HK1001330A1 - Purification of fluoropolymers - Google Patents
Purification of fluoropolymersInfo
- Publication number
- HK1001330A1 HK1001330A1 HK98100417A HK98100417A HK1001330A1 HK 1001330 A1 HK1001330 A1 HK 1001330A1 HK 98100417 A HK98100417 A HK 98100417A HK 98100417 A HK98100417 A HK 98100417A HK 1001330 A1 HK1001330 A1 HK 1001330A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- fluoropolymers
- purification
- Prior art date
Links
- 229920002313 fluoropolymer Polymers 0.000 title 1
- 239000004811 fluoropolymer Substances 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
- C08J5/122—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives using low molecular chemically inert solvents, swelling or softening agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/04—Fractionation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
- B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/18—Monomers containing fluorine
- C08F14/26—Tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/093—Halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
- C08J5/124—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives using adhesives based on a macromolecular component
- C08J5/125—Adhesives in organic diluents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J201/00—Adhesives based on unspecified macromolecular compounds
- C09J201/02—Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C09J201/04—Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/28—Non-macromolecular organic substances
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Laminated Bodies (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/936,446 US5237049A (en) | 1992-08-28 | 1992-08-28 | Purification and adhesion of fluoropolymers |
PCT/US1993/007725 WO1994005706A2 (en) | 1992-08-28 | 1993-08-20 | Purification of fluoropolymers |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1001330A1 true HK1001330A1 (en) | 1998-06-12 |
Family
ID=25468646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98100417A HK1001330A1 (en) | 1992-08-28 | 1998-01-19 | Purification of fluoropolymers |
Country Status (8)
Country | Link |
---|---|
US (1) | US5237049A (ja) |
EP (2) | EP0732353B1 (ja) |
JP (1) | JP3498144B2 (ja) |
KR (1) | KR950703007A (ja) |
CA (1) | CA2141606A1 (ja) |
DE (2) | DE69307713T2 (ja) |
HK (1) | HK1001330A1 (ja) |
WO (1) | WO1994005706A2 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5356986A (en) * | 1992-08-28 | 1994-10-18 | E. I. Du Pont De Nemours And Company | Plasticized fluoropolymers |
US5364929A (en) * | 1993-01-13 | 1994-11-15 | E. I. Du Pont De Nemours And Company | Dissolution of tetrafluoroethylene polymers at superautogenous pressure |
US5798181A (en) * | 1994-10-04 | 1998-08-25 | W. L. Gore & Associates, Inc. | Fluoropolymer coated elastomeric rollers and structures |
US5653266A (en) * | 1994-10-11 | 1997-08-05 | Markel Corporation | Chemically bonded multi-wall conduit |
US5518563A (en) * | 1994-12-29 | 1996-05-21 | E. I. Du Pont De Nemours And Company | Adhesion of high-melting perfluoroplastic materials |
EP0745636A3 (en) * | 1995-05-08 | 1996-12-18 | E.I. Du Pont De Nemours And Company | Dynamic welding of fluoropolymers |
US5874171A (en) * | 1996-08-09 | 1999-02-23 | E. I. Dupont De Nemours And Company | Compositions and assemblies of high-melting perfluoroplastic materials |
US5985459A (en) * | 1996-10-31 | 1999-11-16 | The Gillette Company | Method of treating razor blade cutting edges |
US5917011A (en) * | 1996-11-07 | 1999-06-29 | The Penn State Research Foundation University Park | Short-cycle removal of impurities from polymers |
US5769984A (en) * | 1997-02-10 | 1998-06-23 | Micro Lithography, Inc. | Optical pellicle adhesion system |
EP1840142B1 (en) * | 1998-03-25 | 2009-12-02 | Daikin Industries, Ltd. | Method of reducing metal content in fluorine-containing polymer |
JP4001418B2 (ja) * | 1998-06-15 | 2007-10-31 | 旭硝子株式会社 | 含フッ素共重合体成形材料 |
JP4683735B2 (ja) * | 2001-01-26 | 2011-05-18 | 株式会社クレハ | フッ化ビニリデン重合体及びその製造方法 |
TW200422305A (en) * | 2002-12-25 | 2004-11-01 | Daikin Ind Ltd | Fluoropolymer and composition thereof |
CN100354358C (zh) * | 2003-04-21 | 2007-12-12 | Nok株式会社 | 低摩擦氟橡胶交联产品的制造方法 |
WO2005007709A1 (ja) * | 2003-07-03 | 2005-01-27 | Daikin Industries, Ltd. | フルオロポリマー凝集体及びその製造方法 |
US8344192B2 (en) | 2006-12-08 | 2013-01-01 | Daikin Industries, Ltd. | Process for the recovery of fluoromonomers |
BR112016030452B1 (pt) * | 2014-07-01 | 2022-05-10 | The Gillette Company | Gume cortante de lâmina de barbear ou depilar e método de formação de um revestimento de polifluorocarboneto sobre o dito gume |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2774705A (en) * | 1953-11-27 | 1956-12-18 | Kellogg M W Co | Lamination of chlorinated olefins |
FR2285227A1 (fr) * | 1974-09-20 | 1976-04-16 | Ugine Kuhlmann | Procede d'assemblage de pieces en polyfluorure de vinylidene |
US4360601A (en) * | 1980-12-10 | 1982-11-23 | E. I. Du Pont De Nemours And Company | Process for extraction of fluorinated copolymers with fluorocarbons |
JP2629217B2 (ja) * | 1987-12-08 | 1997-07-09 | 大日本インキ化学工業株式会社 | フッ素系界面活性共重合体の精製法 |
US4940072A (en) * | 1989-05-31 | 1990-07-10 | Air Products And Chemicals, Inc. | Removing pattern material from investment casting molds |
JP3006049B2 (ja) * | 1990-07-26 | 2000-02-07 | ダイキン工業株式会社 | 溶融加工可能なテトラフルオロエチレン共重合体の低分子量体除去方法 |
GB9026687D0 (en) * | 1990-12-07 | 1991-01-23 | Vascutek Ltd | Process for providing a low-energy surface on a polymer |
US5328946A (en) * | 1991-08-29 | 1994-07-12 | E. I. Du Pont De Nemours And Company | Solvents for tetrafluoroethylene polymers |
-
1992
- 1992-08-28 US US07/936,446 patent/US5237049A/en not_active Expired - Lifetime
-
1993
- 1993-08-20 JP JP50721994A patent/JP3498144B2/ja not_active Expired - Fee Related
- 1993-08-20 EP EP96201246A patent/EP0732353B1/en not_active Expired - Lifetime
- 1993-08-20 KR KR1019950700760A patent/KR950703007A/ko not_active Application Discontinuation
- 1993-08-20 DE DE69307713T patent/DE69307713T2/de not_active Expired - Lifetime
- 1993-08-20 WO PCT/US1993/007725 patent/WO1994005706A2/en active IP Right Grant
- 1993-08-20 DE DE69328502T patent/DE69328502T2/de not_active Expired - Lifetime
- 1993-08-20 CA CA002141606A patent/CA2141606A1/en not_active Abandoned
- 1993-08-20 EP EP93920128A patent/EP0656910B1/en not_active Expired - Lifetime
-
1998
- 1998-01-19 HK HK98100417A patent/HK1001330A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1994005706A3 (en) | 1994-05-11 |
WO1994005706A2 (en) | 1994-03-17 |
JPH08500628A (ja) | 1996-01-23 |
EP0732353A3 (en) | 1996-10-16 |
DE69307713D1 (de) | 1997-03-06 |
CA2141606A1 (en) | 1994-03-17 |
KR950703007A (ko) | 1995-08-23 |
DE69307713T2 (de) | 1997-06-12 |
EP0732353B1 (en) | 2000-04-26 |
JP3498144B2 (ja) | 2004-02-16 |
EP0656910B1 (en) | 1997-01-22 |
DE69328502T2 (de) | 2000-09-14 |
EP0732353A2 (en) | 1996-09-18 |
EP0656910A1 (en) | 1995-06-14 |
DE69328502D1 (de) | 2000-05-31 |
US5237049A (en) | 1993-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |