Commercial Polymer Blends Commercial Polymer Blends L. A. Utracki National Research Council of Canada, Industrial Materials Institute, and Department of Chemical Engineering, McGill University, Montreal, QC, Canada runt SPRINGER-SCIENCE+BUSINESS MEDIA, B.V. First edition 1998 © 1998 L.A. Utracki Originally published by Chapman & Hall in 1998 Softcover reprint of the hardcover 1st edition 1998 Thomson Science is a division of International Thomson Publishing Typeset in 9/11 Palatino by Pure Tech India Ltd, Pondicherry, India Additional material to this book can be downloaded from http://extras.springer.com. ISBN 978-0-412-81020-6 ISBN 978-1-4615-5789-0 (eBook) DOI 10.1007/978-1-4615-5789-0 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior written permission of the publishers. Applications for permission should be addressed to the rights manager at the London address of the publisher. The Publisher makes no representation, express or implied, with regard to the accuracy of the information contained in this book and cannot accept any legal responsibility or liability for any errors or omissions that may be made. A catalogue record for this book is available from the British Library Contents Preamble xiii AbbreviationsinAppendices xvii Partone PolymerScienceand Technology 1 1 Introduction 3 2 Polymerindustry 8 2.1 Earlyperiod: 1800-1945 8 2.1.1 Modifiednaturalpolymers 10 2.1.2 Syntheticrubbers 17 2.1.3 Syntheticthermosettingpolymers 19 2.1.4 Syntheticthermoplasticpolymers 21 2.2 Growthperiod: post1945 28 2.2.1 Commodityresins 28 2.2.2 Engineeringresins 39 2.2.3 Specialtypolymers 44 3 Developmentofpolymerprocessing S3 3.1 Mixing 53 3.2 Extrusion 53 3.3 Compressionmolding 57 3.4 Transfermolding 57 3.5 Injectionmolding 59 3.6 Blowmolding 60 3.7 Rotationalmolding 61 3.8 Thermoforming 62 4 Developmentofpolymerscience 63 4.1 Beginnings 63 4.2 Earlypolymersand polymerizationreactions 66 4.2.1 Molecularweightdetermination 67 4.2.2 Freevolume 69 4.2.3 Viscoelasticity 71 4.2.4 Radicalpolymerization 72 4.2.5 Anionicpolymerization 73 vi Contents 4.2.6 Ziegler-Nattacatalysis 73 4.2.7 Single-sitemetallocenecatalysts 74 4.2.8 Newpolymerizationmethodsand new polymers 76 5 Nomenclatureofpolymericsystems 78 5.1 Traditional 78 5.2 Copolymers 78 5.3 Non-linearmacromoleculesand macromolecularassemblies 81 5.4 Polymerblend terminology 81 PartTwo Technicaland EconomicRationalityfor PolymerBlending 83 6 Reasons for, benefits and problems ofblending 85 6.1 Compatibilization 86 6.2 Interphase 89 6.3 Compatibilizationbyadditionofacopolymer 93 6.4 Reactivecompatibilization 94 7 Morphology 98 7.1 Equilibriummorphologyand phaseinversion 98 7.2 Flow-imposedmorphology 99 7.2.1 Flow-induceddispersion 100 7.2.2 Fibrillation 101 7.2.3 Flow-inducedcoalescence 102 7.2.4 Interlayerslip 102 7.2.5 Flow-inducedencapsulation 102 8 Rheology 104 8.1 Introduction 104 8.2 Single-phasemixtures 104 8.3 Two-phasesystems 105 8.4 Microrheology 106 8.5 Concentrationdependenceofviscosity 108 8.6 Dynamicflow 109 8.7 Compatibilizationeffects 112 8.8 Time-temperaturesuperposition 114 8.9 Steady-stateversusdynamic viscosities 114 8.10 Blendelasticity 115 8.11 Elongationalflows 115 8.12 Conclusions 116 9 Developmentofpolymerblends 117 9.1 Economyofblending 117 9.2 Developingcommercialblends 118 9.3 Blendperformance 122 9.3.1 Mechanicalproperties 122 9.3.2 Electricallyconductiveblends 126 9.4 Outlineofpolymeralloysandblendsevolution 127 9.5 Conclusionsand outlook 135 Contents vii PartThree CommodityResin Blends 137 10 Styrenics:polystyreneandstyrenecopolymers 139 10.1 Highimpactpolystyreneand itsblends 140 10.1.1 HIPSwithEPR 142 10.1.2 HIPSwithblockcopolymers 142 10.2 SBRandblends 143 10.3 PS/PEandPS/modified-PEblends 144 10.3.1 Recycling 146 10.4 PS/acrylicsblends 148 10.4.1 Miscibleblends 148 10.4.2 Blendswithstaticdissipativeproperties 151 10.5 ABSanditsblends 153 10.5.1 HighheatABS 155 10.5.2 WeatherableABS 156 10.5.3 Reactiveacidified ABS 157 10.5.4 Methacrylate-Butadiene-Styrenecopolymers,MBS 158 10.5.5 ABS/PVCblends 159 10.5.6 ABS/PCblends 161 10.5.7 ABS/PAblends 168 10.5.8 ABS/PESTblends 170 10.5.9 ABS/TPUblends 172 10.5.10 ABS/PSFblends 173 10.5.11 ABS/SMAblends 175 10.6 SBSblockcopolymerblends 176 10.6.1 SBS/SEBSblendswithcommodityresins 177 10.6.2 SBS/SEBSblendswithengineeringresins 181 10.6.3 SBS/SEBSblendswithspecialtyresins 188 10.7 PS/PAblends 189 10.8 PS/POMblends 189 10.9 PS/PCblends 189 10.10 PS/polyesterblends 190 10.11 PS/PPEblends 191 10.12 PS/PPSblends 193 11 Polyvinylchloride 194 11.1 PVC/NBRblends 195 11.2 PVC/acrylicsblends 198 11.3 PVC/elastomerblends 202 11.4 PVC/polyalkeneblends 203 11.5 PVC/CPEand PVC/CSRblends 203 11.6 PVC/polyurethaneblends 207 11.7 PVC/EVAcand PVC/EVAc-VCblends 207 11.8 PVC/ABSblends 208 11.9 PVC/engineeringresinblends 211 11.9.1 BlendswithPEST 211 11.9.2 BlendswithCOPO 211 11.9.3 BlendswithPC 212 11.9.4 BlendswithPOM 213 viii Contents 11.9.5 BlendswithPI 213 11.9.6 BlendswithPVP 214 12 Polyvinylidenehalideblends 215 12.1 Polyvinylidenechlorideblends 215 12.2 Polyvinylidenefluorideblends 216 12.2.1 PVDF/acrylicsblends 217 12.2.2 PVDF/engineeringresinblends 218 13 Poly(methyl)methacrylate,PMAand PMMA,Blends 219 13.1 PMAblends 219 13.2 PMMAblends 219 13.2.1 Copoly(meth)acrylateblends 219 13.2.2 PMMA/Poly(meth)acrylateblends 221 13.2.3 PMMA/PVCblends 223 13.2.4 PMMA/POblends 224 13.2.5 PMMA/elastomerblends 224 13.2.6 PMMA/PCblends 225 13.2.7 PMMA/PESTblends 226 13.2.8 PMMA/PPEblends 227 13.2.9 PMMA/PAblends 227 13.2.10 PMMA/POMblends 228 13.2.11 PMMA/PVDFblends 228 14 Polyethyleneblends 230 14.1 PE/elastomerblends 231 14.1.1 Rubberblends 231 14.1.2 AtacticPPblends 232 14.1.3 CSRblends 232 14.1.4 pmblends 233 14.1.5 lonomerblends 233 14.2 PE/EPRorEPDMblends 234 14.3 PE/PEblends 235 14.3.1 LDPE/LLDPEblends 236 14.3.2 LLDPE/LLDPEblends 237 14.3.3 LDPEorLLDPEblendswithHOPE 238 14.4 PE/PPblends 239 14.5 PE/PSblends 240 14.6 PE/styrenicsblends 241 14.7 PEblendswithacrylics 242 14.8 PEblendswithothercommoditypolymers 243 14.9 PEblendswithreducedpermeability 244 14.10 ElectricallyconductivePEblends 245 14.11 BiodegradablePEblends 246 14.12 PE/PAblends 247 14.13 PE/PCblends 248 14.14 PE/PPEblends 250 14.15 PE/PESTblends 251 14.16 PE/POMblends 252 14.17 PE/specialtyresinblends 253 Contents ix 15 Polypropylene 254 15.1 PPIPEblends 255 15.2 PPIPIBblends 258 15.3 PPblendswithotherpolyalkenes 259 15.4 PPIelastomerblends 260 15.4.1 PPlrubberblends 260 15.4.2 PPIEPRorEPDMblends 261 15.4.3 PPIchlorinatedelastomerblends 265 15.4.4 PPIstyrenicelastomerblends 266 15.4.5 PPIacrylicelastomerblends 267 15.5 PPIPSblends 268 15.6 PPlEVAcblends 269 15.7 PPIPVCblends 270 15.8 PPblendswithothercommodityresins 270 15.9 PPbiodegradableblends 270 15.10 PPIelectricallyconductivepolymerblends 271 15.11 PP/engineeringresinblends 271 15.11.1 PP/PAblends 271 15.11.2 PPIPCblends 275 15.11.3 PPIPESTblends 276 15.11.4 PPIPPEblends 278 15.11.5 PPlPOMblends 279 15.12 PP/specialtypolymerblends 279 15.12.1 PP/PARAblends 280 15.12.2 PPILCPblends 281 15.12.3 PPblendswithotherspecialtypolymers 282 15.13 Summary 282 PartFour EngineeringResin Blends 283 16 Polyamideblends 285 16.1 Earlyblends(up to1970) 285 16.1.1 Earlyimpact-modifiedblends 285 16.1.2 PA/POearlyblends 286 16.1.3 PA/PAearlyblends 286 16.1.4 PAlABSearlyblends 286 16.1.5 EarlyPAblendswithengineeringresins 287 16.2 PAlcommodityresinblends 287 16.2.1 PAtoughenedblends 287 16.2.2 PAlelastomerblends 295 16.2.3 PA/POrigidblends 304 16.2.4 PAlstyrenicsblends 309 16.2.5 PA/vinylsblends 313 16.2.6 PAblendswithTPU 313 16.2.7 PAblendswithreducedpermeability 314 16.2.8 Biodegradableorrecyclable PAblends 317 16.3 PAlengineeringresinblends 317 16.3.1 PA/PPEblends 317 16.3.2 PA(I)/PA(2)blends 323 16.3.3 PAlPARAblends 324 x Contents 16.3.4 PA/POMblends 325 16.3.5 PA/PESTblends 326 16.3.6 PA/PCblends 330 16.4 PA/specialtypolymerblends 333 16.4.1 PA/PSFblends 333 16.4.2 PA/PPSblends 333 16.4.3 PA/Phenoxyblends 334 16.4.4 PA/PVDFblends 335 16.4.5 PA/PEAblends 335 16.4.6 PA/PAIblends 336 16.4.7 PA/PElblends 336 16.4.8 PA/LCPblends 336 17 Polyesterblends 337 17.1 PESTblendswithcommodityresins 340 17.1.1 PET/POblends 340 17.1.2 PBTblends 342 17.1.3 PEST/elastomerblends 345 17.1.4 PEST/styrenicsblends 352 17.1.5 PET/SMAblends 356 17.1.6 PEST/acrylicsblends 357 17.1.7 PEST/vinylblends 360 17.2 PESfblendswithengineeringresins 361 17.2.1 PETblendswithotherPESTresins 361 17.2.2 PEST/PArblends 364 17.2.3 PEST/PAblends 365 17.2.4 PEST/PCblends 367 17.2.5 PEST/PPEblends 374 17.2.6 PEST/paMblends 378 17.3 PESTblendswithspecialtyresins 379 17.3.1 PEST/polysulfideblends 379 17.3.~ PEST/polysulfoneblends 380 17.3.3 PEST/polyimideblends 381 17.3.4 PEST/PEAblends 382 17.3.5 PEST/LCPblends 382 17.3.6 PEST/inorganicglassblends 382 18 Polycarbonateblends 384 18.1 PCblendswithcommodityresins 384 18.1.1 PC/polyalkeneblends 384 18.1.2 PC/styrenicsblends 385 18.1.3 PC/acrylicsblends 387 18.1.4 PC/PVCblends 388 18.1.5 PC/TPUblends 388 18.2 PCblendswithengineeringresins 389 18.2.1 PC/PAblends 389 18.2.2 PC/PESTblends 389 18.2.3 PC/PPEblends 391 18.2.4 PC/POMblends 393 18.3 PCblendswithspecialtyresins 394 18.3.1 PC/siloxaneresinblends 394 Contents xi 18.3.2 PC/PSFblends 394 18.3.3 PC/fluoropolymerblends 396 18.3.4 PC/polyimideblends 396 18.3.5 PC/PElblends 397 18.3.6 PC/LCPblends 398 19 Polyoxymethylene (acetalresins) 399 19.1 POMblendswithcommodityresins 400 19.1.1 POM/acrylicsblends 400 19.1.2 POM/TPUblends 401 19.2 POMblendswithengineeringresins 403 19.2.1 POM/POMblends 403 19.2.2 POM/PPEblends 404 19.3 POMblendswithspecialtyresins 405 20 Polyphenyleneether 407 20.1 PPEblendswithcommodityresins 409 20.1.1 PPE/PSblends 409 20.1.2 PPE/PMMAblends 414 20.1.3 PPE/PEblends 414 20.1.4 PPE/PPblends 415 20.1.5 PPE/vinylresinblends 415 20.2 PPEblendswithengineeringresins 416 20.2.1 PPE/PAblends 416 20.2.2 PPE/PESTblends 417 20.2.3 PPE/PCblends 418 20.2.4 PPE/POMblends 419 20.3 PPEblendswithspecialtyresins 420 20.3.1 PPE/PPSblends 420 20.3.2 OtherPPEblendswithspecialtypolymers 422 20.4 MisciblePPEblends 425 21 Specialtyresinblends 428 21.1 Polyarylenesulfideblends 428 21.1.1 PPS/PSFblends 429 21.1.2 PPS/PArblends 430 21.1.3 PPS/PARAblends 430 21.1.4 PPS/PIblends 431 21.1.5 PPS/PAIblends 432 21.1.6 PPS/PEKblends 432 21.1.7 PPSblendswithpolysiloxanes 433 21.1.8 PPS/fluoropolymerblends 434 21.1.9 PPS/LCPblends 435 21.1.10 PPS/inorganicglassblends 435 21.2 Polysulfoneblends 436 21.2.1 General 436 21.2.2 SummaryofPSFblends 436 21.2.3 PSFblendswithPAl,PIorPEl 438 21.2.4 PSFblendswithfluoropolymers 439 21.2.5 PSFblendswithPEK 439 21.2.6 DiversePSFblends 440
Description: