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In this first book on an additive group of growing importance, the authors review the commercial additives available on the market. The applications chapters provide you with a st… Read more
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Immediately download your ebook while waiting for your print delivery. No promo code needed.
In this first book on an additive group of growing importance, the authors review the commercial additives available on the market. The applications chapters provide you with a step by step description of techniques to select and incorporate these additives in various products.
Engineers and scientits involved in polymer processing need practical information about these additives, their applications, and proper and safe handling. Until now much of this information has been difficult to obtain because of commercial secrecy.
In recent years, the applications of fluoropolymer additives have expanded significantly, with even the meaning of ‘fluoropolymer additives’ expanding from relatively the narrow definition of PTFE powder fillers to a wide variety of fluoropolymer elastomers, used as a processing aid for plastics processing such as extrusion, injection molding, and film blowing. The benefits of fluoropolymer additives used in plastics are the elimination of sharkskin defects, increases in process speed and output (up to 20%), the reduction of die build up, the reduction of gels and optical defects, etc.
In addition, fluropolymer additives are being increasingly used in inks, lubricants, and coatings. For example, in the coating industry fluoropolymer additives can increase the life cycle of exterior coatings due to their excellent weatherability and subsequently increase the time between recoats.
Plastics Engineers and Product Design Engineers across a wide range of industrial sectors: automotive, aerospace, electronic, pharmaceutical, consumer, furniture, printing/publishing, lubricants, oil&gas, medical devices; Plastics Compounders. University researchers and graduate students, purchasing managers, fluoropolymer manufacturers, fluoropolymer additive manufacturers
Series page
Preface
PART 1. Introduction
1. Introduction
1.1 Introduction
1.2 Uniqueness of Fluorine
1.3 Fluorine Characteristics
2. Descriptions of Fluoropolymer Additives
2.1 Introduction
2.2 Polymeric Fluorinated Additives
2.3 Perfluoropolyether (PFPE) Additives
2.4 PTFE-Modified Waxes
2.5 Fluorinated Graphite
2.6 Fluorination
PART 2. Manufacturing and Properties
3. Manufacturing and Properties of High-Molecular-Weight Fluoropolymer Additives
3.1 Introduction
3.2 Tetrafluoroethylene (TFE) Preparation
3.3 Properties of Tetrafluoroethylene
3.4 Polymerization of Tetrafluoroethylene
3.5 Tetrafluoroethylene Polymers
3.6 Polymerization Mechanism
3.7 Suspension Polymerization of Tetrafluoroethylene
3.8 Emulsion Polymerization of Tetrafluoroethylene
3.9 Characterization of Polytetrafluoroethylene
4. Manufacturing and Properties of Low-Molecular-Weight Fluoropolymer Additives
4.1 Introduction
4.2 Molecular Weight Reduction
4.3 Degradation of Polytetrafluoroethylene
4.4 Production Methods
4.5 Direct Polymerization
4.6 Other Manufacturing Methods
4.7 Commercial Products
5. Manufacturing and Properties of FluoroelastomerBased Additives
5.1 Introduction
5.2 Manufacturing Process
5.3 Emulsion Polymerization
5.4 Suspension Polymerization
5.5 Development of Polymeric Process Additives
5.6 Commercial Products
Acknowledgment
PART 3. Applications
6. Applications of Fluorinated Additives for Lubricants
6.1 Introduction
6.2 Friction
6.3 Wear Processes
6.4 Fluorinated Additive Types
6.5 Lubrication Processes
6.6 Lubricant Base Oils
6.7 Lubricant Additives – General
6.8 Comparison of Solid Lubricant Additives
6.9 Polymeric Fluorinated Additives
6.10 Lubricant Application Categorization
6.11 Low-Viscosity Lubricants
6.12 Engine Oil
6.13 Grease
6.14 Suppliers of Lubricants Containing Fluorinated Additives
7. Fluorinated Additives for Plastics
7.1 Introduction
7.2 Types of Fluorinated Additives
7.3 Friction and Wear Processes
7.4 Friction and Wear of High- and Low-MW PTFE
7.5 Role of PTFE Manufacturing Process and Particle Size on Wear and Friction of Plastics
7.6 Development of Fluoroadditive Use for Friction/Wear Enhancement of Thermoplastics
7.7 Plastic Wear Under Water
7.8 Types of Non-Fluorinated Anti-Friction and Anti-Wear Additives
7.9 Plastic Types
7.10 Fluorinated Additives for Improved Melt and Mechanical Properties
7.11 Additives to Alter Plastic Surface Properties
7.12 Fluoropolymer Additives to Inhibit Melt Dripping in Fire Situations
7.13 Compounding of Fluorinated Additives into Thermoplastics
8. Addition of Fluoropolymers to Printing Ink
8.1 Introduction
8.2 Printing Processes
8.3 Inks
8.4 Fluoropolymer Addition to Ink
8.5 Abrasion/Rub Resistance of Prints
8.6 Blocking
8.7 Commercial Suppliers of Fluorinated Additives to the Ink Market
9. Use of Fluorinated Additives in Coatings
9.1 Introduction
9.2 Purposes of Addition of Fluoropolymer Additives to Coatings
9.3 Thermoplastic Coatings
9.4 Thermosetting Coating Parameters
9.5 Coating Processes
9.6 Fluoropolymer Types Used in Coatings
9.7 Perfluoropolymer/Metal Coatings by Electrolytic or Electroless Processes
9.8 Prevention of Staining of a Coating
9.9 Commercial Fluoroadditive Products
10. Fluorinated Additives for Rubber
10.1 Introduction
10.2 Rubber Compositions and Compounding
10.3 Characterization of Rubbers
10.4 Fluorinated Additive Types
10.5 Silicone and Fluorosilicone Rubbers
10.6 Addition of Fluorinated Additives to Fluoroelastomers
10.7 Addition of Fluorinated Additives to EPDM Rubber
10.8 Commercial Fluoroadditive Products for Elastomers
11. Applications of Processing Aid Additives
11.1 Introduction
11.2 Low-Molecular-Weight Processing Aids
11.3 Important Applications of PPAs
11.4 Select Applications of PPAs
PART 4. Compliance and Economics
12. Compliance with Regulations and Standards
12.1 Introduction
12.2 Food Contact and Medical Applications
12.3 FDA Requirements for Polytetrafluoroethylene Resins for Food Contact
12.4 Compliance of Commercial Micropowder Products
12.5 Standards
13. Safety, Health, Environment, Disposal, Recycling, and Economics
13.1 Introduction
13.2 Toxicology of Fluoropolymers
13.3 Thermal Properties of PTFE
13.4 Emission During Processing
13.5 Safety Measures
13.6 Fluoropolymer Scrap and Recycling
13.7 Environmental Protection and Disposal Methods
13.8 Economics
APPENDIX 1. Food and Drug Administration
APPENDIX 2. Polytetrafluoroethylene (PTFE)
Index
SE
He retired as a Senior Technology Associate in 2005 from the DuPont fluoropolymers after nearly 24 years of service. Sina founded of FluoroConsultants Group, LLC in 2006 where he continues to work. Sina earned his Bachelor of Science from the School of Engineering of the University of Tehran in 1976, Master of Science and PhD from the University of Michigan, Ann Arbor, all in Chemical Engineering.
He is author, editor and co-author of fifteen technical and data books including five handbooks on fluoropolymers technology and applications. He is author and co-author of three books in surface preparation and adhesion of materials, two of which are in their second editions. Sina has been involved with technical writing and publishing since 1974.
His experiences include fluoropolymer technologies (polytetrafluoroethylene and its copolymers) including polymerization, finishing, fabrication, product development, failure analysis, market development and technical service. Sina holds six patents.
RM