CN1968994B - 减少发烟的含氟聚合物 - Google Patents

减少发烟的含氟聚合物 Download PDF

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Publication number
CN1968994B
CN1968994B CN2005800136000A CN200580013600A CN1968994B CN 1968994 B CN1968994 B CN 1968994B CN 2005800136000 A CN2005800136000 A CN 2005800136000A CN 200580013600 A CN200580013600 A CN 200580013600A CN 1968994 B CN1968994 B CN 1968994B
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CN
China
Prior art keywords
fluoropolymer
melt
oligomers
fluoropolymers
oligomer
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
CN2005800136000A
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English (en)
Chinese (zh)
Other versions
CN1968994A (zh
Inventor
G·A·查普曼
D·E·比德斯特拉普
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.)
Chemours Co FC LLC
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
Publication of CN1968994A publication Critical patent/CN1968994A/zh
Application granted granted Critical
Publication of CN1968994B publication Critical patent/CN1968994B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—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
    • 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
    • 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
    • C08F6/001—Removal of residual monomers by physical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN2005800136000A 2004-04-30 2005-04-29 减少发烟的含氟聚合物 Expired - Lifetime CN1968994B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/836,657 2004-04-30
US10/836,657 US7423087B2 (en) 2004-04-30 2004-04-30 Reduced fuming fluoropolymer
PCT/US2005/014679 WO2005108436A2 (en) 2004-04-30 2005-04-29 Reduced fuming fluoropolymer

Publications (2)

Publication Number Publication Date
CN1968994A CN1968994A (zh) 2007-05-23
CN1968994B true CN1968994B (zh) 2010-05-12

Family

ID=34967601

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800136000A Expired - Lifetime CN1968994B (zh) 2004-04-30 2005-04-29 减少发烟的含氟聚合物

Country Status (5)

Country Link
US (2) US7423087B2 (https=)
EP (2) EP2256148B1 (https=)
JP (2) JP2007535609A (https=)
CN (1) CN1968994B (https=)
WO (1) WO2005108436A2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7423087B2 (en) * 2004-04-30 2008-09-09 E.I. Du Pont De Nemours And Company Reduced fuming fluoropolymer
US7211629B2 (en) * 2004-04-30 2007-05-01 E. I. Du Pont De Nemours And Company Process for the preparation of low fuming fluoropolymer
JP7208568B2 (ja) 2019-09-24 2023-01-19 ダイキン工業株式会社 溶着体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1235572A (zh) * 1996-09-09 1999-11-17 大金工业株式会社 含氟聚合物的稳定化方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644883B2 (https=) * 1974-02-26 1981-10-22
EP0150953B1 (en) * 1984-01-16 1990-04-11 E.I. Du Pont De Nemours And Company Extrusion finishing of perfluorinated copolymers
US4626587A (en) * 1984-01-16 1986-12-02 E. I. Du Pont De Nemours And Company Extrusion finishing of perfluorinated copolymers
US4743658A (en) * 1985-10-21 1988-05-10 E. I. Du Pont De Nemours And Company Stable tetrafluoroethylene copolymers
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
DE4134026C2 (de) 1991-10-15 1994-04-21 Werner & Pfleiderer Gleichdrallschneckenkneter
US5356986A (en) * 1992-08-28 1994-10-18 E. I. Du Pont De Nemours And Company Plasticized fluoropolymers
US5309148A (en) * 1992-12-18 1994-05-03 Birk David M Apparatus and method for testing smoke detector operation
US5760151A (en) * 1995-08-17 1998-06-02 E. I. Du Pont De Nemours And Company Tetrafluoroethylene copolymer
JPH0976324A (ja) * 1995-09-18 1997-03-25 Mitsubishi Chem Corp 脱臭された熱可塑性重合体の製造方法
US6664337B2 (en) 1996-09-09 2003-12-16 Daikin Industries, Ltd. Method for stabilizing fluorine-containing polymer
JP4792612B2 (ja) 1998-11-04 2011-10-12 ダイキン工業株式会社 含フッ素重合体の安定化方法
US6395848B1 (en) * 1999-05-20 2002-05-28 E. I. Du Pont De Nemours And Company Polymerization of fluoromonomers
JP4449111B2 (ja) * 1999-08-25 2010-04-14 ダイキン工業株式会社 含フッ素共重合体の安定化方法
US6720360B1 (en) * 2000-02-01 2004-04-13 3M Innovative Properties Company Ultra-clean fluoropolymers
WO2002050135A1 (en) 2000-12-21 2002-06-27 Daikin Industries, Ltd. Method of stabilizing pretreatment for fluorine-containing polymer
EP1567563B1 (en) 2002-11-08 2007-06-27 E.I. du Pont de Nemours and Company Reaction of fluoropolymer melts
US20060088680A1 (en) * 2002-12-25 2006-04-27 Takahiro Kitahara Fluoropolymer and composition thereof
US7211629B2 (en) * 2004-04-30 2007-05-01 E. I. Du Pont De Nemours And Company Process for the preparation of low fuming fluoropolymer
US7423087B2 (en) * 2004-04-30 2008-09-09 E.I. Du Pont De Nemours And Company Reduced fuming fluoropolymer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1235572A (zh) * 1996-09-09 1999-11-17 大金工业株式会社 含氟聚合物的稳定化方法

Also Published As

Publication number Publication date
US20050245709A1 (en) 2005-11-03
EP2256148A1 (en) 2010-12-01
JP2012233194A (ja) 2012-11-29
US7423087B2 (en) 2008-09-09
WO2005108436A3 (en) 2006-05-18
US8658740B2 (en) 2014-02-25
EP1751216B1 (en) 2012-06-13
EP2256148B1 (en) 2012-04-25
EP1751216A2 (en) 2007-02-14
WO2005108436A2 (en) 2005-11-17
US20080221301A1 (en) 2008-09-11
JP2007535609A (ja) 2007-12-06
CN1968994A (zh) 2007-05-23

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180105

Address after: Delaware, USA

Patentee after: THE CHEMOURS COMPANY FC, LLC

Address before: Delaware, USA

Patentee before: E. I. du Pont de Nemours and Co.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20100512

CX01 Expiry of patent term