BRPI0812702A2 - "método para a preparação de um material de fluoropolímero modificado em forma de pó" - Google Patents

"método para a preparação de um material de fluoropolímero modificado em forma de pó"

Info

Publication number
BRPI0812702A2
BRPI0812702A2 BRPI0812702A BRPI0812702A BRPI0812702A2 BR PI0812702 A2 BRPI0812702 A2 BR PI0812702A2 BR PI0812702 A BRPI0812702 A BR PI0812702A BR PI0812702 A BRPI0812702 A BR PI0812702A BR PI0812702 A2 BRPI0812702 A2 BR PI0812702A2
Authority
BR
Brazil
Prior art keywords
modified fluoropolymer
powder
preparation
fluoropolymer material
modified
Prior art date
Application number
BRPI0812702A
Other languages
English (en)
Inventor
J Melville Andrew
Gines Joel
K Wright Julie
W Harvey Leonard
Coates Michael
Original Assignee
Whitford Plastics Ltd
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 Whitford Plastics Ltd filed Critical Whitford Plastics Ltd
Publication of BRPI0812702A2 publication Critical patent/BRPI0812702A2/pt
Publication of BRPI0812702B1 publication Critical patent/BRPI0812702B1/pt

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
    • C08J3/005—Processes for mixing polymers
    • 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
    • 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
    • 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
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00—Coating compositions based on 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; Coating compositions based on derivatives of such polymers
    • C09D127/02—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
    • 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
    • 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
    • C08J2329/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/10—Homopolymers or copolymers of unsaturated ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

método para a preparação de um material de ' fluoropolímero modificado em forma de pó é apresentado um método para a preparação de um 5 material em pó de fluoropolímero modificado. uma suspensão de partículas sólidas de fluoropolímero juntamente com partículas de ptfe em um carreador aquoso é congelada e o carreador congelado é então removido por sublimação à pressão subatmosférica para produzir um pó seco de partículas de 10 fluoropolímero modificadas.
BRPI0812702-6A 2007-07-17 2008-07-15 método para a preparação de um material de fluoropolímero modificado em forma de pó BRPI0812702B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB07138910 2007-07-17
GB0713891A GB2451096A (en) 2007-07-17 2007-07-17 Method of preparing a powdered fluoropolymer blend
PCT/GB2008/002415 WO2009010740A1 (en) 2007-07-17 2008-07-15 Method for the preparation of fluoropolymer powdered materials

Publications (2)

Publication Number Publication Date
BRPI0812702A2 true BRPI0812702A2 (pt) 2019-04-02
BRPI0812702B1 BRPI0812702B1 (pt) 2020-12-08

Family

ID=38476456

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812702-6A BRPI0812702B1 (pt) 2007-07-17 2008-07-15 método para a preparação de um material de fluoropolímero modificado em forma de pó

Country Status (12)

Country Link
US (1) US8053549B2 (pt)
EP (1) EP2170979B1 (pt)
JP (1) JP5285702B2 (pt)
KR (1) KR101525270B1 (pt)
CN (1) CN101784586B (pt)
AT (1) ATE554129T1 (pt)
BR (1) BRPI0812702B1 (pt)
CA (1) CA2693304C (pt)
ES (1) ES2384483T3 (pt)
GB (1) GB2451096A (pt)
RU (1) RU2478665C2 (pt)
WO (1) WO2009010740A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2434152A (en) * 2006-01-16 2007-07-18 Whitford Plastics Ltd Fluoropolymer powdered materials
ES2660142T3 (es) * 2008-05-30 2018-03-21 Whitford Corporation Composiciones de fluoropolímeros mezclados
JP5655785B2 (ja) 2008-09-26 2015-01-21 ウィットフォード コーポレーション 可撓性基材用のフルオロポリマーブレンド組成物およびコーティング
TW201016800A (en) 2008-09-26 2010-05-01 Whitford Corp Blended fluoropolymer coatings for rigid substrates
SG181701A1 (en) 2009-12-18 2012-07-30 Whitford Corp Blended fluoropolymer compositions having multiple melt processible fluoropolymers
PL2558532T3 (pl) * 2010-04-15 2017-06-30 Whitford Corporation Fluoropolimerowe kompozycje do powlekania
TWI492978B (zh) * 2013-07-24 2015-07-21 Grand Tek Advance Material Science Co Ltd 複合材料微粉、陶瓷塗料、保護塗層、與複合材料微粉的形成方法
JP7023118B2 (ja) * 2015-05-27 2022-02-21 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． 低結晶化度フルオロポリマー粒子のための粘着防止処理

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692756A (en) 1970-07-02 1972-09-19 Goodyear Tire & Rubber Hydrocarbon-derived resins having low softening point
US3692759A (en) * 1971-02-23 1972-09-19 Pennwalt Corp Extrudable polytetrafluoroethylene powder
US3803108A (en) * 1972-06-12 1974-04-09 Pennwalt Corp Polyvinylidene fluoride powder
US4520170A (en) * 1982-09-20 1985-05-28 E. I. Du Pont De Nemours And Company Method for reinforcing perfluoroelastomer compositions
JPH08185865A (ja) * 1994-12-28 1996-07-16 Tokyo Gas Co Ltd 固体高分子型燃料電池用電極及びその製造方法
US6239223B1 (en) * 1997-09-05 2001-05-29 Chemfab Corporation Fluoropolymeric composition
US6528574B1 (en) * 1999-03-11 2003-03-04 E. I. Du Pont De Nemours And Company Blends of aqueous dispersions of fluoropolymers and aqueous dispersions of ethylene/acid or ionomeric copolymers
US6518349B1 (en) * 1999-03-31 2003-02-11 E. I. Du Pont De Nemours And Company Sprayable powder of non-fibrillatable fluoropolymer
US6355391B1 (en) * 2000-11-28 2002-03-12 Xerox Corporation Micro-powder coating for xerographic carrier
BRPI0410991A (pt) * 2003-06-06 2006-07-04 Akzo Nobel Coatings Int Bv revestimento em pó de mão-adesão
EP1831288B1 (en) * 2004-12-30 2012-06-27 3M Innovative Properties Company Fluoropolymer nanoparticle coating composition
ITMI20051397A1 (it) * 2005-07-21 2007-01-22 Solvay Solexis Spa Polveri fini di fluoropolimeri
GB2434152A (en) 2006-01-16 2007-07-18 Whitford Plastics Ltd Fluoropolymer powdered materials
GB2451097A (en) * 2007-07-17 2009-01-21 Whitford Plastics Ltd Silicon carbide-modified fluoropolymer powders

Also Published As

Publication number Publication date
BRPI0812702B1 (pt) 2020-12-08
GB2451096A (en) 2009-01-21
JP2010533763A (ja) 2010-10-28
EP2170979B1 (en) 2012-04-18
RU2478665C2 (ru) 2013-04-10
JP5285702B2 (ja) 2013-09-11
CN101784586B (zh) 2013-04-03
EP2170979A1 (en) 2010-04-07
ES2384483T3 (es) 2012-07-05
ATE554129T1 (de) 2012-05-15
CA2693304A1 (en) 2009-01-22
CN101784586A (zh) 2010-07-21
KR20100050480A (ko) 2010-05-13
WO2009010740A1 (en) 2009-01-22
KR101525270B1 (ko) 2015-06-02
CA2693304C (en) 2016-04-26
RU2010101934A (ru) 2011-08-27
GB0713891D0 (en) 2007-08-29
US20100204440A1 (en) 2010-08-12
US8053549B2 (en) 2011-11-08

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/12/2020, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2731 DE 09-05-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.