DE69307713T2 - Reinigung von fluorpolymeren - Google Patents

Reinigung von fluorpolymeren

Info

Publication number
DE69307713T2
DE69307713T2 DE69307713T DE69307713T DE69307713T2 DE 69307713 T2 DE69307713 T2 DE 69307713T2 DE 69307713 T DE69307713 T DE 69307713T DE 69307713 T DE69307713 T DE 69307713T DE 69307713 T2 DE69307713 T2 DE 69307713T2
Authority
DE
Germany
Prior art keywords
fluoropolymer
cleaning
fluoropolymer cleaning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69307713T
Other languages
English (en)
Other versions
DE69307713D1 (de
Inventor
Robert Cavanaugh
William Tuminello
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69307713D1 publication Critical patent/DE69307713D1/de
Publication of DE69307713T2 publication Critical patent/DE69307713T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08J5/122—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
    • 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
DE69307713T 1992-08-28 1993-08-20 Reinigung von fluorpolymeren Expired - Lifetime DE69307713T2 (de)

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 (2)

Publication Number Publication Date
DE69307713D1 DE69307713D1 (de) 1997-03-06
DE69307713T2 true DE69307713T2 (de) 1997-06-12

Family

ID=25468646

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69328502T Expired - Lifetime DE69328502T2 (de) 1992-08-28 1993-08-20 Haftung eines Fluorpolymers auf einer Oberfläche
DE69307713T Expired - Lifetime DE69307713T2 (de) 1992-08-28 1993-08-20 Reinigung von fluorpolymeren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69328502T Expired - Lifetime DE69328502T2 (de) 1992-08-28 1993-08-20 Haftung eines Fluorpolymers auf einer Oberfläche

Country Status (8)

Country Link
US (1) US5237049A (de)
EP (2) EP0656910B1 (de)
JP (1) JP3498144B2 (de)
KR (1) KR950703007A (de)
CA (1) CA2141606A1 (de)
DE (2) DE69328502T2 (de)
HK (1) HK1001330A1 (de)
WO (1) WO1994005706A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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 (de) * 1995-05-08 1996-12-18 E.I. Du Pont De Nemours And Company Dynamisches verschweissen von Fluoropolymeren
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
EP1097948B2 (de) * 1998-03-25 2018-12-26 Daikin Industries, Ltd. Formkörper mit reduziertem Metallgehalt erhalten von einer fluorhaltigen Elastomerzusammensetzung
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
ATE465187T1 (de) * 2002-12-25 2010-05-15 Daikin Ind Ltd Fluorpolymer und zusammensetzung
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE69328502T2 (de) 2000-09-14
JPH08500628A (ja) 1996-01-23
CA2141606A1 (en) 1994-03-17
JP3498144B2 (ja) 2004-02-16
EP0732353A2 (de) 1996-09-18
WO1994005706A3 (en) 1994-05-11
EP0656910B1 (de) 1997-01-22
KR950703007A (ko) 1995-08-23
EP0732353A3 (de) 1996-10-16
DE69328502D1 (de) 2000-05-31
EP0732353B1 (de) 2000-04-26
DE69307713D1 (de) 1997-03-06
EP0656910A1 (de) 1995-06-14
US5237049A (en) 1993-08-17
HK1001330A1 (en) 1998-06-12
WO1994005706A2 (en) 1994-03-17

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