CN104284910B - 利用加热和氧源减少变色的含氟聚合物树脂处理 - Google Patents

利用加热和氧源减少变色的含氟聚合物树脂处理 Download PDF

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Publication number
CN104284910B
CN104284910B CN201380023540.5A CN201380023540A CN104284910B CN 104284910 B CN104284910 B CN 104284910B CN 201380023540 A CN201380023540 A CN 201380023540A CN 104284910 B CN104284910 B CN 104284910B
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Prior art keywords
fluoropolymer
fluoropolymer resin
reactor
ptfe
tfe
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CN201380023540.5A
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Chinese (zh)
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CN104284910A (zh
Inventor
P.D.布罗特斯
G.A.查普曼
S.V.甘加
A.P.史密斯
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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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F114/00—Homopolymers 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
    • C08F114/18—Monomers containing fluorine
    • C08F114/26—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
    • 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
    • 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
    • C08F8/06—Oxidation
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
    • 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
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/22—Coagulation
    • 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

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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)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
CN201380023540.5A 2012-05-09 2013-05-03 利用加热和氧源减少变色的含氟聚合物树脂处理 Active CN104284910B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261644664P 2012-05-09 2012-05-09
US61/644664 2012-05-09
PCT/US2013/039372 WO2013169573A1 (en) 2012-05-09 2013-05-03 Fluoropolymer resin treatment employing heating and oxygen source to reduce discoloration

Publications (2)

Publication Number Publication Date
CN104284910A CN104284910A (zh) 2015-01-14
CN104284910B true CN104284910B (zh) 2017-12-15

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CN201380023540.5A Active CN104284910B (zh) 2012-05-09 2013-05-03 利用加热和氧源减少变色的含氟聚合物树脂处理

Country Status (5)

Country Link
US (1) US9175115B2 (https=)
EP (1) EP2847236B1 (https=)
JP (1) JP6280917B2 (https=)
CN (1) CN104284910B (https=)
WO (1) WO2013169573A1 (https=)

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* Cited by examiner, † Cited by third party
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US9646268B1 (en) * 2011-06-16 2017-05-09 Brunswick Corporation Systems and methods of supporting a product life cycle management (PLM) implementation
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
JP6135753B2 (ja) * 2013-03-27 2017-05-31 旭硝子株式会社 末端基変換方法および末端安定化方法
JP6801429B2 (ja) * 2016-12-19 2020-12-16 東ソー株式会社 超高分子量ポリエチレンパウダー及びその製造方法
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
SG11202000862YA (en) 2017-08-10 2020-02-27 Daikin Ind Ltd Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition
CN111675814B (zh) * 2020-04-27 2022-06-07 山东东岳高分子材料有限公司 一种高流动氟树脂浆料及其制备方法

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EP1043353A1 (en) * 1997-12-25 2000-10-11 Daikin Industries, Ltd. Method for modifying fluoropolymer

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FR1140964A (fr) 1956-01-04 1957-08-22 Pechiney Perfectionnement aux polymères d'oléfines fluorées et chlorofluorées
FR1143777A (fr) 1956-02-22 1957-10-04 Electro Chimie Soc D Procédé d'amélioration des polymères fluorés
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US3700627A (en) * 1970-05-25 1972-10-24 Pennwalt Corp Decolorized polytetrafluoroethylene
EP1043353A1 (en) * 1997-12-25 2000-10-11 Daikin Industries, Ltd. Method for modifying fluoropolymer

Also Published As

Publication number Publication date
EP2847236A1 (en) 2015-03-18
CN104284910A (zh) 2015-01-14
JP2015516025A (ja) 2015-06-04
JP6280917B2 (ja) 2018-02-14
US20130303715A1 (en) 2013-11-14
US9175115B2 (en) 2015-11-03
WO2013169573A1 (en) 2013-11-14
EP2847236B1 (en) 2022-01-19

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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.