CA1024700A - Resine d'un copolymere de tetrafluoroethylene en fine poudre - Google Patents

Resine d'un copolymere de tetrafluoroethylene en fine poudre

Info

Publication number
CA1024700A
CA1024700A CA170,141A CA170141A CA1024700A CA 1024700 A CA1024700 A CA 1024700A CA 170141 A CA170141 A CA 170141A CA 1024700 A CA1024700 A CA 1024700A
Authority
CA
Canada
Prior art keywords
fine powder
tetrafluoroethylene copolymer
powder resin
resin
tetrafluoroethylene
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
Application number
CA170,141A
Other languages
English (en)
Other versions
CA170141S (en
Inventor
David A. Holmes
Edgar W. Fasig (Jr.)
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.)
EIDP Inc
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
Application granted granted Critical
Publication of CA1024700A publication Critical patent/CA1024700A/fr
Expired legal-status Critical Current

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/909—Polymerization characterized by particle size of product

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)
  • Polymerization Catalysts (AREA)
CA170,141A 1972-05-17 1973-05-01 Resine d'un copolymere de tetrafluoroethylene en fine poudre Expired CA1024700A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00254014A US3819594A (en) 1972-05-17 1972-05-17 Tetrafluoroethylene fine powder resin of a copolymer of tetrafluoroethylene and perfluoro(alkyl vinyl ether)

Publications (1)

Publication Number Publication Date
CA1024700A true CA1024700A (fr) 1978-01-17

Family

ID=22962593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,141A Expired CA1024700A (fr) 1972-05-17 1973-05-01 Resine d'un copolymere de tetrafluoroethylene en fine poudre

Country Status (8)

Country Link
US (1) US3819594A (fr)
JP (1) JPS5038159B2 (fr)
CA (1) CA1024700A (fr)
DE (1) DE2325042C3 (fr)
FR (1) FR2190845B1 (fr)
GB (1) GB1423707A (fr)
IT (1) IT987654B (fr)
NL (1) NL7306916A (fr)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2311096C3 (de) * 1973-03-06 1981-08-20 Hoechst Ag, 6000 Frankfurt Verfahren zum Verbinden von Polytetrafluoräthylen enthaltenden Formkörpern
US3855191A (en) * 1973-04-04 1974-12-17 Du Pont Polytetrafluoroethylene molding powders of tetrafluoroethylene and perfluoro (alkyl vinyl ether) copolymer
USRE31907E (en) * 1975-09-24 1985-06-04 E. I. Du Pont De Nemours And Company Tetrafluoroethylene copolymer fine powder resin
US4036802A (en) * 1975-09-24 1977-07-19 E. I. Du Pont De Nemours And Company Tetrafluoroethylene copolymer fine powder resin
US4058578A (en) * 1975-10-02 1977-11-15 Hoechst Aktiengesellschaft Process for the manufacture of paste-extrudable polymers of tetrafluoroethylene
US4029868A (en) * 1976-03-10 1977-06-14 E. I. Du Pont De Nemours And Company Tetrafluoroethylene terpolymers
JPS5360979A (en) * 1976-11-11 1978-05-31 Daikin Ind Ltd Polytetrafluoroethylene fine powder and its preparation
DE2949908A1 (de) * 1979-12-12 1981-06-19 Hoechst Ag, 6230 Frankfurt Rieselfaehige sinterpulver mit verbesserten eigenschaften auf basis von tetrafluorethylen-polymeren und verfahren zu deren herstellung
US4316836A (en) * 1980-04-23 1982-02-23 E. I. Du Pont De Nemours And Company Stabilized fluoroelastomer compositions
DE3110193A1 (de) * 1980-06-06 1982-09-30 Hoechst Ag, 6000 Frankfurt "verbessertes verfahren zur herstellung von modifiziertem tetrafluorethylen-polymerisatpulver mit hohem schuettgewicht und guter rieselfaehigkeit"
JPS5718710A (en) * 1980-07-08 1982-01-30 Asahi Glass Co Ltd Copolymer capable of giving elastomer containing fluorine having improved cold and oil resistance
JPS57111300U (fr) * 1980-12-26 1982-07-09
US4576869A (en) * 1984-06-18 1986-03-18 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
JP2551005B2 (ja) * 1987-06-24 1996-11-06 ダイキン工業株式会社 変性ポリテトラフルオロエチレンフアインパウダ−及びその製造方法
US5176958A (en) * 1987-06-24 1993-01-05 Daikin Industries Ltd. Modified polytetrafluoroethylene fine powder and process for preparing the same
US4837267A (en) * 1988-03-21 1989-06-06 E. I. Du Pont De Nemours And Company Tetrafluoroethylene copolymers
US6040384A (en) * 1988-10-27 2000-03-21 Markel Corporation Cable assemblies
GB2245274B (en) * 1990-06-21 1994-04-06 Kodak Ltd Preparation of polymer latices
US5243876A (en) * 1990-08-15 1993-09-14 Markel Corporation Cable assemblies and methods of producing same
US5185414A (en) * 1991-01-18 1993-02-09 Ici Americas Inc. Drying temperature independent polytetrafluoroethylene
US5256744A (en) * 1991-01-18 1993-10-26 Ici Americas Inc. Drying temperature independent polytetrafluoroethylene
DE4305618A1 (de) * 1993-02-24 1994-08-25 Hoechst Ag Beschichtung poröser, hydrophober Substrate mit thermoplastischen Fluorpolymeren
DE4332712A1 (de) * 1993-09-25 1995-03-30 Hoechst Ag Verfahren zur Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung
GB2327087A (en) * 1995-01-18 1999-01-13 Gore & Ass Dispersion of PTFE particles
WO1997002301A1 (fr) * 1995-06-30 1997-01-23 E.I. Du Pont De Nemours And Company Poudre fine de polytetrafluoroethylene modifie
MX9800350A (es) * 1995-07-13 1998-03-31 Du Pont Composicion dispersante de polimero de tetrafluoroetileno.
US5756620A (en) * 1995-11-15 1998-05-26 E. I. Du Pont De Nemours And Company Tetrafluoroethylene polymer for improved paste extrusion
US5763552A (en) * 1996-07-26 1998-06-09 E. I. Du Pont De Nemours And Company Hydrogen-containing flourosurfacant and its use in polymerization
JP3271524B2 (ja) * 1996-08-12 2002-04-02 ダイキン工業株式会社 変性ポリテトラフルオロエチレンファインパウダー及びその製造方法
US5683639A (en) * 1996-10-03 1997-11-04 E. I. Du Pont De Nemours And Company Shortened sintering cycle for molded polytetrafluoroethylene articles
US6136933A (en) * 1998-11-13 2000-10-24 E. I. Du Pont De Nemours And Company Process for polymerizing tetrafluoroethylene
US6177533B1 (en) 1998-11-13 2001-01-23 E. I. Du Pont De Nemours And Company Polytetrafluoroethylene resin
US7407708B2 (en) * 2001-09-18 2008-08-05 Entegris, Inc. High-strength, chemically resistant laminar film with limited extractables
EP1377617B1 (fr) 2001-03-13 2004-10-06 E.I. Dupont De Nemours And Company Dispersions a pouvoir garnissant eleve
DE60211381T2 (de) 2002-01-04 2007-05-24 E.I. Dupont De Nemours And Co., Wilmington Kern-schale-fluorpolymer-dispersionen
EP1472307B1 (fr) * 2002-01-04 2018-09-05 The Chemours Company FC, LLC Dispersions de fluoropolymere concentrees
EP1790671B1 (fr) * 2002-04-30 2009-07-29 E.I. Du Pont De Nemours And Company Polytétrafluoréthylène frittable modifié à teneur élevée en éther vinylique
US6870020B2 (en) * 2002-04-30 2005-03-22 E. I. Du Pont De Nemours And Company High vinyl ether modified sinterable polytetrafluoroethylene
CA2490136C (fr) * 2002-06-17 2009-08-18 Daikin Industries, Ltd. Dispersion de fluoropolymere et procede de production de dispersion de fluoropolymere
ITMI20021561A1 (it) * 2002-07-16 2004-01-16 Ausimont Spa Copolimeri di tfe
US7347960B2 (en) * 2003-12-31 2008-03-25 E. I. Du Pont De Nemours And Company Dispersion spinning core-shell fluoropolymers
US20060186005A1 (en) * 2005-02-24 2006-08-24 Sina Ebnesajjad Terminally sterilizing pharmaceutical package
US7390448B2 (en) * 2005-08-05 2008-06-24 E.I. Du Pont De Nemours And Company Spinning low fluorosurfactant fluoropolymer dispersions
WO2007061885A2 (fr) 2005-11-18 2007-05-31 E. I. Du Pont De Nemours And Company Composition fluoropolymere
JP5232653B2 (ja) * 2005-11-18 2013-07-10 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー コア／シェルポリマー
JP2009516068A (ja) 2005-11-18 2009-04-16 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー フルオロポリマーブレンド方法
US7964274B2 (en) * 2006-11-16 2011-06-21 E. I. Du Pont De Nemours And Company Heat aged perfluoropolymer
US20090152776A1 (en) * 2007-12-12 2009-06-18 E. I. Du Pont De Nemours And Company Core/Shell Polymer and Fluoropolymer Blending Blown Film Process
US8192677B2 (en) * 2007-12-12 2012-06-05 E. I. Du Pont De Nemours And Company Core/shell polymer and fluoropolymer blending blow molding and blown film process
US20110092614A1 (en) * 2008-07-10 2011-04-21 E. I. Dupont Denemours And Company Applications of ethylene/terafluoroethylene copolymer
GB2472734A (en) * 2008-07-10 2011-02-16 Du Pont Aqueous dispersion polymerization process for ethylene/tetrafluoroethylene copolymer
GB201007043D0 (en) 2010-04-28 2010-06-09 3M Innovative Properties Co Process for producing ptfe and articles thereof
US8889779B2 (en) 2010-05-25 2014-11-18 E I Du Pont De Nemours And Company Fluoropolymer non-stick coatings
JP5012990B2 (ja) * 2010-06-17 2012-08-29 ダイキン工業株式会社 多孔膜を備える濾材、その製造方法、フィルタパック、ならびにフィルタユニット
CN104822743B (zh) * 2012-12-05 2018-09-21 索尔维特殊聚合物意大利有限公司 热处理后具有改进的热和机械特性的可熔融加工的全氟聚合物
EP3152040A1 (fr) * 2014-06-05 2017-04-12 Solvay Specialty Polymers Italy S.p.A. Perfluoropolymères pouvant ëtre traités à l'état fondu ayant des propriétés thermiques et mécaniques améliorées après traitement chauffant
US10087290B2 (en) 2014-06-17 2018-10-02 The Chemours Company Fc, Llc Particles comprising polytetrafluoroethylene and perfluoropolyether
JP6369511B2 (ja) * 2016-08-30 2018-08-08 ダイキン工業株式会社 改質成形品の製造方法、成形品、ダイヤフラム及びダイヤフラムバルブ
TW202320375A (zh) 2021-09-09 2023-05-16 美商科慕Ｆｃ有限責任公司 用於高電壓鋰離子二次電池的陰極及用於製造其之乾式法
US20250293258A1 (en) 2022-04-20 2025-09-18 The Chemours Company Fc, Llc Fluoroplymer binder for lithium-ion secondary battery cathode
TW202415742A (zh) 2022-09-30 2024-04-16 美商科慕Ｆｃ有限責任公司 用作鋰離子二次電池組電極中之黏合劑之乾燥易碎氟聚合物黏聚物組成物
WO2025235585A1 (fr) 2024-05-08 2025-11-13 The Chemours Company Fc, Llc Additif d'organosoufre cyclique contenant des formulations d'électrolyte utilisées pour dériver des couches sei, électrodes, systèmes et protocoles de formation
WO2026039579A1 (fr) 2024-08-15 2026-02-19 The Chemours Company Fc, Llc Compositions d'électrode sèche pour batteries au lithium-ion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142665A (en) * 1960-07-26 1964-07-28 Du Pont Novel tetrafluoroethylene resins and their preparation

Also Published As

Publication number Publication date
US3819594A (en) 1974-06-25
FR2190845B1 (fr) 1979-04-27
DE2325042C3 (de) 1979-10-04
GB1423707A (en) 1976-02-04
DE2325042B2 (de) 1979-02-08
DE2325042A1 (de) 1974-01-24
FR2190845A1 (fr) 1974-02-01
IT987654B (it) 1975-03-20
NL7306916A (fr) 1973-11-20
JPS5038159B2 (fr) 1975-12-08
JPS4927588A (fr) 1974-03-12

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