DE60208843D1 - Koagulation vom PTFE latex - Google Patents

Koagulation vom PTFE latex

Info

Publication number
DE60208843D1
DE60208843D1 DE60208843T DE60208843T DE60208843D1 DE 60208843 D1 DE60208843 D1 DE 60208843D1 DE 60208843 T DE60208843 T DE 60208843T DE 60208843 T DE60208843 T DE 60208843T DE 60208843 D1 DE60208843 D1 DE 60208843D1
Authority
DE
Germany
Prior art keywords
coagulation
ptfe latex
ptfe
latex
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 - Fee Related
Application number
DE60208843T
Other languages
English (en)
Other versions
DE60208843T2 (de
Inventor
Hua Wu
Stefano Ferrero
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.)
Solvay Specialty Polymers Italy SpA
Original Assignee
Solvay Solexis SpA
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 Solvay Solexis SpA filed Critical Solvay Solexis SpA
Publication of DE60208843D1 publication Critical patent/DE60208843D1/de
Application granted granted Critical
Publication of DE60208843T2 publication Critical patent/DE60208843T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE60208843T 2001-07-26 2002-07-23 Koagulation vom PTFE latex Expired - Fee Related DE60208843T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2001MI001613A ITMI20011613A1 (it) 2001-07-26 2001-07-26 Processo di coagulazione di polveri fini di ptfe
ITMI20011613 2001-07-26

Publications (2)

Publication Number Publication Date
DE60208843D1 true DE60208843D1 (de) 2006-04-13
DE60208843T2 DE60208843T2 (de) 2006-09-07

Family

ID=11448152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60208843T Expired - Fee Related DE60208843T2 (de) 2001-07-26 2002-07-23 Koagulation vom PTFE latex

Country Status (6)

Country Link
US (1) US6780966B2 (de)
EP (1) EP1279694B1 (de)
JP (1) JP2003055469A (de)
DE (1) DE60208843T2 (de)
IT (1) ITMI20011613A1 (de)
RU (1) RU2283321C2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20051397A1 (it) * 2005-07-21 2007-01-22 Solvay Solexis Spa Polveri fini di fluoropolimeri
WO2009059037A2 (en) * 2007-10-31 2009-05-07 Briareos, Inc. Skis and the like waxed with ptfe- containing, near super-hydrophobic wax composition and composition, process and kit for its production
KR101848113B1 (ko) 2010-12-22 2018-04-11 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. 비닐리덴 플루오라이드 공중합체
KR101826388B1 (ko) 2010-12-22 2018-02-06 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. 비닐리덴 플루오라이드 및 트리플루오로에틸렌 중합체
CN102344519B (zh) * 2011-07-13 2013-04-10 山东东岳高分子材料有限公司 适用于加工毛细管的改性聚四氟乙烯分散树脂的生产方法
IN2014DN05982A (de) * 2012-02-02 2015-06-26 Asahi Glass Co Ltd
US11189399B2 (en) * 2014-02-27 2021-11-30 Daikin Industries, Ltd. Paste containing polytetrafluoroethylene and method for producing same
US11001721B2 (en) 2014-08-04 2021-05-11 Solvay Specialty Polymers Italy S.P.A. Powder composition
CN110016098B (zh) * 2019-02-25 2021-03-26 聊城氟尔新材料科技有限公司 一种聚全氟乙丙烯生产凝聚洗涤装置
CN112279943B (zh) * 2019-07-25 2021-10-19 中昊晨光化工研究院有限公司 一种氟橡胶乳液的凝聚洗涤方法
US20230312918A1 (en) 2020-08-31 2023-10-05 Covestro Deutschland Ag Hydrolysis-Resistant Polycarbonate Composition
US20230416430A1 (en) * 2020-11-23 2023-12-28 Solvay Specialty Polymers Italy S.P.A Process for manufacturing a fluoropolymer
KR20240037249A (ko) 2021-07-27 2024-03-21 코베스트로 도이칠란트 아게 가수분해-내성 폴리카르보네이트 조성물
WO2023094623A1 (en) 2021-11-29 2023-06-01 Solvay Specialty Polymers Italy S.P.A. Battery electrode and method of making the same
WO2023156339A1 (en) 2022-02-16 2023-08-24 Covestro Deutschland Ag Flame-retardant polycarbonate composition
EP4230697A1 (de) 2022-02-16 2023-08-23 Covestro Deutschland AG Hydrolysebeständige polycarbonatzusammensetzung
WO2024052249A1 (en) 2022-09-08 2024-03-14 Specialty Operations France Battery electrode and method of making the same
WO2024078923A1 (en) 2022-10-10 2024-04-18 Solvay Specialty Polymers Italy S.P.A. Battery electrode and method of making the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046263A (en) * 1959-07-10 1962-07-24 Du Pont Coagulation of colloidal polytetrafluoroethylene dispersions
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
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
IL82308A (en) * 1986-06-26 1990-11-29 Ausimont Spa Microemulsions containing perfluoropolyethers
JP2701434B2 (ja) * 1989-03-14 1998-01-21 ダイキン工業株式会社 ポリテトラフルオロエチレンの湿潤パウダーの連続製造法
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
US5977295A (en) * 1990-03-12 1999-11-02 Daikin Industries, Ltd Continuous process for preparing polytetrafluoroethylene wet powder
DE4233824A1 (de) * 1992-10-08 1994-04-14 Hoechst Ag Verfahren zur Aufarbeitung wäßriger Dispersionen von Fluorthermoplasten
JP3411070B2 (ja) * 1992-12-15 2003-05-26 清之 堀井 重合体粉体の製造方法
RU2149164C1 (ru) * 1994-02-25 2000-05-20 Дайкин Индастриз, Лтд Способ получения формованного политетрафторэтилена с замасливателем, ленточное отжимное обезвоживающее устройство и способ обезвоживания влажных твердых материалов
US6593416B2 (en) * 2000-02-01 2003-07-15 3M Innovative Properties Company Fluoropolymers

Also Published As

Publication number Publication date
RU2002120311A (ru) 2004-01-20
EP1279694A1 (de) 2003-01-29
US20030060597A1 (en) 2003-03-27
ITMI20011613A0 (it) 2001-07-26
RU2283321C2 (ru) 2006-09-10
ITMI20011613A1 (it) 2003-01-26
EP1279694B1 (de) 2006-01-25
DE60208843T2 (de) 2006-09-07
US6780966B2 (en) 2004-08-24
JP2003055469A (ja) 2003-02-26

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee