset System (456) 940M. J. Amaral, A. Espejo, A. Gonzalez-Alvarez, M. Arellano, Universidad de Guadalajara

ANTEC '991 xv i i

W7—Broadening the Understanding of Thermoset Cure

The Measurement of Thermoset Cure Properties with a Novel Rheometer (668) 946H. Pawlowski, X. Xu, Applied TechnologiesA New Approach to Determining the Boundary between the Liquid and Gelatinous Zones in aPultrusion Die (931) 951S. Reymond, R. Boukhili, Ecole Polytechnique de MontrealE f f e c t o f P u l l i n g S p e e d o n t h e S i z e s o f t h e L i q u i d , G e l a n d S o l i d Z o n e d u r i n g T h e r m o s e t P u l t r u s i o n ( 9 9 6 ) . . . . 9 5 6A . Atarsia, R. Boukhili, Ecole Polytechnique de MontrealCure Monitoring of Phenolic Resins Using Dynamic Rotational Rheometry (891) 961J. L. Rose, M. T. Shaw, University of ConnecticutA Thermo-Viscoelastic Model for the Modulus of Epoxy during Cure (429) 966S. L. Simon, O. Sindt, University of PittsburghG. B. McKenna, NIST

BLOW MOLDING DIVISION

T10—Computer Aided Engineering and Analysis for Blow Molding

Reduced Time to Market Using Blow Molding Simulation Software (323) 972C. S. Randall, D. P. Prior, Mattel Operations at Fisher-Price, Inc.3D FEM Simulation of the Stretch Blow Molding Process with a Two-Stage Material Model (649) 977S. Wang, A. Makinouchi, The Institute of Physical and Chemical ResearchM. Okamoto, T. Kotaka, Toyota Technological InstituteM. Maeshima, N. Ibe, Aoki Technical Laboratory, Inc.T. Nakagawa, Institute of Industrial Science of the University of TokyoModeling and Experimental Validation of the Stretch Blow Molding of PET (238) 982L. Martin, D. Stracovsky, Husky Injection Molding SystemsD. Laroche, A. Bardetti, R. Ben-Yedder, R. DiRaddo, National Research Council of CanadaComputer Aided Design of Preforms for Injection Stretch Blow Moulding (261) 988G. H. Menary, C. G. Armstrong, R. J. Crawford, The Queen's University of BelfastInfluence of the HDPE Grade on the Blow Moulding of a Bottle: A Numerical Investigation (5) 993B. Debbaut, Polyflow S.A.G. Rekers, DSM Research

T30—Processing and Materials for Blow Molding

New Methodology for Determining the Blow Mouldability of Engineering Resinsfor Automotive Applications (341) 1000A. Garcia-Rejon, M. Carmel, National Research Council of CanadaR. Ramanathan, The Dow Chemical CompanyEffects of Molecular Structure on the Rheology and Processability of HighDensity Polyethylene Blow Molding Resins (325) 1005A. B. Ariawan, S. G. Hatzikiriakos, The University of British ColumbiaH. Hay, S. K. Goyal, NOVA Research and Technology CorporationHot Fillable Containers Manufactured from New Polymeric Compounds Based onPET/PEN Copolymers and Blends (34) 1010A. Ophir, S. Kenig, Israel Plastics and Rubber CenterA. Shai, Y. Barka'ai, LOG-Plastic Products CompanyUltrasonic Thickness Gauge for Multi-Layer Plastic Fuel Tanks (444) 1017M. Nulman, G. Mozurkewich, Ford Motor CompanyB. Khaykin, Candid Logic, Inc.Ultrasonic Monitoring of the Flow in a Co-Extrusion Blow Molding Die (605) 1020K. T. Nguyen, T.-F. Chen, C.-K. Jen, A. Garcia-Rejon, A. Steele, National Research Council of CanadaT.-F. Chen, D. Ramos-Franca, McGill UniversityHot Plate Welding of Blow Molded Parts: Influence of the Blow Molding Process on Weld Strength (855). . . . 1025H. Potente, B. Krell, F. Reckert, Universitaet GH-PaderbornInjection/Stretch Blow Moulding of PET/LCP Blends for Better Product Performance (342) 1029A. Garcia-Rejon, K. T. Nguyen, National Research Council of CanadaW. Michaeli, L. Morich, G. Schmidt, IKVR. Lusignea, Superex Polymer, Inc.Coextrusion Blow Molding with LCP (874) 1034R. W. Lusignea, Superex Polymer, Inc.

X\in / ANTEC'99

MOLD MAKING/MOLD DESIGN DIVISION

T33—Mold Design

Part and Mold Design Targeted to Optimized Production (707) 1040A. Bernhardt, Plastics & Computer, Inc.G. Bertacchi, Plastics & Computer InternationalProper Utilization of Porous Mold Steel to Solve Venting Problems (790) 1045R. Bowen, International Mold Steel, Inc.Maintaining the Thermal Balance Core to Cavity: The Key to Cooling Efficiency (461) 1048P. Engelmann, E. Dawkins, Western Michigan UniversityM. Monfore, Ralston FoodsNew Uses for Electroless Nickel in Mold Building and Design (42) 1053F. T. Gerson, F. T. Gerson LimitedDecision Diagrams Aided Conceptual Mold Design (29) 1058D. Godec, I. Catic, D. Perkovic, University of ZagrebMold Wear vs. Wall Thickness: Critical Information for Thin Wall Molding (534) 1063K. Hayden, P. Engelmann, Western Michigan UniversityR. Dealey, Dealey 's Mold EngineeringM. Monfore, Ralston FoodsUtilization of Dynamic Feed Control in Family Tools (547) 1068M. Doyle, A. Bernier, K. Camille, Dynisco Hot Runner SystemsD. Kazmer, University of Massachusetts AmherstAutonomous Arrangement of Cooling Channels Layout in Injection Molding (847) 1073H. Koresawa, H. Suzuki, Kyushu Institute of Technology

W11— High Velocity Machining

Benefits of High Speed Machining Technology to Plastic Injection Mold Builders (519) 1080T. F. Jones, Methods West Machine Tools, Inc.High Speed Toolholders (247) 1085W. R. Keefe, Command Tooling SystemsUsing Traditional Machine Shops versus CNC Machining Centers (27) 1091J. H. Arnold, ACES DevelopmentB. J. Arnold-Feret, Prototyping and Rapid Tooling Services

W30—Rapid Tooling

High Thermal Conductivity Rapid Dies: Backfilled and Coated Dies (598) 1096R. Gnegy, A. Ogale, Clemson UniversityRapid Tooling for Injection Moulding Using Fused Deposition Modelling (163) 1100S. H. Masood, W. Q. Song, Industrial Research Institute SwinburneJ. H. Hodgkin, Council of Scientific and Industrial Research OrganisationC. Friedl, Moldflow Pty Ltd.Rapid Tooling: A Study of Different Cooling Techniques for Mold Inserts Used inthe Direct AIM (ACES Injection Molding) Process (747) 1105S. Saurkar, R. Malloy, S. McCarthy, University of Massachusetts LowellCreation of Plastic Prototypes and Molded Plastic Parts via Selective Laser Sintering (602) 1109C. Nelson, DTM CorporationLaser Sintered Short Run Tooling for Injection Molding (23) 1114B. J. Arnold-Feret, Prototyping and Rapid Tooling Services (PaRTS)

APPLIED RHEOLOGY DIVISION

M36—Advances in Experimental Methods I

Squeeze Flow Rheometer (823) 1120A. Lawal, D. M. Kalyon, Stevens Institute of TechnologyA Nonlinear Fluid Standard Reference Material: Progress Report (797) 1125C. R. Schultheisz, G. B. McKenna, National Institute of Standards and TechnologyAssessment of Particle Migration Effects in Capillary Rheometry of Filled Polymers (828) 1130M. Allende, D. M. Kalyon, Stevens Institute of TechnologyUltrasonic Investigation of Process Variation during Single Screw Extrusion andInjection Moulding: Real Time Detection of Temperature Profile and Material Degradation (1154) 1137

ANTEC '991 xix

E. C. Brown, P. Olley, T. L. D. Collins, P. D. Coates, University of BradfordThermal Expansion and Its Effect on the Normal Force for a Modified ForceRebalance Transducer (796) 1142C. R. Schultheisz, G. B. McKenna, National Institute of Standards and TechnologyFast Fourier Transform Analysis of Melt Fractured Extrudate (623) 1146J. F. Reilly, Dynisco Polymer Test, Inc.; Dynisco Instruments, Inc.Ranking of Correction Methods—How Effective Are They? (113) 1152A. Goettfert, E. O. Reher, GoettfertI. M. Balagula, Institute of Technology (TU)Comparison of Three Methods to Measure the Elongational Viscosity of Polymer Melts:Entry Flow, Fiber Spinning and Uniaxial Elongation (420) 1156A. D. Gotsis, Delft University of TechnologyQ. Ke, China Textile University

T15—Advances in Experimental Methods II

A Practical Approach to Polymer Rheology for Quality Control (499) 1162D. E. De Laney, J. F. Reilly, Dynisco Polymer Test, Inc.Observation of 3-D Effects in Flow Visualisation of Polymer Melts (1153) 1167P. D. Coates, M. Kamala, M. Martyn, University of BradfordM. Matsuoka, Asahi Chemical Industries Company Ltd.Membrane-Inflation Rheometry—A New Way of Measuring Biaxial DeformationBehaviour at Process-Relevant Conditions (395) 1172C. Detrois, E. Haberstroh, IKVPredicting Pressure Drop in Mixed Shear and Extensional Flow Using ConvergingCone Capillary Rheology (740) 1177N. Malwitz, N. S. Ramesh, Sealed Air CorporationAnalysis of Polymer Flow Near Glass Transition Temperature (370) 1183Y.-J. Juang, L. J. Lee, K. W. Koelling, The Ohio State University

T37—Melt Rheology

Flow-Induced Morphological Changes in Poly(styrene-co-maleic anhydride)/Poly(methyl methacrylate) Blends (20) 1190D. Chopra, D. Vlassopoulos, Institute of Electronic Structure & LaserD. Chopra, S. G. Hatzikiriakos, The University of British ColumbiaViscoelasticity of Polyethylenes Produced with Single Site Metallocene Catalysis (826) 1195E. Kucukpinar, D. M. Kalyon, P. P. Tong, Stevens Institute of TechnologyRheology of Metallocene-Catalyzed Polyethylenes—The Effects of Branching (708) 1200S. E. B. Wadud, D. G. Baird, Virginia Polytechnic Institute and State UniversityRelationship between Structure and Rheology of Constrained Geometry Catalyzedand Metallocene Polyethylenes (661) 1205P. Wood-Adams, J. M. Dealy, McGill UniversityMelt Rheology and Processability of Conventional and Metallocene Polyethylenes (57) 1210C. K. Chai, BP Chemicals S.N.C.Coextruded Flow in Partially Miscible Systems (953) 1215K. R. Sharma, University of Maryland; Independent Institute of TechnologyThe Effect of the Boron Nitride Type and Concentration on the Rheology andProcessability of Molten Polymers (21) 1223F. Yip, E. E. Rosenbaum, S. G. Hatzikiriakos, The University of British ColumbiaS. K. Randa, C. W. Stewart, E. I. du Pont de Nemours & Co., Inc.An Optical Determination of Melt Viscosity through Particle Kinematics (788) 1228D. W. Riley, Extrusion EngineersA. H. Schall, Dynisco Polymer Test, Inc.

W16—Rheological Modeling

Concentration and Temperature Effects on the Flow of Polymeric Suspensions (162) 1232F. Soltani, Stevens Institute of TechnologyU. Yilmazer, New Jersey Institute of TechnologyModeling of Rheological Behavior of Immiscible Polymer Blends Undergoing HighDeformation Flows (455) 1237

xx/ANTEC'99

M. Aouina, M. Bousmina, R. Guenette, Laval UniversityComparison of Various Viscosity Models for PS/CO2 Solutions (944) 1241M. Lee, C. Tzoganakis, University of WaterlooC. B. Park, H. E. Naguib, University of TorontoA New Formulation and Interpretation of Shear-Thinning of Polymeric Melts.Effect of Temperature, Strain Rate and Frequency (224) 1247J. P. Ibar, EKNET ResearchEntrance Flow Simulation Using Elongational Properties of Plastics (594) 1254M. Gupta, Michigan Technological University

W35—Process Rheology

Linear Viscoelastic Properties of Polymeric Suspensions (427) 1260G. Bayram, U. Yilmazer, Middle East Technical UniversityN. Orbey, University of DelawareFlow Fields of Polymer Melt Flowing through Wedge Converging Channel (902) 1265H.-X. Huang, South China University of TechnologyFlow Instability Reduction of PP through Blending of EVA (759) 1270N. Montoya, J. D. Sierra, Instituto de Capacitacion e Investigacion del Pldstico y del CauchoM. del Pilar Noriega, T. A. Osswald, University of Wisconsin-MadisonDetermination of Optimum Extrusion Processing Conditions for Multilayer, LowEmission Plastic Fuel Line Systems Using Dual Capillary Rheometer Techniques (751) 1275G. M. McNally, D. M. Smyth, The Queen's University of BelfastStudies of Sharkskin Melt Fracture Using a Model Polymer (805) 1280Y. W. Inn, R. J. Fisher, M. T. Shaw, University of ConnecticutRheology of Hard-Metal Carbide Compounds (1072) 1283B. Hausnerova, P. Sana, Technical University of BrnoPolymers of Controllable Rheology—Volume Viscosity and Implicationsfor Modeling of Processing (681) 1287M. Heneczkowski, Rzeszow University of TechnologyA. P. Plochocki, Polymer PLUS LabThe Influence of Polymer Rheology on Bubble Penetration in Gas-Assisted Injection Molding (845) 1291V. Gauri, K. W. Koelling, The Ohio State University

TH11— General Session

Rheological Study of Soy Protein-Based PRF Wood Adhesives (570) 1298J. D. Clay, B. Vijayendran, J. Moon, Battelle Memorial InstitutePositive and Negative Electrorheological Effect of Poly(methyl methacrylate)Dispersions Stabilized by the Block Copolymer Steric Stabilizer (1073) 1302V. Pavlinek, P. Sana, Technical University of BrnoO. Quadrat, J. Stejskal, Academy of Sciences of the Czech RepublicTLCP Droplet Dynamics and Their Role in Viscosity Reduction (576) 1305C. Whitehouse, P. Gao, Hong Kong University of Science and TechnologyTemperature and Molecular Weight Dependence of Viscosity Revisited:New Formulations for Rheology (223) 1310J. P. Ibar, EKNET Research

JOINING OF PLASTICS AND COMPOSITES DIVISION

W17—Composite Joining

Fractal Description of Interlaminar Contact Development during ThermoplasticComposites Processing (206) 1316F. Yang, R. Pitchumani, University of ConnecticutGlass/Epoxy Interphase Response under High Loading Rates (934) 1321M. Tanoglu, G. R. Palmese, J. W. Gillespie, Jr., University of DelawareS; H. McKnight, Aberdeen Proving GroundTime Dependent Prestress Force of Threaded Joints in Glass Fiber Reinforced Polyamideat Elevated Temperatures (297) 1327A. Tome, G. W. Ehrenstein, University of Erlangen-NurembergInvestigation of a Thin-Walled Thermoplastic Metal Hybrid (299) 1332G. Zhao, G. W. Ehrenstein, University of Erlangen-Nuremberg

ANTEC '991 xxi

The Use of Chemical Coupling Agents to Improve the Performance of PolymerBonded Nd-Fe-B Magnets (480) 1337J. Xiao, H. S. Kim, J. Otaigbe, T. Tacke, Iowa State University of Science and Technology

W36—Vibration Welding

Biaxial Vibration Welding of Polypropylene (298) 1344J. Vetter, G. W. Ehrenstein, University of Erlangen-NurembergJoining of Nylon Based Plastic Components—Vibration and Hot Plate Welding Technologies (878) 1349V. A. Kagan, AlliedSignal PlasticsStructure/Property Relationships in Polyetheretherketone Vibration Welds (819) 1360S. M. Stevens, TWI w

An Application Comparison of Orbital and Linear Vibration Welding of Thermoplastics (589) 1365D. A. Grewell, Branson Ultrasonics CorporationA. Benatar, The Ohio State UniversityA Process Comparison of Orbital and Linear Vibration Welding of Thermoplastics (1027) 1370D. A. Grewell, Branson Ultrasonics CorporationA. Benatar, The Ohio State University

TH12—Hot Plated/Heated Tool Welding

A New Hypothesis to Describe the Acting Mechanisms in a Welded Joint ofSemi-Crystalline Thermoplastics (114) 1376Ch. Bonten, University of EssenHot Plate Welding of Polypropylene and Talc Reinforced Polypropylene Composites (1071) 1381C.-Y. Wu, B. Poopat, A. Benatar, The Ohio State UniversityJ. B. Park, Ford Motor CompanyOptimization of Contact Hot Plate Welding of HDPE (1070) 1386B. Poopat, C.-Y. Wu, A. Benatar, The Ohio State UniversityJ. B. Park, Ford Motor CompanyComparison of the Morphologies of Hot-Tool and Vibration Welds of Thermoplastics (818) 1391V. K. Stokes, GE Corporate Research and DevelopmentOrientation Effects on the Weldability of Polypropylene Strapping Tape (1023) 1395M. J. Oliveira, Universidade do MinhoD. A. Hemsley, Polymer Microscopy Services

TH20—Laser/Infrared and Adhesives Joining

Weld Strength Behavior of Laser Butt Welds (706) 1402H. Potente, F. Becker, University of PaderbornLaser Beam Welding of Plastic Micro Parts (234) 1406H. Klein, E. Haberstroh, IKVApplications with Infrared Welding of Thermoplastics (590) 1411D. A. Grewell, Branson Ultrasonics CorporationRapid Heating and Curing of Structural Adhesives by Infrared and Radio Frequency (1069) 1416K. M. Kwan, C. Y. Wu, A. Benatar, The Ohio State UniversityRapid Adhesives Bonding: Kinetic or Process Control? (128) 1422

G. W. Ritter, Edison Welding Institute

ROTATIONAL MOLDING DIVISION

M18—Rotational Molding IPolymer Melt Formation and Densification in Rotational Molding (344) 1428M. Kontopoulou, E. Takacs, J. Vlachopoulos, McMaster UniversityBubble Removal in Rotational Molding (586) 1433G. Gogos, University of Nebraska-LincolnComputer Simulation of the Rotational Moulding of Plastics (573) 1441E. J. Wright, R. J. Crawford, The Queen's University of BelfastCombined Effect of Polymer Sintering and Heat Transfer in Rotational Molding (289) 1446C. T. Bellehumeur, University of Calgary

M38—Rotational Molding II

A Comparison between Forced Air Convection Heating and Direct Electrical Heating ofMoulds in Rotational Moulding (574) 1452

xxnlANTEC'99

M. J. Wright, R. J. Crawford, The Queen 's University of BelfastComparison of Dry Blending-Based and Melt Compounding-Based RotomoldingTechniques for LLDPE Foams (926) 1457R. Pop-Iliev, G. Liu, F. Liu, C. B. Park, University of TorontoS. D'Uva, J. A. Lefas, WedTech, Inc.Viscoelastic Properties of Rotational Molding Resins (654) 1468M. Weber, R. Gonzales, NOVA Chemicals Ltd.System Modelling for the Control of the Rotational Molding Process (366) 1471D. I. Abu Fara, University ofJordonM. P. Kearns, R. J. Crawford, The Queen 's University of Belfast

T18—Rotational Molding III

The Effect of Fillers on the Properties of Rotationally Moulded Polyethylene (571) 1478A. Robert, R. J. Crawford, The Queen 's University of BelfastInvestigation of the Rheological Properties of Rotomolding Resins (103) 1482A. Spence, Centro IncorporatedThe Rotational Molding of Glass Fibre Reinforced Polyethylene (176) 1487B. G. Wisley, Chem-Tainer Industries, Inc.

VOLUME II—MATERIALS

ELECTRICAL AND ELECTRONIC DIVISION

W4—Electrically Conductive Polymeric Material I

Production of Electrically Conducting Plastics at Reduced Carbon Black Concentrationsby Three-Dimensional Chaotic Mixing (179) 1494R. I. Danescu, D. A. Zumbrunnen, Clemson UniversityEMI Shielding Effectiveness of Fiber-Filled Plastics—Material Testing Issues (730) 1499W. C. Bushko, V. K. Stokes, J. Wilson, GE Corporate Research and DevelopmentMicrowave and Optical Applications of Metallic Conductive Polymers (780) 1503L. Olmedo, P. Buvat, P. Hourquebie, F. Lubrano, Commissariat a I Energie Atomique

W24—Electrically Conductive Polymeric Material II

Structure Property Correlations in a New Rigid Rod Luminescent ConjugatedPolymer, Polypyridine (1048) 1510A. P. Monkman, L. E. Horsburgh, M. E. Vaschetto, P. D. Hatton, University of DurhamH. D. Burrows, Universidade de CoimbraW. Brown, University of LinkopingL. Pettersson, University of UppsalaStructural Implications of Morphology on the Electrical and Mechanical Propertiesof Inherently Conductive Polymers (1181) 1515R. V. Gregory, Clemson Universitydc Conductivity and Thermopower of Polyaniline Films (1180) 1518K. Eaiprasertsak, R. V. Gregory, G. X. Tessema, Clemson UniversityThe Use of Conducting Polymer Composites in Thermoplastics for Tuning Surface Resistivity (382) 1521S. J. Dahman, RTP CompanyJ. Avlyanov, Eeonyx CorporationThe Analytical Models for the Warpage of Integrated Circuit Devices (893) 1525W.-R. Jong, M.-L. Chang, Chung-Yuan Christian University

TH4—Electrical, Electronic, and ThermallyConductive Polymeric Materials

Fabrication and Characterization of Electro-Optic Polymeric E-Field Sensors (1011) 1532R. Sivaraman, S. J. Clarson, D. Naghski, K. Burcham, J. T. Boyd, University of CincinnatiLong-Time Behaviour of Soldered Plastics (295) 1537S. Pongratz, G. W. Ehrenstein, University of Erlangen-NurembergAdvances in Thermoplastic Encapsulation of Electrical/Electronic Components (718) 1542T. D. Boyer, M. W. Wichmann, DuPont Engineering Polymers

ANTEC '991 xxiii