ITMI20042553A1 - Processo per la preparazione di dispersioni di fluoropolimeri - Google Patents

Processo per la preparazione di dispersioni di fluoropolimeri

Info

Publication number
ITMI20042553A1
ITMI20042553A1 IT002553A ITMI20042553A ITMI20042553A1 IT MI20042553 A1 ITMI20042553 A1 IT MI20042553A1 IT 002553 A IT002553 A IT 002553A IT MI20042553 A ITMI20042553 A IT MI20042553A IT MI20042553 A1 ITMI20042553 A1 IT MI20042553A1
Authority
IT
Italy
Prior art keywords
dispersion
anionic
preparation
fluoropolymer dispersions
fluoropolymer
Prior art date
Application number
IT002553A
Other languages
English (en)
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
Priority to IT002553A priority Critical patent/ITMI20042553A1/it
Publication of ITMI20042553A1 publication Critical patent/ITMI20042553A1/it
Priority to DE602005016646T priority patent/DE602005016646D1/de
Priority to AT05028256T priority patent/ATE443087T1/de
Priority to EP05028256A priority patent/EP1676867B1/en
Priority to JP2005379680A priority patent/JP5133519B2/ja
Priority to US11/319,802 priority patent/US7294276B2/en
Priority to CN200510121554.8A priority patent/CN1827655B/zh

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification
    • 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
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • 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
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/915—Fluorine containing
IT002553A 2004-12-30 2004-12-30 Processo per la preparazione di dispersioni di fluoropolimeri ITMI20042553A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT002553A ITMI20042553A1 (it) 2004-12-30 2004-12-30 Processo per la preparazione di dispersioni di fluoropolimeri
DE602005016646T DE602005016646D1 (de) 2004-12-30 2005-12-22 Herstellungsverfahren für Fluorpolymerdispersionen
AT05028256T ATE443087T1 (de) 2004-12-30 2005-12-22 Herstellungsverfahren für fluorpolymerdispersionen
EP05028256A EP1676867B1 (en) 2004-12-30 2005-12-22 Process for preparing fluoropolymer dispersions
JP2005379680A JP5133519B2 (ja) 2004-12-30 2005-12-28 フルオロポリマー分散液の製造方法
US11/319,802 US7294276B2 (en) 2004-12-30 2005-12-29 Process for preparing fluoropolymer dispersions
CN200510121554.8A CN1827655B (zh) 2004-12-30 2005-12-30 制备含氟聚合物分散体的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002553A ITMI20042553A1 (it) 2004-12-30 2004-12-30 Processo per la preparazione di dispersioni di fluoropolimeri

Publications (1)

Publication Number Publication Date
ITMI20042553A1 true ITMI20042553A1 (it) 2005-03-30

Family

ID=36123412

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002553A ITMI20042553A1 (it) 2004-12-30 2004-12-30 Processo per la preparazione di dispersioni di fluoropolimeri

Country Status (7)

Country Link
US (1) US7294276B2 (it)
EP (1) EP1676867B1 (it)
JP (1) JP5133519B2 (it)
CN (1) CN1827655B (it)
AT (1) ATE443087T1 (it)
DE (1) DE602005016646D1 (it)
IT (1) ITMI20042553A1 (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080015304A1 (en) 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing fluoropolymers
ITMI20051397A1 (it) * 2005-07-21 2007-01-22 Solvay Solexis Spa Polveri fini di fluoropolimeri
EP1845116A1 (en) * 2006-04-11 2007-10-17 Solvay Solexis S.p.A. Fluoropolymer dispersion purification
US20070282044A1 (en) 2006-05-31 2007-12-06 Robert John Cavanaugh Concentrated fluoropolymer dispersions stabilized with anionic polyelectrolyte dispersing agents
US7666929B2 (en) 2006-05-31 2010-02-23 E.I. Du Pont De Nemours And Company Process for reducing fluorosurfactant content of fluropolymer dispersions using anionic surfactant-treated anion exchange resin
US20090312443A1 (en) * 2006-07-07 2009-12-17 Chie Sawauchi Method for producing aqueous fluorine-containing polymer dispersion and aqueous fluorine-containing polymer dispersion
JP2008088581A (ja) * 2006-09-29 2008-04-17 Toray Ind Inc ポリテトラフルオロエチレン繊維およびその製造方法
WO2008062653A1 (fr) * 2006-11-24 2008-05-29 Asahi Glass Company, Limited Procédé de fabrication d'une dispersion aqueuse de polymère contenant du fluor avec une teneur réduite en émulsifiant contenant du fluor
GB0625071D0 (en) * 2006-12-15 2007-01-24 3M Innovative Properties Co Process for removing fluorinated emulsifier from fluoropolmer dispersions using an ion-exchange resin and dispersions obtained therefrom
US20080264864A1 (en) 2007-04-27 2008-10-30 3M Innovative Properties Company PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A pH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A pH-DEPENDENT SURFACTANT
WO2009022579A1 (ja) 2007-08-10 2009-02-19 Daikin Industries, Ltd. コーティング用組成物
WO2009080713A2 (en) * 2007-12-20 2009-07-02 Solvay Solexis S.P.A. Fluoropolymer aqueous composition
JP5502079B2 (ja) * 2008-07-08 2014-05-28 ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア フルオロポリマーの製造方法
EP2143738A1 (en) 2008-07-08 2010-01-13 Solvay Solexis S.p.A. Method for manufacturing fluoropolymers
US8329813B2 (en) 2009-05-08 2012-12-11 E I Du Pont De Nemours And Company Thermal reduction of fluoroether carboxylic acids or salts from fluoropolymer dispersions
WO2011046186A1 (ja) * 2009-10-16 2011-04-21 旭硝子株式会社 凝析加工用ポリテトラフルオロエチレン水性分散液の製造方法及び凝析加工用ポリテトラフルオロエチレン水性分散液
JP2014519501A (ja) 2011-05-26 2014-08-14 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． ハイドロフルオロ化合物
CN103682429A (zh) * 2012-09-20 2014-03-26 海洋王照明科技股份有限公司 凝胶聚合物电解质、其制备方法及锂离子电池
CN107001509B (zh) 2014-09-30 2020-05-26 索尔维特殊聚合物意大利有限公司 制备氟聚合物分散体的方法
DE102014119238A1 (de) * 2014-12-19 2016-06-23 Bergische Universität Wuppertal Gewerbewasseraufbereitungsverfahren
CN110023402B (zh) * 2016-12-01 2022-05-10 3M创新有限公司 乙烯-四氟乙烯共聚物分散体和它们的涂布制品
US20220298029A1 (en) * 2019-06-26 2022-09-22 Chromafora Ab A process for removal of pfas from water
EP4268981A1 (en) * 2020-12-22 2023-11-01 Agc Inc. Aqueous dispersion

Family Cites Families (28)

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Publication number Priority date Publication date Assignee Title
US2559752A (en) 1951-03-06 1951-07-10 Du Pont Aqueous colloidal dispersions of polymers
US3037953A (en) 1961-04-26 1962-06-05 Du Pont Concentration of aqueous colloidal dispersions of polytetrafluoroethylene
US3271341A (en) 1961-08-07 1966-09-06 Du Pont Aqueous colloidal dispersions of polymer
US3301807A (en) 1963-04-11 1967-01-31 Thiokol Chemical Corp Stabilized, concentrated polytetrafluoroethylene dispersions containing non-ionic surfactants
US3536643A (en) 1967-09-01 1970-10-27 Cosden Oil & Chem Co Polyethylene emulsion process
US3704272A (en) 1970-09-15 1972-11-28 Du Pont Concentration of polytetrafluoroethylene aqueous dispersion
DE2908001C2 (de) 1979-03-01 1981-02-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung konzentrierter Dispersionen von Fluorpolymeren
US4380618A (en) 1981-08-21 1983-04-19 E. I. Du Pont De Nemours And Company Batch polymerization process
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
IT1241156B (it) 1990-05-18 1993-12-29 Vendril Procedimento per la produzione di polimeri acrilici in sospensione
US5789508A (en) 1995-08-31 1998-08-04 E. I. Du Pont De Nemours And Company Polymerization process
EP0911357B1 (en) 1997-02-13 2005-04-27 Daikin Industries, Ltd. Method for concentrating aqueous fluoropolymer dispersion
ITMI981520A1 (it) 1998-07-02 2000-01-02 Ausimont Spa Dispersioni di fluoropolimeri
ITMI981519A1 (it) 1998-07-02 2000-01-02 Ausimont Spa Processodi polimerizzazione del tfe
DE19857111A1 (de) * 1998-12-11 2000-06-15 Dyneon Gmbh Wäßrige Dispersionen von Fluorpolymeren
US6479581B1 (en) 1999-03-12 2002-11-12 Solvay Advanced Polymers, Llc Aqueous-based polyamide-amic acid compositions
US6720360B1 (en) * 2000-02-01 2004-04-13 3M Innovative Properties Company Ultra-clean fluoropolymers
IT1317847B1 (it) 2000-02-22 2003-07-15 Ausimont Spa Processo per la preparazione di dispersioni acquose di fluoropolimeri.
US6794550B2 (en) 2000-04-14 2004-09-21 3M Innovative Properties Company Method of making an aqueous dispersion of fluoropolymers
IT1318633B1 (it) 2000-07-20 2003-08-27 Ausimont Spa Polveri fini di politetrafluoroetilene.
US20030125421A1 (en) 2001-08-03 2003-07-03 Hermann Bladel Aqueous dispersions of fluoropolymers
CA2458617A1 (en) * 2001-09-05 2003-03-13 3M Innovative Properties Company Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant
ITMI20020260A1 (it) 2002-02-12 2003-08-12 Ausimont Spa Dispersioni acquose di fluoropolimeri
DE60214343T2 (de) * 2002-05-22 2007-03-29 3M Innovative Properties Co., Saint Paul Prozess zur Reduzierung des Gehaltes an fluorierten Emulgatoren in wässrigen Fluorpolymer-Dispersionen
EP1452571B1 (en) * 2003-02-28 2005-08-17 3M Innovative Properties Company Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant
ITMI20032050A1 (it) * 2003-10-21 2005-04-22 Solvay Solexis Spa Processo per la preparazione di dispersori di fluoropolimeri.
ITMI20032377A1 (it) * 2003-12-04 2005-06-05 Solvay Solexis Spa Copolimeri del tfe.

Also Published As

Publication number Publication date
EP1676867B1 (en) 2009-09-16
US20060144794A1 (en) 2006-07-06
US7294276B2 (en) 2007-11-13
EP1676867A1 (en) 2006-07-05
CN1827655A (zh) 2006-09-06
ATE443087T1 (de) 2009-10-15
DE602005016646D1 (de) 2009-10-29
CN1827655B (zh) 2012-03-14
JP5133519B2 (ja) 2013-01-30
JP2006188704A (ja) 2006-07-20

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