JP4943321B2 - 低発煙フルオロポリマーの調製方法 - Google Patents

低発煙フルオロポリマーの調製方法 Download PDF

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Publication number
JP4943321B2
JP4943321B2 JP2007510991A JP2007510991A JP4943321B2 JP 4943321 B2 JP4943321 B2 JP 4943321B2 JP 2007510991 A JP2007510991 A JP 2007510991A JP 2007510991 A JP2007510991 A JP 2007510991A JP 4943321 B2 JP4943321 B2 JP 4943321B2
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JP
Japan
Prior art keywords
fluoropolymer
melt
molten
gas
extruder
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
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JP2007510991A
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English (en)
Japanese (ja)
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JP2007535610A5 (https=
JP2007535610A (ja
Inventor
アレン チャップマン グレゴリー
イー．ビドストラップ デイビッド
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EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • 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
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification
    • 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

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  • 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)
JP2007510991A 2004-04-30 2005-04-29 低発煙フルオロポリマーの調製方法 Expired - Lifetime JP4943321B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/836,434 2004-04-30
US10/836,434 US7211629B2 (en) 2004-04-30 2004-04-30 Process for the preparation of low fuming fluoropolymer
PCT/US2005/014683 WO2005108437A1 (en) 2004-04-30 2005-04-29 Process for the preparation of low fuming fluoropolymer

Publications (3)

Publication Number Publication Date
JP2007535610A JP2007535610A (ja) 2007-12-06
JP2007535610A5 JP2007535610A5 (https=) 2008-06-05
JP4943321B2 true JP4943321B2 (ja) 2012-05-30

Family

ID=34970134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007510991A Expired - Lifetime JP4943321B2 (ja) 2004-04-30 2005-04-29 低発煙フルオロポリマーの調製方法

Country Status (5)

Country Link
US (1) US7211629B2 (https=)
EP (1) EP1765879B1 (https=)
JP (1) JP4943321B2 (https=)
CN (1) CN100591697C (https=)
WO (1) WO2005108437A1 (https=)

Families Citing this family (7)

* 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
JP5338660B2 (ja) * 2007-05-16 2013-11-13 旭硝子株式会社 フッ素化処理されたパーフルオロポリマーの製造方法
CN103189176B (zh) 2010-10-29 2016-05-18 陶氏环球技术有限责任公司 熔体脱挥发分挤出方法
EP2736963B1 (en) 2011-09-27 2017-12-06 Dow Global Technologies LLC Melt devolatilization extrusion process
US11254760B2 (en) 2018-04-26 2022-02-22 Daikin Industries, Ltd. Method for producing purified fluoropolymer
JP7208568B2 (ja) 2019-09-24 2023-01-19 ダイキン工業株式会社 溶着体
EP4063403A4 (en) * 2019-11-19 2024-01-24 Daikin Industries, Ltd. PROCESS FOR MANUFACTURING FLUOROPOLYMER

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4834399B1 (https=) * 1970-12-18 1973-10-20
US4626587A (en) 1984-01-16 1986-12-02 E. I. Du Pont De Nemours And Company Extrusion finishing of perfluorinated copolymers
EP0150953B1 (en) * 1984-01-16 1990-04-11 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
DE4223007A1 (de) * 1991-07-15 1993-02-04 Mitsubishi Chem Ind Copolyester und daraus hergestellte behaelter und gereckte folien
DE4134026C2 (de) 1991-10-15 1994-04-21 Werner & Pfleiderer Gleichdrallschneckenkneter
US5309148A (en) * 1992-12-18 1994-05-03 Birk David M Apparatus and method for testing smoke detector operation
US6664337B2 (en) 1996-09-09 2003-12-16 Daikin Industries, Ltd. Method for stabilizing fluorine-containing polymer
JP3852136B2 (ja) * 1996-09-09 2006-11-29 ダイキン工業株式会社 含フッ素重合体の安定化方法
US5932159A (en) 1997-11-07 1999-08-03 Rauwendaal Extrusion Engineering, Inc. Screw extruder with improved dispersive mixing
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
CN1262697C (zh) * 1999-12-24 2006-07-05 纳幕尔杜邦公司 可熔融加工的含氟聚合物复合材料
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
US7423087B2 (en) * 2004-04-30 2008-09-09 E.I. Du Pont De Nemours And Company Reduced fuming fluoropolymer

Also Published As

Publication number Publication date
WO2005108437A1 (en) 2005-11-17
JP2007535610A (ja) 2007-12-06
US20050245725A1 (en) 2005-11-03
US7211629B2 (en) 2007-05-01
CN100591697C (zh) 2010-02-24
EP1765879A1 (en) 2007-03-28
EP1765879B1 (en) 2011-12-14
CN1997673A (zh) 2007-07-11

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