ITMI20051397A1 - Polveri fini di fluoropolimeri - Google Patents

Polveri fini di fluoropolimeri

Info

Publication number
ITMI20051397A1
ITMI20051397A1 IT001397A ITMI20051397A ITMI20051397A1 IT MI20051397 A1 ITMI20051397 A1 IT MI20051397A1 IT 001397 A IT001397 A IT 001397A IT MI20051397 A ITMI20051397 A IT MI20051397A IT MI20051397 A1 ITMI20051397 A1 IT MI20051397A1
Authority
IT
Italy
Prior art keywords
fluoropolymers
fine powders
powders
fine
Prior art date
Application number
IT001397A
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 IT001397A priority Critical patent/ITMI20051397A1/it
Priority to EP06012598A priority patent/EP1746130B1/en
Priority to US11/488,022 priority patent/US7691936B2/en
Priority to JP2006200067A priority patent/JP5319055B2/ja
Priority to CN200610107793.2A priority patent/CN1900145B/zh
Publication of ITMI20051397A1 publication Critical patent/ITMI20051397A1/it

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
    • C08F6/22—Coagulation
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/18—Increasing the size of the dispersed particles
    • 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
    • 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
    • C08J3/128—Polymer particles coated by inorganic and non-macromolecular organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • 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

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)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IT001397A 2005-07-21 2005-07-21 Polveri fini di fluoropolimeri ITMI20051397A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT001397A ITMI20051397A1 (it) 2005-07-21 2005-07-21 Polveri fini di fluoropolimeri
EP06012598A EP1746130B1 (en) 2005-07-21 2006-06-20 Fine fluoropolymer powders
US11/488,022 US7691936B2 (en) 2005-07-21 2006-07-18 Fine fluoropolymer powders
JP2006200067A JP5319055B2 (ja) 2005-07-21 2006-07-21 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
CN200610107793.2A CN1900145B (zh) 2005-07-21 2006-07-21 含氟聚合物细粉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001397A ITMI20051397A1 (it) 2005-07-21 2005-07-21 Polveri fini di fluoropolimeri

Publications (1)

Publication Number Publication Date
ITMI20051397A1 true ITMI20051397A1 (it) 2007-01-22

Family

ID=37236168

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001397A ITMI20051397A1 (it) 2005-07-21 2005-07-21 Polveri fini di fluoropolimeri

Country Status (5)

Country Link
US (1) US7691936B2 (it)
EP (1) EP1746130B1 (it)
JP (1) JP5319055B2 (it)
CN (1) CN1900145B (it)
IT (1) ITMI20051397A1 (it)

Families Citing this family (28)

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BRPI0414785A (pt) * 2003-09-25 2006-11-21 Laurel Products Llc dispersões de politetrafluoroetileno de alta estabilidade e método de obtenção das mesmas
EP1939222B2 (en) † 2005-10-17 2019-09-04 AGC Inc. Process for producing an AQUEOUS POLYTETRAFLUOROETHYLENE EMULSION, AND POLYTETRAFLUOROETHYLENE FINE POWDER AND POROUS MATERIAL PRODUCED FROM THE SAME
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
GB2451097A (en) * 2007-07-17 2009-01-21 Whitford Plastics Ltd Silicon carbide-modified fluoropolymer powders
GB2451096A (en) * 2007-07-17 2009-01-21 Whitford Plastics Ltd Method of preparing a powdered fluoropolymer blend
US9040646B2 (en) * 2007-10-04 2015-05-26 W. L. Gore & Associates, Inc. Expandable TFE copolymers, methods of making, and porous, expanded articles thereof
US8637144B2 (en) * 2007-10-04 2014-01-28 W. L. Gore & Associates, Inc. Expandable TFE copolymers, method of making, and porous, expended articles thereof
US9650479B2 (en) 2007-10-04 2017-05-16 W. L. Gore & Associates, Inc. Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same
CN101525518B (zh) * 2008-03-05 2012-05-02 慧智科技（中国）有限公司 一种不含全氟辛酸的水性聚醚砜不粘涂料组成及其制备方法
BRPI0920472B1 (pt) 2008-09-26 2019-09-17 Whitford Corporation Composição de fluoropolímero compreendendo politetrafluoroetileno de alto peso molecular (hptfe), politetrafluoroetileno de baixo peso molecular (lptfe) e fluoropolímero processável por fusão (mpf), revestimento aplicado a um substrato e película contendo tal composição
TW201016800A (en) 2008-09-26 2010-05-01 Whitford Corp Blended fluoropolymer coatings for rigid substrates
US9139669B2 (en) 2009-03-24 2015-09-22 W. L. Gore & Associates, Inc. Expandable functional TFE copolymer fine powder, the expandable functional products obtained therefrom and reaction of the expanded products
US8658707B2 (en) 2009-03-24 2014-02-25 W. L. Gore & Associates, Inc. Expandable functional TFE copolymer fine powder, the expanded functional products obtained therefrom and reaction of the expanded products
US8309641B2 (en) 2010-08-13 2012-11-13 E I Du Pont De Nemours And Company Curable fluoroelastomer compositions
CN103221479B (zh) 2010-11-18 2016-06-22 3M创新有限公司 凝聚无定形含氟聚合物胶乳的方法
WO2012084580A1 (en) * 2010-12-22 2012-06-28 Solvay Specialty Polymers Italy S.P.A. Hydrophilic vinylidene fluoride polymers
US9518178B2 (en) * 2011-08-17 2016-12-13 Solvay Specialty Polymers Italy S.P.A. Milling process
US20130053519A1 (en) * 2011-08-31 2013-02-28 E. I. Du Pont De Nemours And Company Acid resistant fluoroelastomer compositions
FR3001222B1 (fr) 2013-01-24 2016-01-22 Arkema France Composition composite de polymere halogene, son procede de preparation et son utilisation
CN103497270B (zh) * 2013-10-16 2016-08-17 上海三爱富新材料股份有限公司 乙烯/四氟乙烯共聚物浆液的后处理方法
US9644054B2 (en) 2014-12-19 2017-05-09 W. L. Gore & Associates, Inc. Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same
EP3582012A1 (en) * 2018-06-15 2019-12-18 Fuji Xerox Co., Ltd Dispersant attached polytetrafluoroethylene particle, composition, layered material, electrophotographic photoreceptor, process cartridge, and image forming apparatus
US11066543B2 (en) * 2018-06-15 2021-07-20 Fujifilm Business Innovation Corp. Dispersant attached polytetrafluoroethylene particle, composition, layered material, electrophotographic photoreceptor, process cartridge, and image forming apparatus
CN116217762B (zh) * 2018-10-09 2024-09-20 东曹株式会社 氟树脂及其制造方法以及氟树脂粒子的制造方法
CN113728014B (zh) * 2019-04-26 2024-07-26 大金工业株式会社 含氟聚合物水性分散液的制造方法、排水的处理方法和含氟聚合物水性分散液
WO2021229472A1 (en) * 2020-05-14 2021-11-18 3M Innovative Properties Company Method of reducing the perfluoroalkanoic acid content of fluoropolymer compositions

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US2593583A (en) 1951-03-14 1952-04-22 Du Pont Method for coagulating aqueous dispersions of polytetrafluoroethylene
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
US3933734A (en) * 1973-12-28 1976-01-20 General Electric Company Flame retardant polycarbonate composition
IT1054595B (it) * 1975-02-04 1981-11-30 Du Pont Dispersioni acquose di polimeri perfluoroolefinici contenti materiali filmogeni
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
US4485182A (en) * 1982-07-28 1984-11-27 Ibiden Kabushiki Kaisha Powder composition for producing sintered ceramic
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ITMI20011615A1 (it) * 2001-07-26 2003-01-26 Ausimont Spa Processo di ottenimento di p0lveri fini non termoprocessabili di ptfeomopolimero o ptfe modificato
ITMI20011614A1 (it) * 2001-07-26 2003-01-26 Ausimont Spa Processo di purificazione di copolimeri termoprocessabili del tetrafluoroetilene
ITMI20011613A1 (it) * 2001-07-26 2003-01-26 Ausimont Spa Processo di coagulazione di polveri fini di ptfe
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EP1364972B1 (en) 2002-05-22 2006-08-30 3M Innovative Properties Company Process for reducing the amount of fluorinated surfactant in aqueous fluoropolymer dispersions
ITMI20021581A1 (it) 2002-07-18 2004-01-19 Ausimont Spa Procedimento di abbattimento di tensioattivi anionici fluorurati
DE60301322T2 (de) * 2003-02-28 2006-06-08 3M Innovative Properties Co., St. Paul Fluoropolymerdispersion enthaltend kein oder wenig fluorhaltiges Netzmittel mit niedrigem Molekulargewicht
US8063135B2 (en) * 2003-07-31 2011-11-22 Solvay (Societe Anonyme) Water-based polymer composition and articles made therefrom
ITMI20042553A1 (it) * 2004-12-30 2005-03-30 Solvay Solexis Spa Processo per la preparazione di dispersioni di fluoropolimeri

Also Published As

Publication number Publication date
CN1900145A (zh) 2007-01-24
JP5319055B2 (ja) 2013-10-16
US20070021551A1 (en) 2007-01-25
EP1746130A1 (en) 2007-01-24
CN1900145B (zh) 2012-11-14
JP2007031713A (ja) 2007-02-08
US7691936B2 (en) 2010-04-06
EP1746130B1 (en) 2011-08-10

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