RU2766151C2 - Способ производства водной жидкой дисперсии очищенного политетрафторэтилена, способ производства модифицированного порошкообразного политетрафторэтилена, способ производства формованного тела из политетрафторэтилена и композиция - Google Patents

Способ производства водной жидкой дисперсии очищенного политетрафторэтилена, способ производства модифицированного порошкообразного политетрафторэтилена, способ производства формованного тела из политетрафторэтилена и композиция Download PDF

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RU2766151C2
RU2766151C2 RU2020109712A RU2020109712A RU2766151C2 RU 2766151 C2 RU2766151 C2 RU 2766151C2 RU 2020109712 A RU2020109712 A RU 2020109712A RU 2020109712 A RU2020109712 A RU 2020109712A RU 2766151 C2 RU2766151 C2 RU 2766151C2
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substituent
group
optionally containing
formula
carbon atoms
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Такахиро ТАИРА
Казухиро МИСИМА
Тиаки ОКУИ
Тадао ХАЯСИ
Хиротоси ЙОСИДА
Юудзи ТАНАКА
Масаёси МИЯМОТО
Таку ЯМАНАКА
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Дайкин Индастриз, Лтд.
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RU2020109712A 2017-08-10 2018-08-10 Способ производства водной жидкой дисперсии очищенного политетрафторэтилена, способ производства модифицированного порошкообразного политетрафторэтилена, способ производства формованного тела из политетрафторэтилена и композиция RU2766151C2 (ru)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762543499P 2017-08-10 2017-08-10
US62/543,499 2017-08-10
JP2017248553 2017-12-25
JP2017-248553 2017-12-25
JP2018-020460 2018-02-07
JP2018020460 2018-02-07
PCT/JP2018/030161 WO2019031617A1 (ja) 2017-08-10 2018-08-10 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

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RU2020109712A3 RU2020109712A3 (https=) 2021-09-10
RU2020109712A RU2020109712A (ru) 2021-09-10
RU2766151C2 true RU2766151C2 (ru) 2022-02-08

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US (1) US12540203B2 (https=)
JP (3) JP6993591B2 (https=)
CN (1) CN117986414A (https=)
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WO (1) WO2019031617A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113667247A (zh) * 2017-03-31 2021-11-19 大金工业株式会社 包含含氟聚合物的组合物及其成型体
CN110446695A (zh) * 2017-03-31 2019-11-12 大金工业株式会社 烷基硫酸酯或其盐
EP3828208A4 (en) * 2018-07-23 2022-07-13 Daikin Industries, Ltd. POLYTETRAFLUORETHYLENE AND STRETCHED BODY
JP7104354B2 (ja) * 2019-02-07 2022-07-21 ダイキン工業株式会社 組成物、延伸体及びその製造方法
CN113661184A (zh) * 2019-04-16 2021-11-16 大金工业株式会社 含氟聚合物粉末的制造方法
JP7564452B2 (ja) * 2019-04-26 2024-10-09 ダイキン工業株式会社 フルオロポリマー水性分散液の製造方法
US20220267483A1 (en) * 2019-07-16 2022-08-25 Daikin Industries, Ltd. Method for producing fluorine-containing elastomer, and composition
EP4026854A4 (en) * 2019-09-05 2024-01-17 Daikin Industries, Ltd. AQUEOUS DISPERSION OF POLYTETRAFLUOROETHYLENE
JP7231868B2 (ja) * 2019-09-05 2023-03-02 ダイキン工業株式会社 組成物およびその製造方法
WO2021066189A1 (ja) * 2019-10-03 2021-04-08 ダイキン工業株式会社 ポリテトラフルオロエチレンおよびその製造方法
JP7385150B2 (ja) * 2022-04-18 2023-11-22 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粉末の製造方法及び低分子量ポリテトラフルオロエチレン粉末
EP4471908A4 (en) * 2023-01-18 2025-10-01 Daikin Ind Ltd TETRAFLUOROETHYLENE-BASED POLYMER COMPOSITION, BINDER FOR ELECTROCHEMICAL DEVICE, MIXTURE FOR ELECTRODE, ELECTRODE, AND SECONDARY BATTERY
EP4481860A4 (en) * 2023-01-18 2025-07-23 Daikin Ind Ltd MIXTURE FOR ELECTROCHEMICAL DEVICE, MIXTURE SHEET FOR ELECTROCHEMICAL DEVICE, ELECTRODE, AND ELECTROCHEMICAL DEVICE
JP7807691B2 (ja) * 2023-12-12 2026-01-28 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
JP7697574B1 (ja) * 2024-11-21 2025-06-24 Agc株式会社 固形物、成形体、固形物の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2142449C1 (ru) * 1994-06-09 1999-12-10 Дайкин Индастриз, Лимитед Фторсодержащий сополимер (варианты), фторсодержащий олефин (варианты), композиция термопластичной смолы
WO2005007709A1 (ja) * 2003-07-03 2005-01-27 Daikin Industries, Ltd. フルオロポリマー凝集体及びその製造方法
US20080207859A1 (en) * 2005-10-26 2008-08-28 Asahi Glass Company, Limited Fluororesin having low residual amount of fluorinated emulsifier and process for its production
US20100204345A1 (en) * 2007-08-07 2010-08-12 Daikin Industries, Ltd. Aqueous dispersion of low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene powder, and method for producing low molecular weight polytetrafluoroethylene
US20130122302A1 (en) * 2010-09-30 2013-05-16 Daikin Industries, Ltd. Process for producing polytetrafluoroethylene fine powder

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908001C2 (de) 1979-03-01 1981-02-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung konzentrierter Dispersionen von Fluorpolymeren
JPH07119303B2 (ja) 1987-09-21 1995-12-20 住友電気工業株式会社 四弗化エチレン樹脂多孔質膜の製造方法
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
DE19857111A1 (de) 1998-12-11 2000-06-15 Dyneon Gmbh Wäßrige Dispersionen von Fluorpolymeren
EP1201689B1 (en) 2000-10-30 2008-09-24 Asahi Glass Company, Limited Tetrafluoroethylene polymer for stretching
JP3552685B2 (ja) 2000-10-30 2004-08-11 旭硝子株式会社 強度に優れるテトラフルオロエチレン重合体
US20030125421A1 (en) 2001-08-03 2003-07-03 Hermann Bladel Aqueous dispersions of fluoropolymers
BR0215428A (pt) 2002-01-04 2004-12-14 Du Pont Dispersão aquosa, composição de revestimento da dispersão aquosa, substratos revestidos e filme auto-sustentado
US6841616B2 (en) 2003-03-28 2005-01-11 Arkema Inc. Polymerization of halogen-containing monomers using siloxane surfactant
JP4042724B2 (ja) * 2003-07-03 2008-02-06 ダイキン工業株式会社 フルオロポリマー凝集体及びその製造方法
CN1875035B (zh) 2003-10-31 2010-12-01 大金工业株式会社 含氟聚合物水性分散体的制造方法及含氟聚合物水性分散体
ATE529451T1 (de) * 2003-11-17 2011-11-15 3M Innovative Properties Co Wässrige ptfe-dispersionen mit einem niedrigen gehalt an fluorierten emulgatoren
ITMI20032377A1 (it) 2003-12-04 2005-06-05 Solvay Solexis Spa Copolimeri del tfe.
JP4100431B2 (ja) * 2003-12-25 2008-06-11 ダイキン工業株式会社 フルオロポリマーの製造方法
US20060183842A1 (en) 2005-02-10 2006-08-17 Johnson David W Fluoropolymer dispersions with reduced fluorosurfactant content and high shear stability
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
US20060178472A1 (en) 2005-02-10 2006-08-10 Johnson David W Process for producing low fluorosurfactant-containing aqueous fluoropolymer dispersions with controlled pH
US7514484B2 (en) 2005-06-06 2009-04-07 Asahi Glass Company, Limited Aqueous dispersion of polytetrafluoroethylene and process for its production
JP4792873B2 (ja) 2005-08-19 2011-10-12 旭硝子株式会社 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
US7728087B2 (en) 2005-12-23 2010-06-01 3M Innovative Properties Company Fluoropolymer dispersion and method for making the same
EP1845116A1 (en) * 2006-04-11 2007-10-17 Solvay Solexis S.p.A. Fluoropolymer dispersion purification
JP5439186B2 (ja) 2006-11-09 2014-03-12 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー フルオロポリエーテル酸または塩および炭化水素系界面活性剤を含む重合剤を用いるフッ素化モノマーの水性重合
JP5532532B2 (ja) 2007-06-25 2014-06-25 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及びその製造方法
JP5617243B2 (ja) * 2007-11-28 2014-11-05 ユニマテック株式会社 フルオロエラストマーの製造法
JP6109073B2 (ja) 2010-11-09 2017-04-05 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company 炭化水素界面活性剤を用いたフルオロモノマーの水性重合
EP3533811B1 (en) 2010-11-09 2021-08-11 The Chemours Company FC, LLC Nucleation in aqueous polymerization of fluoromonomer
WO2012064858A1 (en) 2010-11-09 2012-05-18 E. I. Du Pont De Nemours And Company Reducing the telogenic behavior of hydrocarbon-containing surfactants in aqueous dispersion fluoromonomer polymerization
US9175115B2 (en) 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing heating and oxygen source to reduce discoloration
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
US8785560B2 (en) 2012-05-09 2014-07-22 E I Du Pont De Nemours And Company Employing pretreatment and fluorination of fluoropolymer resin to reduce discoloration
WO2014084399A1 (ja) 2012-11-30 2014-06-05 ダイキン工業株式会社 ポリテトラフルオロエチレン水性分散液及びポリテトラフルオロエチレンファインパウダー
CN111040058B (zh) 2012-11-30 2022-10-25 大金工业株式会社 聚四氟乙烯水性分散液的制造方法
CN104861091B (zh) * 2014-02-24 2017-01-18 山东东岳高分子材料有限公司 用于含氟聚合反应的乳化剂及含氟聚合物的制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2142449C1 (ru) * 1994-06-09 1999-12-10 Дайкин Индастриз, Лимитед Фторсодержащий сополимер (варианты), фторсодержащий олефин (варианты), композиция термопластичной смолы
WO2005007709A1 (ja) * 2003-07-03 2005-01-27 Daikin Industries, Ltd. フルオロポリマー凝集体及びその製造方法
US20080207859A1 (en) * 2005-10-26 2008-08-28 Asahi Glass Company, Limited Fluororesin having low residual amount of fluorinated emulsifier and process for its production
US20100204345A1 (en) * 2007-08-07 2010-08-12 Daikin Industries, Ltd. Aqueous dispersion of low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene powder, and method for producing low molecular weight polytetrafluoroethylene
US20130122302A1 (en) * 2010-09-30 2013-05-16 Daikin Industries, Ltd. Process for producing polytetrafluoroethylene fine powder

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