JP2003055467A - ホモポリマー又は改質ｐｔｆｅの熱加工不能な細粉の製造法 - Google Patents

ホモポリマー又は改質ｐｔｆｅの熱加工不能な細粉の製造法

Info

Publication number
JP2003055467A
JP2003055467A JP2002216871A JP2002216871A JP2003055467A JP 2003055467 A JP2003055467 A JP 2003055467A JP 2002216871 A JP2002216871 A JP 2002216871A JP 2002216871 A JP2002216871 A JP 2002216871A JP 2003055467 A JP2003055467 A JP 2003055467A
Authority
JP
Japan
Prior art keywords
latex
gel
ptfe
fine powder
powder
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.)
Pending
Application number
JP2002216871A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003055467A5 (https=
Inventor
Valery Kapeliouchko
カペリョーチコ ヴァレリー
Hua Wu
ウー フア
Giovanna Palamone
パラモーネ ジョヴァンニ
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.)
Syensqo Specialty Polymers Italy SpA
Original Assignee
Ausimont SpA
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Filing date
Publication date
Application filed by Ausimont SpA filed Critical Ausimont SpA
Publication of JP2003055467A publication Critical patent/JP2003055467A/ja
Publication of JP2003055467A5 publication Critical patent/JP2003055467A5/ja
Pending legal-status Critical Current

Links

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
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • 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
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2002216871A 2001-07-26 2002-07-25 ホモポリマー又は改質ｐｔｆｅの熱加工不能な細粉の製造法 Pending JP2003055467A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2001MI001615A ITMI20011615A1 (it) 2001-07-26 2001-07-26 Processo di ottenimento di p0lveri fini non termoprocessabili di ptfeomopolimero o ptfe modificato
IT2001A001615 2001-07-26

Publications (2)

Publication Number Publication Date
JP2003055467A true JP2003055467A (ja) 2003-02-26
JP2003055467A5 JP2003055467A5 (https=) 2005-09-29

Family

ID=11448154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002216871A Pending JP2003055467A (ja) 2001-07-26 2002-07-25 ホモポリマー又は改質ｐｔｆｅの熱加工不能な細粉の製造法

Country Status (5)

Country Link
US (1) US6790932B2 (https=)
EP (1) EP1279693B1 (https=)
JP (1) JP2003055467A (https=)
DE (1) DE60217944T2 (https=)
IT (1) ITMI20011615A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007031713A (ja) * 2005-07-21 2007-02-08 Solvay Solexis Spa 微細フルオロポリマー粉末およびそれを得るための処理方法
WO2011052669A1 (ja) * 2009-10-30 2011-05-05 株式会社クレハ 熱処理済フッ化ビニリデン系重合体粉末の製造方法およびフッ化ビニリデン系重合体溶液の製造方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20011614A1 (it) * 2001-07-26 2003-01-26 Ausimont Spa Processo di purificazione di copolimeri termoprocessabili del tetrafluoroetilene
EP1995269B1 (en) * 2001-10-24 2017-10-04 Daikin Industries, Ltd. PTFE powder and method of producing PTFE molding powders
US7323506B2 (en) * 2004-12-02 2008-01-29 Natural Resources Canada High performance P(VDF-TrFE) copolymer for pyroelectric conversion
EP2205646B1 (en) * 2007-10-22 2011-04-13 Solvay Solexis S.p.A. Process for preparing fine dried powders of melt-processable or non-melt-processable tfe (co)polymers
CN103270060B (zh) 2010-12-22 2016-02-24 索尔维特殊聚合物意大利有限公司 偏二氟乙烯以及三氟乙烯聚合物
US9441054B2 (en) 2010-12-22 2016-09-13 Solvay Specialty Polymers Italy S.P.A. Vinylidene fluoride copolymers
JP7026428B2 (ja) * 2019-08-20 2022-02-28 日揮触媒化成株式会社 澱粉を含む粒子とその製造方法、および化粧料
WO2023054723A1 (ja) * 2021-09-30 2023-04-06 ダイキン工業株式会社 ポリテトラフルオロエチレンファインパウダー
JP2024543269A (ja) 2021-11-29 2024-11-20 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． 電池電極及びその作製方法
JP2025528548A (ja) 2022-09-08 2025-08-28 スペシャルティ オペレーションズ フランス 電池電極及びその作製方法
WO2024078923A1 (en) 2022-10-10 2024-04-18 Solvay Specialty Polymers Italy S.P.A. Battery electrode and method of making the same
CN121153127A (zh) 2023-03-09 2025-12-16 世索科特殊聚合物意大利有限公司 电池电极及其制造方法
KR20260028701A (ko) 2023-06-26 2026-03-04 사이언스코 스페셜티 폴리머스 이태리 에스.피.에이. 전지 전극 및 이의 제조 방법
CN121399735A (zh) 2023-06-26 2026-01-23 世索科特殊聚合物意大利有限公司 电池电极及其制造方法
WO2025181300A1 (en) 2024-03-01 2025-09-04 Syensqo Specialty Polymers Italy S.p.A. Acrylate polymers as additives in battery electrodes
WO2025228665A1 (en) 2024-04-29 2025-11-06 Syensqo Specialty Polymers Italy S.p.A. Battery electrode and method of making the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593583A (en) * 1951-03-14 1952-04-22 Du Pont Method for coagulating aqueous dispersions of polytetrafluoroethylene
US3046283A (en) 1957-08-19 1962-07-24 Merck & Co Inc 10-(omega-aminoalkylidene)-thioxanthenes
US3046263A (en) * 1959-07-10 1962-07-24 Du Pont Coagulation of colloidal polytetrafluoroethylene dispersions
US3752789A (en) * 1971-08-20 1973-08-14 Du Pont Isolation of a fluoropolymer from a latex
USRE30378E (en) * 1977-09-12 1980-08-19 E. I. Dupont De Nemours And Company Process for recovery of polymers from their dispersions in liquids
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
IT1204903B (it) 1986-06-26 1989-03-10 Ausimont Spa Processo di polimerizzazione in dispersione acquosa di monomeri florati
IL82308A (en) * 1986-06-26 1990-11-29 Ausimont Spa Microemulsions containing perfluoropolyethers
US5077359A (en) * 1989-10-26 1991-12-31 E. I. Du Pont De Nemours And Company Peroxide-curable fluoroelastomers and chlorofluoroelastomers having bromine and iodine curesites and the preparation
DE4233824A1 (de) * 1992-10-08 1994-04-14 Hoechst Ag Verfahren zur Aufarbeitung wäßriger Dispersionen von Fluorthermoplasten
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
JPH11246607A (ja) * 1998-02-27 1999-09-14 Asahi Glass Co Ltd ポリテトラフルオロエチレンを含む水性分散液の製造方法
ITMI981519A1 (it) 1998-07-02 2000-01-02 Ausimont Spa Processodi polimerizzazione del tfe
US6593416B2 (en) * 2000-02-01 2003-07-15 3M Innovative Properties Company Fluoropolymers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007031713A (ja) * 2005-07-21 2007-02-08 Solvay Solexis Spa 微細フルオロポリマー粉末およびそれを得るための処理方法
WO2011052669A1 (ja) * 2009-10-30 2011-05-05 株式会社クレハ 熱処理済フッ化ビニリデン系重合体粉末の製造方法およびフッ化ビニリデン系重合体溶液の製造方法
KR101413864B1 (ko) 2009-10-30 2014-06-30 가부시끼가이샤 구레하 열처리가 끝난 불화 비닐리덴계 중합체 분말의 제조 방법 및 불화 비닐리덴계 중합체 용액의 제조 방법

Also Published As

Publication number Publication date
EP1279693B1 (en) 2007-01-31
DE60217944T2 (de) 2007-09-20
EP1279693A2 (en) 2003-01-29
US6790932B2 (en) 2004-09-14
ITMI20011615A1 (it) 2003-01-26
US20030088055A1 (en) 2003-05-08
EP1279693A3 (en) 2004-01-07
DE60217944D1 (de) 2007-03-22
ITMI20011615A0 (it) 2001-07-26

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