CN104271615B - 利用预处理和含氟聚合物树脂的氟化减少变色 - Google Patents

利用预处理和含氟聚合物树脂的氟化减少变色 Download PDF

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Publication number
CN104271615B
CN104271615B CN201380023758.0A CN201380023758A CN104271615B CN 104271615 B CN104271615 B CN 104271615B CN 201380023758 A CN201380023758 A CN 201380023758A CN 104271615 B CN104271615 B CN 104271615B
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China
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fluoropolymer
fluoropolymer resin
fluorine
aqueous
dispersion
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Chinese (zh)
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CN104271615A (zh
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P.D.布罗特斯
G.A.查普曼
S.V.甘加
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Chemours Co FC LLC
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EI Du Pont de Nemours and Co
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/10—Homopolymers or copolymers of unsaturated ethers
    • 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
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/20—Halogenation
    • C08F8/22—Halogenation by reaction with free halogens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • B29C48/467—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers using single rollers, e.g. provided with protrusions, closely surrounded by a housing with movement of the material in the axial direction
    • B29C48/468—Cavity transfer mixing devices, i.e. a roller and surrounding barrel both provided with cavities; Barrels and rollers therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking

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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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
CN201380023758.0A 2012-05-09 2013-05-03 利用预处理和含氟聚合物树脂的氟化减少变色 Active CN104271615B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261644655P 2012-05-09 2012-05-09
US61/644655 2012-05-09
PCT/US2013/039369 WO2013169571A1 (en) 2012-05-09 2013-05-03 Employing pretreatment and fluorination of fluoropolymer resin to reduce discoloration

Publications (2)

Publication Number Publication Date
CN104271615A CN104271615A (zh) 2015-01-07
CN104271615B true CN104271615B (zh) 2017-09-05

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Country Link
US (1) US8785560B2 (cg-RX-API-DMAC7.html)
EP (1) EP2847241B1 (cg-RX-API-DMAC7.html)
JP (1) JP6441791B2 (cg-RX-API-DMAC7.html)
CN (1) CN104271615B (cg-RX-API-DMAC7.html)
WO (1) WO2013169571A1 (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9175110B2 (en) * 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing melt extrusion and exposure to oxygen source to reduce discoloration
EP2980105B1 (en) * 2013-03-27 2019-10-02 AGC Inc. Terminal group conversion method and terminal stabilizing method
US11851519B2 (en) 2017-08-10 2023-12-26 Daikin Industries, Ltd. Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition
WO2019031617A1 (ja) 2017-08-10 2019-02-14 ダイキン工業株式会社 精製ポリテトラフルオロエチレン水性分散液の製造方法、改質ポリテトラフルオロエチレン粉末の製造方法、ポリテトラフルオロエチレン成形体の製造方法、及び、組成物
US11014999B2 (en) * 2018-04-24 2021-05-25 Inhance Technologies, LLC Systems and methods for processing fluoropolymer materials and related workpieces
EP3786191A4 (en) * 2018-04-26 2022-01-19 Daikin Industries, Ltd. Method for producing purified fluoropolymer
EP3960773B1 (en) * 2019-04-26 2025-07-16 Daikin Industries, Ltd. Method for producing aqueous fluoropolymer dispersion, drainage treatment method, and aqueous fluoropolymer dispersion
CN110857346B (zh) * 2019-12-03 2022-11-29 祁娟 一种复合型油水双亲粉体的制备方法及其粉体
WO2022118215A1 (en) * 2020-12-02 2022-06-09 3M Innovative Properties Company White polytetrafluoroethylene powders

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675380A (en) * 1985-10-25 1987-06-23 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them
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 (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784170A (en) 1953-04-23 1957-03-05 Union Carbide & Carbon Corp Heat-stabilized polychlorotrifluoro-ethylene utilizing metal nitrites
FR1140964A (fr) 1956-01-04 1957-08-22 Pechiney Perfectionnement aux polymères d'oléfines fluorées et chlorofluorées
US3282875A (en) 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
US3391099A (en) 1966-04-25 1968-07-02 Du Pont Polymerization process
JPS4538906B1 (cg-RX-API-DMAC7.html) 1967-12-27 1970-12-08 Daikin Ind Ltd
FR1600355A (cg-RX-API-DMAC7.html) 1968-01-18 1970-07-20
DE2015279A1 (de) 1969-04-01 1970-10-08 E.I. du Pont de Nemours and'Company, Wilmington, Del. (V.St.A.) Dispersionspolymerisation von Tetrafluoräthylen
US3700627A (en) 1970-05-25 1972-10-24 Pennwalt Corp Decolorized polytetrafluoroethylene
US4036802A (en) 1975-09-24 1977-07-19 E. I. Du Pont De Nemours And Company Tetrafluoroethylene copolymer fine powder resin
US4358545A (en) 1980-06-11 1982-11-09 The Dow Chemical Company Sulfonic acid electrolytic cell having flourinated polymer membrane with hydration product less than 22,000
US4552631A (en) 1983-03-10 1985-11-12 E. I. Du Pont De Nemours And Company Reinforced membrane, electrochemical cell and electrolysis process
CA1240119A (en) * 1984-01-16 1988-08-09 Richard A. Morgan 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
US4940525A (en) 1987-05-08 1990-07-10 The Dow Chemical Company Low equivalent weight sulfonic fluoropolymers
GB9017156D0 (en) 1990-08-03 1990-09-19 Ici Plc Stabilisation of fluoropolymers
TW272214B (cg-RX-API-DMAC7.html) 1993-03-26 1996-03-11 Hercules Inc
US5391709A (en) 1993-11-17 1995-02-21 E. I. Du Pont De Nemours And Company Purification process of PTFE using fiber bed and heated air
US5637748A (en) 1995-03-01 1997-06-10 E. I. Du Pont De Nemours And Company Process for synthesizing fluorinated nitrile compounds
US5703185A (en) 1995-08-17 1997-12-30 E. I. Du Pont De Nemours And Company Fluoropolymer extrusion process
US5859086A (en) 1996-08-07 1999-01-12 Competitive Technologies Of Pa, Inc. Light directed modification fluoropolymers
US6664337B2 (en) 1996-09-09 2003-12-16 Daikin Industries, Ltd. Method for stabilizing fluorine-containing polymer
US5866711A (en) 1996-09-13 1999-02-02 E. I. Du Pont De Nemours And Company Fluorocyanate and fluorocarbamate monomers and polymers thereof
US5969067A (en) 1996-09-13 1999-10-19 E.I. Dupont De Nemours And Company Phosphorus-containing fluoromonomers and polymers thereof
US6689833B1 (en) 1997-04-09 2004-02-10 E. I. Du Pont De Nemours And Company Fluoropolymer stabilization
JPH11100543A (ja) 1997-09-29 1999-04-13 Daikin Ind Ltd 塗料組成物
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
EP1054023A1 (fr) 1999-05-21 2000-11-22 Atofina Procédé de modification chimique de polymères fluorés électrodes de batterie lithium-ion et revètement de substrats métallique comportant ces polymères ainsi modifiés
JP2003082106A (ja) * 2001-09-11 2003-03-19 Daikin Ind Ltd 再生含フッ素重合体の製造方法、およびペレット
JP2003082020A (ja) 2001-09-11 2003-03-19 Daikin Ind Ltd 含フッ素重合体の製造方法
FR2842203A1 (fr) 2002-07-12 2004-01-16 Atofina Procede de fabrication du polymere du fluorure de vinylidene
US6875902B2 (en) 2002-11-06 2005-04-05 National Institute Of Advanced Industrial Science And Technology Method decomposing fluorine-containing organic material
US6838545B2 (en) * 2002-11-08 2005-01-04 E. I. Du Pont De Nemours And Company Reaction of fluoropolymer melts
US20070129500A1 (en) 2003-09-10 2007-06-07 Eiji Honda Stabilized fluoropolymer and method for producing same
JPWO2005033150A1 (ja) 2003-10-01 2007-11-15 ダイキン工業株式会社 含フッ素重合体組成物製造方法及び含フッ素重合体組成物
CN101309942B (zh) 2005-11-18 2012-06-20 纳幕尔杜邦公司 核/壳聚合物
US7776970B2 (en) * 2006-02-03 2010-08-17 Daikin Industries, Ltd. Method for producing -SO3H group-containing fluoropolymer and -SO3H group-containing fluoropolymer
WO2007089016A1 (ja) * 2006-02-03 2007-08-09 Daikin Industries, Ltd. 安定化フルオロポリマー製造方法
JP2010229163A (ja) * 2007-07-24 2010-10-14 Daikin Ind Ltd 精製含フッ素ポリマーの製造方法
WO2009020187A1 (ja) 2007-08-07 2009-02-12 Daikin Industries, Ltd. 低分子量ポリテトラフルオロエチレン水性分散液、低分子量ポリテトラフルオロエチレン粉末及び低分子量ポリテトラフルオロエチレンの製造方法
US20130303707A1 (en) * 2012-05-09 2013-11-14 E I Du Pont De Nemours And Company Fluorination of Fluoropolymer Resin to Reduce Discoloration

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675380A (en) * 1985-10-25 1987-06-23 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them
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
JP2015516024A (ja) 2015-06-04
US8785560B2 (en) 2014-07-22
WO2013169571A1 (en) 2013-11-14
US20130303701A1 (en) 2013-11-14
JP6441791B2 (ja) 2018-12-19
CN104271615A (zh) 2015-01-07
EP2847241B1 (en) 2022-01-19
EP2847241A1 (en) 2015-03-18

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Effective date of registration: 20171227

Address after: Delaware, USA

Patentee after: Como Efsee Co.,Ltd.

Address before: Wilmington, Delaware, USA

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