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| موضوع: كتاب Introduction to Fluoropolymers - Materials, Technology and Applications الأربعاء 30 أغسطس 2023, 8:43 am | |
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أخواني في الله أحضرت لكم كتاب Introduction to Fluoropolymers - Materials, Technology and Applications (2013) Sina Ebnesajjad
و المحتوى كما يلي :
Table of contents 1. Fluorine, Fluorocarbons, and Fluoropolymers in Human Life -- A Day with the Smiths. 2. From Fundamentals to Applications 3. Fluoropolymers -- Discovery, History, Evolution, and Consumption 4. History of Expanded Polytetrafluoroethylene and W.L. Gore & Associates 5. Introduction to Thermoplastic Fluoropolymers 6. Manufacturing and Properties of Polytetrafluoroethylene 7. Processing and Fabrication of Granular Polytetrafluoroethylene 8. Fabrication and Processing of Fine Powder Polytetrafluoroethylene 9. Fabrication and Processing of Polytetrafluoroethylene Dispersions 10. Manufacturing Melt-Processible Copolymers of Tetrafluoroethylene 11. Introduction to Vinylidene Fluoride Polymers 12. Processing and Fabrication of Parts from Melt-Processible Fluoropolymers 13. Manufacturing and Properties of Polychlorotrifluoroethylene 14. Processing and Fabrication of Polychlorotrifluoroethylene 15. Applications of Fluoropolymers16. Fluoroelastomers 17. Fluoropolymer and Fluorinated Additives 18. Polyvinyl Fluoride: The First Durable Replacement for Paint 19. Fluorinated Coatings; Technology, History, and Applications 20. Fluorinated Ionomers: History, Properties, and Applications 21. Functional Fluoropolymers 311 A Abrasion transfer granulation steps, 108, 109f AC-617, 175 Acid acceptor systems, 172 Additives, 239–240 ADONA. See Ammonium 4,8-dioxa- 3H-perfluorononanoate Advanced Polymer Architecture (APA), 216 AF. See Amorphous polymers AFLAS, 152, 165–166 AGC Chemicals, 152t Agglomeration abrasion transfer, 108, 109f coalescence, 108, 109f crushing, 108, 109f dry, 107 layering, 108, 109f nucleation, 108, 109f snowballing, 108, 109f wet, 107–108 American Durafilm, 254 American Society for Testing Materials (ASTM) commercial fluoropolymers, 64 PTFE characterization dispersions, 118–121, 121t–122t fine powder resins, 117–118, 119t–120t granular resins, 113–117, 115t–117t PVDF characterization, 138, 139t–140t Ammonium 4,8-dioxa-3Hperfluorononanoate (ADONA), 99, 100f Ammonium perfluorooctanoate (APFO), 85, 98–100, 109–110 Amorphous polymers (AF), 29 Anhui Lite Environment ePTFE production, 51 APA. See Advanced Polymer Architecture APFO. See Ammonium perfluorooctanoate Applications of fluoropolymers, 83, 84t ASTM. See American Society for Testing Materials Austin Black, 172t Autoclave, 109–110 Automotive air conditioner pistons, 268 Automotive fuel(s) resistance to, 190–191 seals, 180t Automotive industry, 267–270 B Bakeware, 263–265 Baking/curing, 251–252 Barwell Precision Preformer, 183 Benzyltriphenylphosphonium chloride (BTPPC), 168–169 BHA Corporation ePTFE production, 50 BHA Group Holdings ePTFE production, 50 Bis (β-carboxypropionyl) peroxide, 101 Bisphenol cure systems, 168–169 Bisphenols, 168–169, 173 Blanc Fixe, 172t Blow molding, exhaust scheme for, 299f Note: Page numbers with “f” denote figures; “t” tables. Index312 Index Boron nitride, 105–106 Branched fluoropolymers, 24, 26 Bromination, 67, 91–92 BTPPC. See Benzyltriphenylphosphonium chloride Building Products Venture, 58 C C8. See Ammonium perfluorooctanoate Calendering, 182–183 Capture velocity, 298 Carnauba wax, 175 Cefral Soft, 209 Celite 350, 172t Cellophane, 56–57 Central Glass Co., 209 CFCs. See Chlorofluorocarbons Chain transfer agents, 155 CHClF2 See Chlorodifluoromethane Chemical processing industry (CPI), 270–273 chemical reactors, 271–272 ducts for corrosive fumes and fire resistance, 272–273 Chlorine trifluoride (ClF3), 78 1-Chloro-1,1-difluoroethane, 135 Chlorodifluoromethane (CHClF2) preparation of, 92 tetrafluoroethylene preparation, 92, 94, 94t Chlorofluorocarbons (CFCs), 8 Chloroform, 67 preparation of, 92 2-Chloro-1,1,1,2,3,3- hexafluoropropane, 93 1-Chloro-1,1,2,2-tetrafluoroethane, 93 Chlorotrifluoroethylene (CTFE), 152–154, 153t polychlorotrifluoroethylene. See Polychlorotrifluoroethylene polymerization of, 71 properties of, 71 synthesis of, 68–69. See also Trifluoroethylene ClF3. See Chlorine trifluoride Closed-cell sponge, compound for, 178t Clysar, 56–57 Coagulated dispersion products tetrafluoroethylene emulsion polymerization, 97, 112–113 Coalescence granulation steps, 108, 109f Coatings FKMs’ applications in, 198–199 fluoropolymers used in, 232–237 ethylene chlorotrifluoroethylene copolymer, 236–237 ethylene tetrafluoroethylene copolymers, 235–236 fluorinated ethylene propylene copolymer, 234 perfluoroalkoxy polymers, 234 polytetrafluoroethylene, 233 polyvinylidene fluoride, 236 for food contact, 261–262. See also fluorocoating entries Coefficient of friction (COF) of perfluoropolyether additives, 128 of polyvinyl fluoride, 57t COF. See Coefficient of friction Cold feed extruders, 183 Commercial dryer drums, 273 Commercial fluorocoating producers, 252–253 Commercial/industrial bakeware, 264–265 Compression molded seals, compounds for, 176t–177t Compression molding, 183, 187 Compression set resistance, 190 Condensation reactions, 203 Continuous emulsion polymerization, 157–159 Cookware, 253, 263–264 Corbonyl fluoride, health hazards of, 296t–297tIndex 313 Corona charging in powder spray gun, 251f Corona-charging system, 250 Corrosive fumes, 272–273 CPI. See Chemical processing industry C. R. Bard Corporation ePTFE production, 50–51 Critical shear rate, 199 Crushing granulation steps, 108, 109f Cryolite. See Cryolith Cryolith, 7 CSM. See Cure-site monomer CTFE. See Chlorotrifluoroethylene Curatives, 173–174 Cure-site monomer (CSM), 170 Curing, 186–187, 251–252 D DAI-EL, 209, 211t Daikin Industries Co., LTD., 152t, 253 ePTFE production, 51 Dehalocarboxylation, 278–279 Desflurane, 3–4 DAST. See Diethylaminosulphur trifluoride Developmental history, of fluoropolymers, 27–29 DeWal Industries ePTFE production, 50 Diamine cure system, 168 Diethylaminosulphur trifluoride (DAST), 8 Dispersions coating, 302 polymerization, 108–113 polytetrafluoroethylene characterization, 118–121, 121t–122t products tetrafluoroethylene emulsion polymerization, 111–112 of PTFE, 79–80 Disposal methods, 308 Disuccinic acid peroxide. See Bis (β-carboxypropionyl) peroxide Di-tertiary-butyl peroxide (DTBP), 136–137 Donaldson Corporation ePTFE production, 50 Dry agglomeration process, 107 DTBP. See Di-tertiary-butyl peroxide DuPont Company, 17, 19–24, 27, 54–55, 152t, 253 Spectrographic fry pan, 260f Teflon II Classic white fry pan, 258f Dyneon LLC, 152t, 253 ADONA, 99, 100f E Economy of fluoropolymers, 85–86 ECTFE. See Ethylene chlorotrifluoroethylene copolymer Electron beam irradiation, 218 Electrostatic coating, 249 Emission during processing, 295–296 Emulsion polymerization, 157–164 continuous, 157–159 of polytetrafluoroethylene, 72, 98 semi-batch, 159–160 of tetrafluoroethylene, 97, 108–113 dispersion products, 111–112 fine powder products, 112–113 of vinylidene fluoride, 136–137. See also Polymerization End-of-life disposal of products, 215 Enflurane, 3–4, 13 Environmental protection and disposal methods, 308 ePTFE. See Extended polytetrafluoroethylene Equilibrium reaction, 93 Equipment cleaning and maintenance, 303 ESG. See Extended specific gravity ETFE. See Ethylene-cotetrafluoroethylene polymers314 Index Ethylene chlorotrifluoroethylene copolymer (ECTFE) (Aclar), 26, 236–237 consumption of, 33f finishing of, 74–75 polymerization of, 74–75 properties of, 31t, 81 structure of, 235f. See also Chlorotrifluoroethylene, Trifluoroethylene Ethylene-co-tetrafluoroethylene polymers (ETFE), 235–236 finishing of, 74 polymerization of, 74 properties of, 80–81 structure of, 235f. See also Tetrafluoroethylene Exhaust, typical setup for, 299f Extended polytetrafluoroethylene (ePTFE), 1, 3 discovery of, 40–43 history of, 37–52 patent of, 47f structure of, 45f who invented, 43–49. See also Polytetrafluoroethylene Extended specific gravity (ESG) of fine powder PTFE resins, 119t–120t of granular PTFE resins, 115–116, 115t Extruded gods, compounds for, 176t Extrusion, 183 of fine powder PTFE resins, 118 F Fabrication techniques, of fluoropolymers, 82–83 FDA. See U.S. Food and Drug Administration Federal District Court, 44, 47 FEP. See Fluorinated ethylene propylene Fillers, 171 pigments and, 238–239 Fine-cut powders tetrafluoroethylene suspension polymerization, 104–105 Fine powder (coagulated dispersion) products tetrafluoroethylene emulsion polymerization, 112–113 Fine powder PTFE characterization of, 117–118, 119t–120t tetrafluoroethylene suspension polymerization of, 72 Finishing of ethylene chlorotrifluoroethylene, 74–75 of ethylene-co-tetrafluoroethylene, 74 of fluorinated ethylene propylene, 74 of fluoroelastomers, 214 of granular PTFE, 104–108 of perfluoroalkoxy polymer, 73 of polychlorotrifluoroethylene, 75 of polytetrafluoroethylene, 72–73 of polyvinyl fluoride, 75–76 of polyvinylidene fluoride, 75 Fire hazard, 304 Fire resistance, 272–273 Fischer–Tropsch process, 129 “Fluff”, 238 Fluorinated additives, 125–132 fluorinated graphite, 130 perfluoropolyether additives, 128–129 polymeric, 126–128 fluoroelastomer additives, 127–128 polytetrafluoroethylene homopolymer additives, 126–127 vinylidene fluoride polymer additives, 128 PTFE modified waxes, 129–130 Fluorinated ethylene propylene (FEP), 24, 234 consumption of, 33fIndex 315 finishing of, 74 polymerization of, 74 properties of, 31t, 79–80 structure of, 234f thermal degradation of, 77, 77f Fluorinated graphite, 130 Fluorinated ionomers, 277–292 composition, 277–279 history, 277 properties, 280–291 Fluorinated thermoplastic elastomers (FTPEs), 209, 209–213 in chemical and semiconductor industries, 211 in electrical and wire and cable, 213 Fluorination, 8, 130–131 of polyolefin film surface, 6 Fluorine, 1–4 basic facts about, 8t characteristics of, 7–14 fluorination, 8 inorganic chemistry, 11 nature and, 13–14 organic chemistry, 11–13 preparation, 9–10 reactivity, 9 uniqueness of, 5–7 Fluoroadditives polytetrafluoroethylene, 73 Fluoroapatite, 7 Fluorocarbon elastomers, 1–4, 12–13, 151–201 applications of, 192–197 aerospace and military applications, 193–195 automotive applications, 193 chemical and petrochemical applications, 195–196 industrial applications, 196–197 compounds from, mixing and processing of, 181–185 calendering, 182–183 compression molding, 183 extrusion, 183 injection molding, 184–185 transfer molding, 184 cross-linking chemistry, 167–171 by free-radical mechanism, 169–170 by ionic mechanism, 168–169 by ionizing radiation, 170–171 cured fluorocarbon elastomers, physical and mechanical properties of, 188–192 curing, 186–187 formulation of compounds from, 171–181 acid acceptor systems, 172 curatives, 173–174 examples, 176–181 fillers, 171 plasticizers and processing aids, 175 manufacturing process, 155–164 continuous emulsion polymerization, 157–159 emulsion polymerization, 157–164 semi-batch emulsion polymerization, 159–160 suspension polymerization, 160–164 as polymeric processing additives, 199–201 properties related to polymer structure, 164–167 solution and latex coating, 185–186 Fluorocoating compositions, 237–245 additives, 239–240 fluoropolymer, 238 liquid coatings, 243–244 nonfluoropolymer binders, 240–243 polyamide-imide, 241 poly ether sulfone, 241–242 polyphenylene sulfide, 242–243 pigments and fillers, 238–239 powder coatings, 243, 245 solvents, 239316 Index Fluorocoating producers, 252–253 Fluorocoatings, application of, 245–252 baking/curing, 251–252 liquid coating, 247–249 powder coating, 249–251 substrate, 245–247 Fluorocoatings, commercial applications of, 263–275 automotive, 267–270 chemical processing industry, 270–273 chemical reactors, 271–272 ducts for corrosive fumes and fire resistance, 272–273 commercial dryer drums, 273 commercial/industrial bakeware, 264–265 fuser rolls, 265–266 housewares: cookware, bakeware, small electrical appliances, 263–264 industrial rollers, 273 light bulbs, 267 medical devices, 274–275 Fluoroelastomers, 149 additives, 127–128 fluorinated thermoplastic elastomers, 209–213 fluorocarbon elastomers. See Fluorocarbon elastomers fluorosilicone elastomers, 201–208 applications of, 206–208 cured fluorosilicones, properties of, 204–206 polymerization, 201–202 processing, 202–204 new developments and current trends, 215–218 chemistry and processing, 215–216 new products, 216–217 phosphazenes, 213–214 safety, hygiene, and disposal, 214–215 compounding, mixing, and processing, 214–215 disposal of used products, 215 hazardous conditions during use, 215 polymerization and finishing, 214 Fluoroplastics, 232 Fluoropolymer(s), 1–4, 232, 238 applications of, 83, 84t branched, 24, 26 classification of, 65–66 coatings, 264–265 commercialization timeline of, 30t consumption of, 32–34 developmental history of, 27–29, 28f–29f, 65–66, 65f discover of, 17–36 economy of, 85–86 fabrication techniques of, 82–83 finish technology, historical chronology of, 253–261 fundamental properties of, 26–27, 27t partially fluorinated, 26 polytetrafluoroethylene, commercialization of, 23–24 products, 66 properties of, 31t Roy Plunkett’s story of, 21–23 safety of, 84–85 use of, 32–34 examples of, 34 FluoroXprene, 216–217 Fluorspar, 7, 9, 67, 92 Food contact coatings for, 261–262 and medical applications, 305 Free flow powders tetrafluoroethylene suspension polymerization, 105 Fremy’s Salt technique, 9–10, 12 Freon, 21 FTPEs. See Fluorinated thermoplastic elastomersIndex 317 Fully fluorinated copolymers, 166–167 Fuser rolls, 265–266 FZ Elastomer, 213–214 G General Electric ePTFE production, 50 General Plastics, 254 GlaxoSmithKline, 275 Gore-Tex. See Extended PTFE Granular PTFE characterization of, 113–117, 115t–117t fibrillation of, 110 finishing technologies of, 104–108 low flow, 104–105, 106f reground, 114 reprocessed, 114 tetrafluoroethylene suspension polymerization of, 72, 100–108, 102f. See also Polytetrafluoroethylene Granular reactor, 103–104, 103f Granulation, 108 abrasion transfer, 108, 109f coalescence, 108, 109f crushing, 108, 109f layering, 108, 109f nucleation, 108 snowballing, 108, 109f Graphite, fluorinated, 130 Graphite Powder, 172t Grit blasting, 246 H Halar, 236–237 Halex reaction, 12 Halogen, 5 Halothane, 3–4 HCFC-22. See Chlorodifluoromethane HDPE. See High-density polyethylene Heat resistance of fluorosilicone elastomers, 205–206 fluorocarbon elastomers, 188 Henkel North America, 252 Hexafluoropropylene (HFP), 67, 73, 93, 152–154, 153t, 209–210, 234 polymerization of, 157 properties of, 70 synthesis of, 68 Hexafluoropropylene epoxide (HFPO), 278–279 Hexamethylene carbamate, 173 HF. See Hydrogen fluoride HFC. See Hydrofluorocarbon HFP. See Hexafluoropropylene HFPO, 200–201. See Hexafluoropropylene epoxide High-density polyethylene (HDPE) High-volume, low-pressure (HVLP) atomization, 248 Historical chronology of fluoropolymer finish technology, 253–261 Housewares, 263–264 HPFP. See Hydropentafluoropropylene HVLP. See High-volume, lowpressure atomization Hydrofluoric acid, 67 Hydrofluorocarbon (HFC), 2 Hydrogen fluoride (HF), 7, 9–10, 92 health hazards of, 296t–297t preparation of, 92 Hydropentafluoropropylene (HPFP), 166–167 Hydroquinone, 173 I IBM, 259 IMPRA. See International Medical Prosthesis Research Associates, Inc.318 Index Impreglon Canada, 271 Industrial bakeware, 264–265 Industrial rollers, 273 Injection molding, 184–185, 187 Inorganic chemistry fluorine characteristics, 11 International Medical Prosthesis Research Associates, Inc. (IMPRA), 46 Iodine transfer polymerization, 209–210 Ionomer products, manufacture of, 279f Isoflurane, 3–4, 13 Isoparaffin, 118 J Japan Gore-Tex Inc. (JGI) ePTFE production, 49 Jet Mills, 105 JGI. See Japan Gore-Tex Inc. K KALREZ, 151, 166–167, 192, 197 Kapton, 56–57 Kel-F, 152–154 Kirovo-Chepetsk Chemical Plant, 152t Kynar Flex PVDF PPA, 128, 147, 236 L Latex coating, 185–186 Lattice culture, 43 Layering granulation steps, 108, 109f Le Chatelier’s Principle, 93 Leetex Technologies Co., LTD. ePTFE production, 51 Light bulbs, 267 Limiting oxygen index (LOI), 82 d-Limonene, 67, 94 Linear fluoropolymer, 233 Linear low-density polyethylene (LLDPE), 200–201 Liquid coatings, 243–244, 247–249 LLDPE. See Linear low-density polyethylene LOI. See Limiting oxygen index M Manhattan Project, 22–23 Manufacturers of fluorinated coatings, 252 Material incompatibility, 304–305 MDF. See Mitsui-DuPont Fluorocarbon Co. MDI. See Metered-dose inhaler MEA. See Membrane-electrode assembly Medical applications of fluoropolymers, 305 Medical devices, fluorinated coatings as, 274–275 Melt creep viscosity, of polytetrafluoroethylene, 98 Melt flow index (MFI), 79 Melt flow rate (MFR), 79–80 Melt processing, 302–303 Membrane-electrode assembly (MEA), 287 Metered-dose inhaler (MDI), 274, 275f Methoxyflurane, 3–4 Methylvinyl silicone rubber (MVQ), 201–202 MFI. See Melt flow index MFR. See Melt flow rate Micropowders. See Fluorinated additives Mitsui-DuPont Fluorocarbon Co. (MDF), 253 Moissan’s reactions, 9–10 Molding processes compression molding, 183 injection molding, 184–185 transfer molding, 184 MT Black, 172t Multimodal fluoropolymers, 200Index 319 Mupor, LTD. ePTFE production, 51 MVQ. See Methylvinyl silicone rubber Mylar, 56–57 N Nafion sulfonic polymer, 289 Nitto Denko/Ambic/Kyowa ePTFE production, 51 Nonfluoropolymer binders, 240–243 polyamide-imide, 241 poly ether sulfone, 241–242 polyphenylene sulfide, 242–243 Nonstick coated fry pans, 263 Novel fluorine thermoplastic vulcanizates, 216–217 Nucleation granulation steps, 108 Nucleophilic curing system, 173 Nyad 400, 172t O Octafluoro-2-butene, 70 Octafluoroisobutylene, 70, 93 OF2. See Oxygen difluoride Open-mill mixing, 181–182 Organic chemistry fluorine characteristics, 11–13 Oxygen difluoride (OF2), 78 P PAI. See Polyamide-imide Paint atomization, 247–248 Paper dust, 266 Partially fluorinated fluoropolymers, 26 Paste extrusion, 301–302 PAVE. See Perfluoroalkyl vinyl ethers PCTFE. See Polychlorotrifluoroethylene PDMS. See Polydimethyl siloxane PE. See Polyethylene PEM. See Polymer electrolyte membrane fuel cells Perfluorinated ethylene propylene copolymer. See Fluorinated ethylene propylene polymer Perfluorinated ionomers, 285–286 Perfluoroalkoxy polymer (PFA), 26, 66, 234 -coated light bulbs, 267f consumption of, 33f finishing of, 73 polymerization of, 73 properties of, 31t, 79 structure of, 235f Perfluoroalkyl vinyl ethers (PAVE) properties of, 71 synthesis of, 68, 68f Perfluorocyclobutane, 93 Perfluoroelastomers, 151, 165, 170–171 applications of, 197–198 Perfluoroisobutylene, 67 health hazards of, 296t–297t Perfluoromethyl vinyl ether (PMVE), 153t, 165, 234 Perfluoropolyether (PFPE) additives, 128–129 Perfluoropolymers, 232 Perfluoropropyl vinyl ether (PPVE), 73 properties of, 71 Perlast ICE, 151, 216 Peroxide cross-linking, 202–203 Peroxide-cured seals, compound for, 177t–178t Peroxidic cure systems, 173–174 Personal hygiene, 304 Persulfate initiation, 100, 101t PES. See Poly ether sulfone PFA. See Perfluoroalkoxy polymer PFF. See Polymer fume fever PFPE. See Perfluoropolyether additives Pharmaceutical properties, fluorineenhanced compounds, 2 Phillips Scientific ePTFE production, 51320 Index Phosphazenes, 213–214 Pigments and fillers, 238–239 α-Pinene, 67, 94 Plasticizers, 175 Plastisol, 56 Plunkett, Roy story, of fluoropolymers, 21–23 PMTFPS. See Polymethyltrifluoropropyl siloxane PMVE. See Perfluoromethyl vinyl ether Polyamide-imide (PAI), 241 Poly(aryloxyphosphazene) elastomer, 213 Polychlorotrifluoroethylene (PCTFE), 26 consumption of, 33f Polychlorotrifluoroethylene (PCTFE) finishing of, 75 polymerization of, 75 properties of, 80. See also Chlorotrifluoroethylene, Trifluoroethylene Poly(dichlorophosphazene), 213–214 Polydimethyl siloxane (PDMS), 201 Poly ether sulfone (PES), 241–242 Polyethylene (PE) chemical structure of, 54f structure property relationship, 76–77 Poly(fluoroalkoxyphosphazene) elastomer, 213 Polymer fluorine content of, effect of increase in, 6t history, milestones in, 20t science, age of, 19–21 Polymer electrolyte membrane (PEM) fuel cells, 285–286 Polymer fume fever (PFF), 295–296 Polymeric fluorinated additives, 126–128 fluoroelastomer additives, 127–128 polytetrafluoroethylene homopolymer additives, 126–127 vinylidene fluoride polymer additives, 128 Polymeric processing additives, 199–201 Polymeric processing aids, 199–200 Polymerization, 72–76 of chlorotrifluoroethylene, 71 of ethylene-cochlorotrifluoroethylene polymers, 74–75 of ethylene-co-tetrafluoroethylene polymers, 74 of fluorinated ethylene propylene polymer, 74 of perfluoroalkoxy polymer, 73 of polychlorotrifluoroethylene, 75 of polytetrafluoroethylene, 72–73 of polyvinyl fluoride, 75–76 of polyvinylidene fluoride, 75 temperature, 102–103 of tetrafluoroethylene, 67, 70, 97 mechanism of, 100, 101t suspension, 97, 100–108, 102f of vinylidene fluoride, 71 emulsion polymerization, 136–137 solution polymerization, 138 suspension polymerization, 137–138. See also Emulsion polymerization; Solution polymerization; Suspension polymerization Polymer processing additives (PPAs), 128 Polymethyltrifluoropropyl siloxane (PMTFPS), 201 Polyolefin film surface, fluorination of, 6 Polyphenylene sulfide (PPS), 242–243 Polytetrafluoroethylene (PTFE) (Teflon), 1–2, 5–6, 12–13, 22–23, 141, 233, 295, 304, 306–308Index 321 applications of, 83 attributes of, 28t characterization of, 113–121, 114t dispersions, 118–121, 121t–122t fine powder resins, 117–118, 119t–120t granular resins, 113–117, 115t–117t commercialization of, 23–24 consumption and use of, 32–34 development, milestones in, 25t developmental history of, 27–29, 28f–29f discovery of, 55–56 dispersion of, 72–73, 108–113 economy of, 85–86 extended. See Extended PTFE fabrication of, 83 fine powder, 72 finishing of, 72–73 fire hazard, 304 fluoroadditives, 73 fundamental properties of, 26–27, 27t granular. See Granular PTFE homopolymer additives, 126–127 manufacturing, 91–124 melt creep viscosity of, 98 modified waxes, 129–130 polymerization of, 72–73 properties of, 31t, 77–79 repro PTFE, 307f, 308 scrap PTFE, 305–306, 307t structure of, 233f structure property relationship, 76–77 thermal degradation of, 77, 77f virgin PTFE, 306–308, 307f, 307t. See also Tetrafluoroethylene Polyvinyl chloride (PVC), 56 Polyvinyl fluoride (PVF), 2–3, 53–62, 294 attributes of, 54t chemical structure of, 54f coefficient of friction of, 57t consumption of, 33f development of, 56–60 fabrication of, 83 films, properties of, 54t finishing of, 75–76 history of, 55–56 polymerization of, 75–76 properties of, 31t, 82 surface energy of, 57t. See also Vinyl fluoride Polyvinylidene fluoride (PVDF), 3, 26, 133f, 236 applications of, 146–147 characterization of, 138–140 consumption of, 33f emulsion polymerization of, 136–137 finishing of, 75 polymerization of, 75 processing of, 145 properties of, 81–82, 139t, 141–145, 142t–144t conformations and transitions, 141–145 solution polymerization of, 138 structure of, 235f suspension polymerization of, 137–138. See also Vinylidene fluoride Potassium gold cyanide, 287 Potassium permanganate, 101 Powder coatings, 243, 245, 249–251 application equipment, 250f Powder spray gun, Corona charging in, 251f PPAs. See Polymeric processing additives PPS. See Polyphenylene sulfide PPVE. See Perfluoropropyl vinyl ether Precision Polymer Engineering Ltd., 152t, 216322 Index Preforming granular PTFE characterization, 114, 116–117 Processing aids, 175 Properties of fluoropolymers, 232 Propylene, 165–166 Protective clothing, 304 PTFE. See Polytetrafluoroethylene PVC. See Polyvinyl chloride PVDF. See Polyvinylidene fluoride PVF. See Polyvinyl fluoride Pyrolysis tetrafluoroethylene preparation, 92 R Radiation promoters, 170 Ram extruders, 183 Rayon, 56–57 Reactivity, of fluorine, 9 Red Iron Oxide, 172t Reduction ratio of fine powder PTFE resins, 118 Redux initiators, 101 Repro PTFE, 306 Resins granular PTFE. See Granular PTFE fine powder PTFE, 117–118, 119t–120t Rheometer, 118 Rotary seal for aircraft, 181t Rotolining, PVDF applications in, 147 Rotomolding, PVDF applications in, 147 S SEAs. See Small electrical appliances Safety measures, 297–305 equipment cleaning and maintenance, 303 fire hazard, 304 material incompatibility, 304–305 personal hygiene, 304 processing and fabrication, 298–303 dispersion coating, 302 machining, 302–303 melt processing, 302 paste extrusion, 301–302 sintering, 300–301 soldering and melt stripping, 303 welding and flame-cutting fluoropolymer-lined metals, 303 welding fluoropolymer, 303 protective clothing, 304 spillage cleanup, 303 ventilation, 298 Safety of fluoropolymers, 84–85 Scrap and recycling, 305–308 Sealants, FKMs’ applications in, 198–199 Seat belt D-rings, 268 Semi-batch emulsion polymerization, 159–160 Sevoflurane, 3–4, 13 Shanghai Bag Filtration Equipment Co., Ltd. ePTFE production, 50 Shanghai Da Gong New Materials Company, LTD. ePTFE production, 51 Shanghai Linflon Film Technology ePTFE production, 51 Shanghai Lingqiao Environmental Protecting Works ePTFE production, 51 SilverStone coatings, 259–260 SilverStone SUPRA, 260 Sintering, 300–301 granular PTFE characterization, 114 Size reduction technique, 103 Skiving granular PTFE characterization, 114 Small electrical appliances (SEAs), 263–264 “Snake oils”, 239 Snowballing granulation steps, 108, 109fIndex 323 Solution polymerization of vinylidene fluoride, 138. See also Polymerization Solvay Solexis S.A., 152t Solvents, 239 Spectragraphics, 259 Spillage cleanup, 303 Spray guns, 248 SRF Black, 172t SSG. See Standard specific gravity. Standard specific gravity (SSG) dispersions of PTFE, 118, 121t of fine powder PTFE resins, 117, 119t–120t of granular PTFE resins, 113–116, 115t of polytetrafluoroethylene, 77–78 Steam resistance, 192 Steam-resistant formulations, 179t–180t Strained specific gravity, of fine powder PTFE resins, 119t–120t Stratification, 240 Stretch void index (SVI) of fine powder PTFE resins, 119t–120t Structure property relationship polyethylene, 76–77 polytetrafluoroethylene, 76–77 Stud, 270 Substrate, 245–247 Sulfones, 175 Sumitomo Electric Industries ePTFE production, 51 Supercritical carbon dioxide, 215–216 Suspension polymerization, 160–164 of polytetrafluoroethylene, 72 of tetrafluoroethylene, 97, 100–108, 102f of vinylidene fluoride, 137–138. See also Polymerization SVI. See Stretch void index T TCTFE. See 1,1,2-Trichloro-1,2,2- trifluoroethane TECHNOFLON, 190 TECNOFLON SL, 166–167 TECNOFLON T, 166–167 Tedlar, 56–60, 255 -clad aluminum fascia hanger, 58 -finish sidings, 58 SP film, 60 surfacing, 60 Tefal process, 255 Teflon, 23, 254 TEFLON Powder, 172t Teflon-P PFA Powder Coating 532-5010, 259 Teflon-S, 240 Terpene B, 67, 94 Teslar, 56–57 Tetrafluoroethylene (TFE), 5–6, 21–23, 26, 64, 153t, 165, 209–210, 214, 277–278, 295 -based fluoroelastomers, 152–154 chlorotrifluoroethylene. See Chlorotrifluoroethylene consumption of, 33f ethylene-co-chlorotrifluoroethylene polymers. See ethyleneco-chlorotrifluoroethylene polymers ethylene-co-tetrafluoroethylene polymers. See Ethylene-cotetrafluoroethylene polymers health hazards of, 296t–297t polymerization of, 67, 70, 97, 157 emulsion, 108–113 mechanism of, 100, 101t suspension, 97, 100–108, 102f polymers, 97–100 polytetrafluoroethylene. See Polytetrafluoroethylene preparation of, 91–94, 94t properties of, 31t, 70, 95–97, 96t synthesis of, 67, 67f324 Index TFE. See Tetrafluoroethylene TFE/P elastomer based compounds, 178t–179t Thermal instability index (TII) of fine powder PTFE resins, 119t–120t of granular PTFE resins, 115t Thermal properties of fluoropolymers, 294–295 Thermoplastic coatings, 237 TII. See Thermal instability index Ti-Pure R-960, 172t Toxicology of fluoropolymers, 294 TPT, 60 Transfer molding, 184 Tribocharging, 250–251 Triboelectric-charging powder spray gun, 252f 1,1,2-Trichloro-1,2,2-trifluoroethane (TCTFE), 68–69 1,1,1-Trifluoroethane, 69 conversion of, 134–135 Trifluoromethyltrimethylsilane, 8 Two-step graft copolymerization, 209–210 Types of fluoropolymers, 233 U Uhde cell stack, 284, 285f Uniqueness of fluorine, 5–7 United States Department of Agriculture (USDA), 262 Unstrained specific gravity, of fine powder PTFE resins, 119t–120t USDA. See United States Department of Agriculture U.S. Department of Transportation on vinyl fluoride, 71 U.S. Environmental Protection Agency, 85, 99–100 U.S. Food and Drug Administration (FDA), 83 V VDF. See Vinylidene fluoride Ventilation, 298 VF. See Vinyl fluoride Vinyl fluoride (VF) polyvinyl fluoride. See Polyvinyl fluoride properties of, 71 synthesis of, 69–70 Vinylidene fluoride (VDF), 64, 151–154, 153t, 166–167, 209–210 -based fluoroelastomers, 152–154 polymer additives, 128 polymerization of, 71, 157 polymers, 133–148 polyvinylidene fluoride. See Polyvinylidene fluoride preparation of, 135–138 emulsion polymerization, 136–137 solution polymerization, 138 suspension polymerization, 137–138 properties of, 71 synthesis of, 69, 134–135 commercial process, 135 1,1,1-Trifluoroethane, conversion of, 134–135, 134t yield, contact time and temperature effect on, 134t Viton, 152–154, 166–167, 190 Vortex Mill, 105–106 Vulcanization, 210 W W.L. Gore and Associates, 37–52 early history of, 38–39 expanded PTFE, discovery of, 40–43 W.L. Gore v. C.R. Bard, 49 Wear-resistant material 75 FKM 260 466, 216 Weilburger Coatings, 253 Weld-nut, 270 Wet agglomeration process, 107–108 Whitford Corporation, 252–253Index 325 X Xylan 1010, 257–258 Y Yeu Ming Tai Chemical Ind. Co. LTD. ePTFE production, 51 Z Zeus Industrial Products ePTFE production, 50 Zirconia nitride, 105–106
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