CN104284911B - 干燥湿含氟聚合物树脂以及暴露于氧气源以减少变色 - Google Patents

干燥湿含氟聚合物树脂以及暴露于氧气源以减少变色 Download PDF

Info

Publication number
CN104284911B
CN104284911B CN201380023749.1A CN201380023749A CN104284911B CN 104284911 B CN104284911 B CN 104284911B CN 201380023749 A CN201380023749 A CN 201380023749A CN 104284911 B CN104284911 B CN 104284911B
Authority
CN
China
Prior art keywords
dispersion
fluoropolymer
aqueous
ptfe
drying
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.)
Active
Application number
CN201380023749.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN104284911A (zh
Inventor
P.D.布罗特斯
G.A.查普曼
S.V.甘加
A.P.史密斯
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 CN104284911A publication Critical patent/CN104284911A/zh
Application granted granted Critical
Publication of CN104284911B publication Critical patent/CN104284911B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39—Photocatalytic properties
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B01J35/45—Nanoparticles
    • 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
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045—Sulfates
    • C08K2003/3072—Iron sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Dispersion Chemistry (AREA)
CN201380023749.1A 2012-05-09 2013-05-03 干燥湿含氟聚合物树脂以及暴露于氧气源以减少变色 Active CN104284911B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261644714P 2012-05-09 2012-05-09
US61/644714 2012-05-09
US201361775973P 2013-03-11 2013-03-11
US61/775973 2013-03-11
PCT/US2013/039394 WO2013169579A1 (en) 2012-05-09 2013-05-03 Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration

Publications (2)

Publication Number Publication Date
CN104284911A CN104284911A (zh) 2015-01-14
CN104284911B true CN104284911B (zh) 2017-08-25

Family

ID=48428705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380023749.1A Active CN104284911B (zh) 2012-05-09 2013-05-03 干燥湿含氟聚合物树脂以及暴露于氧气源以减少变色

Country Status (5)

Country Link
US (1) US9175112B2 (enExample)
EP (1) EP2847237B1 (enExample)
JP (1) JP6318146B2 (enExample)
CN (1) CN104284911B (enExample)
WO (1) WO2013169579A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9175112B2 (en) * 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration
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
CN104395357A (zh) * 2012-05-09 2015-03-04 纳幕尔杜邦公司 使用氧化剂处理含氟聚合物树脂以减少变色
JP7193747B2 (ja) * 2018-03-07 2022-12-21 ダイキン工業株式会社 フルオロポリマーの製造方法
CN114011103B (zh) * 2021-10-21 2023-03-28 金聚合科技(宁波)有限公司 一种用于洗涤聚烯烃的系统和方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700627A (en) * 1970-05-25 1972-10-24 Pennwalt Corp Decolorized polytetrafluoroethylene
EP0469759A1 (en) * 1990-08-03 1992-02-05 Imperial Chemical Industries Plc Stabilisation of fluoropolymers
WO2005033150A1 (ja) * 2003-10-01 2005-04-14 Daikin Industries, Ltd. 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
WO2009014138A1 (ja) * 2007-07-24 2009-01-29 Daikin Industries, Ltd. 精製含フッ素ポリマーの製造方法

Family Cites Families (46)

* 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
FR1143777A (fr) 1956-02-22 1957-10-04 Electro Chimie Soc D Procédé d'amélioration des polymères fluorés
NL251214A (enExample) 1959-05-05
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 (enExample) 1967-12-27 1970-12-08 Daikin Ind Ltd
FR1600355A (enExample) 1968-01-18 1970-07-20
FR2042250A5 (enExample) * 1969-04-01 1971-02-05 Du Pont
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
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
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
US4940525A (en) 1987-05-08 1990-07-10 The Dow Chemical Company Low equivalent weight sulfonic fluoropolymers
TW272214B (enExample) 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
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
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
JPH11181098A (ja) * 1997-12-25 1999-07-06 Daikin Ind Ltd 含フッ素重合体の改質方法
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
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
WO2005028522A1 (ja) 2003-09-10 2005-03-31 Asahi Kasei Chemicals Corporation 安定化フルオロポリマー及びその製造方法
US7790041B2 (en) 2004-08-11 2010-09-07 E.I. Du Pont De Nemours And Company Removing fluorosurfactant from aqueous fluoropolymer dispersions
US7671111B2 (en) 2005-02-10 2010-03-02 E.I. Du Pont De Nemours And Company Monitoring column breakthrough in a process for removing fluorosurfactant from aqueous fluoropolymer dispersions
ITMI20050705A1 (it) 2005-04-20 2006-10-21 Solvay Solexis Spa Processo per la preparazione di dispersori di fluoropolimeri
EP1922340B1 (en) 2005-08-08 2016-12-28 Arkema Inc. Polymerization of fluoropolymers using non-fluorinated surfactants
WO2007061914A1 (en) 2005-11-18 2007-05-31 E.I. Du Pont De Nemours And Company Core/shell polymer
EP1845116A1 (en) 2006-04-11 2007-10-17 Solvay Solexis S.p.A. Fluoropolymer dispersion purification
US7521513B2 (en) * 2006-11-29 2009-04-21 Dupont Performance Elastomers Llc Semi-batch process for producing fluoroelastomers
JP5338667B2 (ja) 2007-08-07 2013-11-13 ダイキン工業株式会社 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
EP3385249A1 (en) 2008-06-24 2018-10-10 AGC Inc. Method for purifying fluorinated compound
US20130303717A1 (en) 2012-05-09 2013-11-14 E I Du Pont De Nemours And Company Fluoropolymer Dispersion Treatment Employing Oxidizing Agent to Reduce Fluoropolymer Resin Discoloration
US9175112B2 (en) * 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700627A (en) * 1970-05-25 1972-10-24 Pennwalt Corp Decolorized polytetrafluoroethylene
EP0469759A1 (en) * 1990-08-03 1992-02-05 Imperial Chemical Industries Plc Stabilisation of fluoropolymers
WO2005033150A1 (ja) * 2003-10-01 2005-04-14 Daikin Industries, Ltd. 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
WO2009014138A1 (ja) * 2007-07-24 2009-01-29 Daikin Industries, Ltd. 精製含フッ素ポリマーの製造方法

Also Published As

Publication number Publication date
US9175112B2 (en) 2015-11-03
EP2847237B1 (en) 2022-03-23
US20130303716A1 (en) 2013-11-14
EP2847237A1 (en) 2015-03-18
CN104284911A (zh) 2015-01-14
JP6318146B2 (ja) 2018-04-25
JP2015516027A (ja) 2015-06-04
WO2013169579A1 (en) 2013-11-14

Similar Documents

Publication Publication Date Title
CN104395356A (zh) 使用氧化剂处理含氟聚合物分散体以减少含氟聚合物树脂的变色
CN104271615B (zh) 利用预处理和含氟聚合物树脂的氟化减少变色
CN104395357A (zh) 使用氧化剂处理含氟聚合物树脂以减少变色
CN104284911B (zh) 干燥湿含氟聚合物树脂以及暴露于氧气源以减少变色
CN104284910B (zh) 利用加热和氧源减少变色的含氟聚合物树脂处理
CN104284908B (zh) 利用紫外光和氧源减少含氟聚合物树脂变色的含氟聚合物分散体处理
CN104284909B (zh) 使用熔融挤出和暴露于氧源处理以减少变色的含氟聚合物树脂
US20130303710A1 (en) Fluoropolymer Dispersion Treatment Employing Hydrogen Peroxide to Reduce Fluoropolymer Resin Discoloration
US20130303652A1 (en) Fluoropolymer Dispersion Treatment Employing Light and Oxygen Source in Presence of Photocatalyst to Reduce Fluoropolymer Resin Discoloration
CN105377431B (zh) 采用吸着剂减少含氟聚合物树脂变色的含氟聚合物分散体处理
US20130303708A1 (en) Fluoropolymer Dispersion Treatment Employing Hypochlorite Salts or Nitrite Salts to Reduce Fluoropolymer Resin Discoloration
CN104271614A (zh) 利用高pH和氧源减少含氟聚合物树脂变色的含氟聚合物分散体处理

Legal Events

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

Effective date of registration: 20171226

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.

TR01 Transfer of patent right