Technology of Fluoropolymers A Concise Handbook

This third edition has been updated and expanded, providing industrial chemists, technologists, environmental scientists, and engineers with an accurate, compact, and practical source of information on fluoropolymers. Highlighting existing and new industrial, military, medical, and consumer goods applications, this edition adds more detailed information on equipment and processing conditions. It explores breakthroughs in understanding property-structure relationships, new polymerization techniques, and the chemistry underlying polymers, such as melt-processable fluoroplastics. It also expands on the important properties of fluoropolymers, including heat and radiation degradation, health effects, and recycling. Features: Revised, updated, and expanded to continue to provide an accurate, compact, and practical source of information on fluoropolymers Explores the property-structure relationships, polymerization techniques, and the chemistry underlying polymers Fluoropolymers rank high on the specialty polymers group and, due to their unique properties, are naturally part of the solution to the industrial sustainability challenges of the twenty-first century Describes the technology of fluoropolymers, including thermoplastic and elastomeric products Expands upon the important characteristics of fluoropolymers and their recycling.

PART I OVERVIEW OF FLUOROPOLYMERS 1 Introduction 2 Societal Benefits and Evolution of Fluoropolymers 2.1 Basic Fluoropolymer Properties 2.2 Examples of Fluoropolymer Properties 2.3 Automotive Applications 2.4 Aerospace Wire and Cable 2.5 Aircraft Fuel Hose 2.6 Heart Rhythm Management-ICD 2.7 Pediatric Heart Repair 2.8 Thread Sealant 2.9 Chemical Processing Industry-Lined Pipes, Fittings, and Vessels 2.10 Semiconductor Chip Fabrication 2.11 Biomedical Applications 2.12 PTFE Micropowders 2.13 Applications of Fluoropolymers in Transportation 2.14 Properties of Thermoplastic Fluoropolymers 2.15 Delving Deeper into Properties 2.16 Forces Affecting the Fluoropolymer Industries References PART II THERMOPLASTIC FLUOROPOLYMERS 3 Synthesis and Properties of Monomers of Thermoplastic Fluoropolymers 3.1 Preparation of Tetrafluoroethylene 3.2 Properties of Tetrafluoroethylene 3.3 Preparation of Hexafluoropropylene 3.4 Properties of Hexafluoropropylene 3.5 Synthesis of Perfluoroalkylvinylethers (PAVEs) 3.6 Properties of Perfluoroalkylvinylethers 3.7 Synthesis of Chlorotrifluoroethylene (CTFE) 3.8 Properties of Chlorotrifluoroethylene 3.9 Synthesis of Vinylidene Fluoride (VDF) 3.10 Properties of Vinylidene Fluoride 3.11 Synthesis of Vinyl Fluoride (VF) 3.12 Properties of Vinyl Fluoride (VF) References 4 Polymerization of Commercial Thermoplastic Fluoropolymers 4.1 Polymerization of Tetrafluoroethylene 4.1.1 Granular Resins 4.1.2 Fine Powder Resins 4.1.3 Aqueous Dispersions 4.1.4 Filled Compounds 4.1.5 Modified PTFE 4.2 Fluorinated Ethylene Propylene (FEP) 4.2.1 Industrial Process for the Production of FEP 4.3 Perfluoroalkoxy (PFA) Resin 4.3.1 Industrial Process for the Production of Perfluoroalkoxy Resin 4.4 Polychlorotrifluoroethylene (PCTFE) 4.4.1 Industrial Process for the Production of PCTFE 4.5 Polyvinylidene Fluoride (PVDF) 4.5.1 Industrial Process for the Production of PVDF 4.6 Polyvinyl Fluoride 4.6.1 Industrial Process for the Production of Polyvinyl Fluoride 4.7 Ethylene Chlorotrifluoroethylene (ECTFE) Copolymer 4.7.1 Industrial Process for the Production of ECTFE 4.8 Ethylene Tetrafluoroethylene (ETFE) Copolymer 4.8.1 Industrial Process for the Production of ETFE 4.9 Terpolymers of TFE, HFP and VDF (THV Fluoroplastic) 4.10 Terpolymers and Quarterpolymers of HFP, TFE and Ethylene References 5 Properties of Commercial Fluoropolymers 5.1 Properties as Related to the Structure of Fluoropolymers 5.1.1 Fluoroplastics 5.1.1.1 Mechanical Properties 5.1.1.2 Optical Properties 5.1.2 Fluoroelastomers 5.2 Properties of Individual Commercial Fluoroplastics 5.2.1 Polytetrafluoroethylene 5.2.1.1 Molecular Weight 5.2.1.2 Molecular Conformation 5.2.1.3 Crystallinity and Melting Behavior 5.2.1.4 Mechanical Properties 5.2.1.5 Surface Properties 5.2.1.6 Absorption and Permeation 5.2.1.7 Electrical Properties 5.2.2 Modified Polytetrafluoroethylene 5.2.3 Copolymers of Tetrafluoroethylene and Hexafluoropropylene (FEP) 5.2.3.1 Mechanical Properties 5.2.3.2 Electrical Properties 5.2.3.3 Chemical Properties 5.2.3.4 Optical Properties 5.2.3.5 Other Properties 5.2.4 Copolymers of Tetrafluoroethylene and Perfluoroalkyl Ethers (PFA and MFA) 5.2.4.1 Physical and Mechanical Properties 5.2.4.2 Electrical Properties 5.2.4.3 Optical properties 5.2.4.4 Chemical Properties 5.2.5 Copolymers of Ethylene and Tetrafluoroethylene (ETFE) 5.2.5.1 Structure and Related Properties 5.2.5.2 Mechanical, Chemical and Other Properties 5.2.6 Polyvinylidene Fluoride (PVDF) 5.2.6.1 Mechanical Properties 5.2.6.2 Electrical Properties 5.2.6.3 Chemical Properties 5.2.7 Polychlorotrifluoroethylene (PCTFE) 5.2.7.1 Thermal Properties 5.2.7.2 Mechanical, Chemical and Other Properties 5.2.8. Copolymer of Ethylene and Chlorotrifluoroethylene (ECTFE) 5.2.8.1 Properties of ECTFE 5.2.9 Terpolymer of Tetrafluoroethylene, Hexafluoropropylene and Vinylidene Fluoride (THV Fluoroplastic) 5.2.9.1 Properties of THV Fluoroplastic 5.2.10 Terpolymer of Tetrafluoroethylene, Ethylene and Hexafluoropropylene (EFEP) 5.2.11 Polyvinyl Fluoride (PVF) 5.2.11.1 Properties of the PVF Polymer 5.2.11.2 Polyvinyl Fluoride Films and Their Properties 5.2.11.2.1 Chemical Properties 5.2.11.2.2 Optical Properties 5.2.11.2.3 Weathering Performance 5.2.11.2.4 Electrical Properties 5.2.11.2.5 Thermal Stability References 6 Processing of Polytetrafluoroethylene Resins 6.1 Processing of Granular Resins 6.1.1 Compression Molding 6.1.1.1 Preforming 6.1.1.2 Sintering 6.1.2 Other Molding Methods 6.1.3 Ram Extrusion 6.2 Processing of Fine Powders 6.2.1 Introduction 6.2.2 Fabrication Methods for Products from Fine Powders 6.2.2.1 Preparation of the Extrusion Mix 6.2.2.2 Preforming 6.2.2.3 Extrusion 6.2.3 Fabrication of Films, Tapes and Sealing Cords 6.2.3.1 Manufacture of Unsintered Tape 6.2.4 Fabrication of Tubing and Hoses 6.2.5 Fabrication of Thin Walled Pipes and Liners 6.2.5.1 Liner Extrusion 6.2.5.2 Drying and Sintering the Liner 6.2.6 Fabrication of Wire and Cable Insulation 6.2.6.1 Wire Extrusion System 6.2.6.2 Wire Extrusion Process 6.2.6.3 Drying and Sintering of Wire Insulation 6.2.7 Fabrication of Expanded PTFE 6.2.7.1 The Expansion Process 7 Processing of Melt-Processible Fluoroplastics 7.1 Melt-Processible Perfluoroplastics 7.1.1 Copolymers of Polytetrafluoroethylene and Hexafluoropropylene (FEP) 7.1.2 Copolymers of Tetrafluoroethylene and Perfluoroalkyl ethers (PFA and MFA) 7.2 Processing of Other Melt-Processible Fluoroplastics 7.2.1 Copolymers of Ethylene and Tetrafluoroethylene (ETFE) 7.2.2 Polyvinylidene Fluoride (PVDF) 7.2.3 Polychlorotrifluoroethylene (PCTFE) 7.2.4 Copolymer of Ethylene and Chlorotrifluoroethylene (ECTFE) 7.2.5 Terpolymers of Tetrafluoroethylene, Hexafluoropropylene and Vinylidene Fluoride (THV Fluoroplastics) 7.2.6 Terpolymer of Ethylene, Tetrafluoroethylene and Hexafluoropropylene (EFEP) 8 Applications of Commercial Thermoplastic Fluoropolymers 8.1 Applications of PTFE and Modified PTFE 8.2 Applications of FEP 8.3 Applications of PFA and MFA 8.4 Applications of ETFE 8.5 Applications of PVDF 8.6 Applications of PCTFE 8.7 Applications of ECTFE 8.8 Applications of THV Fluoroplastics 8.9 Applications of EFEP 8.10 Applications of PVF 8.10.1 Aircraft Interiors 8.10.2 Architectural Applications 8.10.3 Graphics 8.10.4 Solar Applications References PART III FLUOROELASTOMERS 9 Fluorocarbon Elastomers 9.1 Manufacturing Process for Fluorocarbon Elastomers 9.1.1 Industrial Synthesis of Monomers for Fluorocarbon Elastomers 9.1.2 Polymerization and Finishing of Fluorocarbon Elastomers 9.1.2.1 Emulsion Polymerization 9.1.2.1.1 Continuous Emulsion Polymerization 9.1.2.1.2 Semi-batch Emulsion Polymerization 9.1.2.2 Suspension Polymerization 9.2 Properties of Fluorocarbon Elastomers 9.2.1 Properties Related to the Polymer Structure 9.2.2 Properties of Currently Available Commercial Fluorocarbon lastomers 9.3 Fabrication Methods for Fluorocarbon Elastomers 9.3.1 Mixing and Processing 9.3.1.1 Mixing of Fluorocarbon Elastomers 9.3.1.2 Processing of Fluorocarbon Elastomers 9.3.1.2.1 Calandering 9.3.1.2.2 Extrusion 9.3.1.2.3 Solution and Latex Coating 9.3.2 Curing of Fluorocarbon Elastomers 9.3.2.1 Cross-linking Chemistry 9.3.2.1.1 Cross-linking by Ionic Mechanism 9.3.2.1.2 Cross-linking by Radical Mechanism (Peroxid Cure) 9.3.2.1.3 Cross-linking by Ionizing Radiation 9.3.2.2 Molding Processes 9.3.2.2.1 Compression Molding 9.3.2.2.2 Transfer Molding 9.3.2.2.3 Injection Molding 9.3.3 Post-curing Process 9.4 Physical and Mechanical Properties of Cured Fluorocarbon Elastomers 9.4.1 Heat Resistance 9.4.2 Compression Set Resistance 9.4.3 Low-temperature Flexibility 9.4.4 Resistance to Automotive Fuels 9.4.5 Resistance to Solvents and Chemicals 9.4.6 Steam Resistance 9.5 Formulation of Compounds of Fluorocarbon Elastomers 9.5.1 Fillers 9.5.2 Acid Acceptor Systems 9.5.3 Curatives 9.5.4 Plasticizers and Processing Aids 9.6 Applications of Fluorocarbon Elastomers 9.6.1 Applications of FKMs 9.6.1.1 Typical Automotive Applications 9.6.1.2 Typical Aer

Mr. Jiri George Drobny Jiri George Drobny is the President of Drobny Polymer Associates, an international consulting firm specializing in fluoropolymer science and technology, radiation processing and elastomer technology. His career spans over 50 years in the polymer processing industry in Europe, the US and Canada, mainly in R&D with senior and executive responsibilities. Mr. Drobny is also active as an educator, author, and as technical and scientific translator. He is member of the Society of Plastic Engineers, American Chemical Society, Rubber Division of ACS and RadTech International. He resides in New Hampshire. Dr Sina Ebnesajjad Sina Ebnesajjad is the founder of FluoroConsultants Group (FCG) and has been the President of the company since 2006. He retired as a Sr Technology Associate in 2005 from the DuPont Co. after 23 years. FCG serves companies in a variety of areas including consulting, custom manufacturing and sourcing fluoropolymers. He is author, co-author and editor of over a dozen technical books including seven on fluoropolymers and three on the surface treatment of materials and adhesives technology.