BR9714045A - Processo para fazer uma fibra de polìmero olefìnico fluorado fiada em dispersão - Google Patents

Processo para fazer uma fibra de polìmero olefìnico fluorado fiada em dispersão

Info

Publication number
BR9714045A
BR9714045A BR9714045-7A BR9714045A BR9714045A BR 9714045 A BR9714045 A BR 9714045A BR 9714045 A BR9714045 A BR 9714045A BR 9714045 A BR9714045 A BR 9714045A
Authority
BR
Brazil
Prior art keywords
spun
polymer fiber
making
olefinic polymer
fluorinated olefinic
Prior art date
Application number
BR9714045-7A
Other languages
English (en)
Inventor
Nicole Lee Blankenbeckler
Joseph Michael Ii Donckers
Warren Francis Knoff
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR9714045A publication Critical patent/BR9714045A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/08—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons
    • D01F6/12—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons from polymers of fluorinated hydrocarbons

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

<B>"PROCESSO PARA FAZER UMA FIBRA DE POLìMERO OLEFìNICO FLUORADO FIADA EM DISPERSãO"<D>. A presente invenção se refere a um processo para a preparação de uma fibra de polímero fluorado fiada em dispersão, em que a estrutura de fibra intermediária, imediatamente antes da sinterização, contém fundamentalmente íons caracterizados como íons instáveis.
BR9714045-7A 1996-12-20 1997-12-16 Processo para fazer uma fibra de polìmero olefìnico fluorado fiada em dispersão BR9714045A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/770,531 US5723081A (en) 1996-12-20 1996-12-20 Dispersion spinning process for polytetrafluoroethylene and related polymers
PCT/US1997/023444 WO1998028469A1 (en) 1996-12-20 1997-12-16 Dispersion spinning process for poly(tetrafluoroethylene) and related polymers

Publications (1)

Publication Number Publication Date
BR9714045A true BR9714045A (pt) 2000-05-09

Family

ID=25088872

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9714045-7A BR9714045A (pt) 1996-12-20 1997-12-16 Processo para fazer uma fibra de polìmero olefìnico fluorado fiada em dispersão

Country Status (12)

Country Link
US (1) US5723081A (pt)
EP (1) EP0946797B1 (pt)
JP (1) JP3829334B2 (pt)
KR (1) KR100470367B1 (pt)
AT (1) ATE220429T1 (pt)
AU (1) AU723933B2 (pt)
BR (1) BR9714045A (pt)
CA (1) CA2270960C (pt)
DE (1) DE69713899T2 (pt)
RU (1) RU2186889C2 (pt)
TW (1) TW411369B (pt)
WO (1) WO1998028469A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7015159B2 (en) 2001-07-24 2006-03-21 E. I. Du Pont De Nemours And Company Nonwoven material for low friction bearing surfaces
US7390448B2 (en) * 2005-08-05 2008-06-24 E.I. Du Pont De Nemours And Company Spinning low fluorosurfactant fluoropolymer dispersions
CN100451189C (zh) * 2006-11-29 2009-01-14 浙江理工大学 聚四氟乙烯纤维的凝胶制备方法
CN100406621C (zh) * 2006-11-29 2008-07-30 浙江理工大学 聚四氟乙烯纤维的制备方法
US7498079B1 (en) * 2007-06-13 2009-03-03 Toray Fluorofibers (America), Inc. Thermally stable polytetrafluoroethylene fiber and method of making same
WO2008157307A1 (en) * 2007-06-14 2008-12-24 Toray Fluorofibers (America), Inc. Thermally stable polyterafluoroethylene fiber and method of making same
US8132748B2 (en) * 2009-03-03 2012-03-13 Toray Fluorofibers (America), Inc. Method of making hydrophilic fluoropolymer material
US8003208B2 (en) * 2009-03-03 2011-08-23 Toray Fluorofibers (America), Inc. Hydrophilic fluoropolymer material
US8132747B2 (en) * 2009-03-03 2012-03-13 Toray Fluorofibers (America), Inc. Method of making hydrophilic fluoropolymer material
CN102168322B (zh) * 2011-03-25 2012-01-25 南京际华三五二一特种装备有限公司 一种超细聚四氟乙烯纤维的制备方法
JP2015518438A (ja) * 2012-04-19 2015-07-02 スターン・アンド・スターン・インダストリーズ・インコーポレイテッドＳｔｅｒｎ ＆ Ｓｔｅｒｎ Ｉｎｄｕｓｔｒｉｅｓ， Ｉｎｃ． 可撓性貼合わせ構造物
US9422642B2 (en) 2013-07-29 2016-08-23 Toray Fluorofibers (America), Inc. Wear polytetrafluoroethylene (PTFE) fiber and method of making same
US10106916B2 (en) * 2013-07-29 2018-10-23 Toray Fluorofibers (America), Inc. Wear polytetrafluoroethylene (PTFE) fiber and method of making same
US11242630B2 (en) * 2016-03-23 2022-02-08 Toray Fluorofibers (America), Inc. Wettable fluoropolymer fiber material

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE497217A (pt) * 1949-07-27
US2772444A (en) * 1954-08-12 1956-12-04 Du Pont Composition comprising a polyhalogenated ethylene polymer and viscose and process of shaping the same
NL106462C (pt) * 1954-08-12
US2951047A (en) * 1956-12-24 1960-08-30 Du Pont Preparation of filaments from polytetrafluoroethylene emulsions
US3148234A (en) * 1956-12-24 1964-09-08 Du Pont Method of preparing filaments containing polytetrafluoroethylene emulsions
US3147323A (en) * 1956-12-24 1964-09-01 Du Pont Method of preparation of filaments from polytetrafluoroethylene emulsion
US3118846A (en) * 1956-12-24 1964-01-21 Du Pont Composition comprising tetrafluoroethylene polymer and cellulose ester and process for preparing shaped articles therefrom
US3078242A (en) * 1957-09-30 1963-02-19 Du Pont Composition comprising a solution of an organic compound containing two reactive groups and a polymer in the form of particles below about 15 microns
US3154506A (en) * 1958-09-08 1964-10-27 Acheson Ind Inc Polytetrafluoroethylene-water insoluble cellulosic ester dispersions and method of forming coatings therewith
US3242120A (en) * 1960-03-22 1966-03-22 Du Pont Self-supporting gel shaped structures
US3114672A (en) * 1961-08-09 1963-12-17 Du Pont Sheet forming binder particles composed of thermoplastic polymer dispersed in a polysaccharide matrix
US3397944A (en) * 1963-02-07 1968-08-20 Toyo Rayon Co Ltd Deposition of alkaline material on viscose-fluoroethylene fibers prior to sintering
US3670069A (en) * 1969-09-15 1972-06-13 Itt Process for forming hydroxyethyl cellulose fibers having high water absorption and high water retention properties
US3655853A (en) * 1970-08-10 1972-04-11 Du Pont Process for producing polytetrafluoroethylene filaments
GB1407132A (en) * 1973-03-15 1975-09-24 Pesonal Products Co Cellulosic materials
JPS63126911A (ja) * 1986-11-17 1988-05-30 Toray Ind Inc 四弗化エチレン樹脂極細繊維及びその製造法
GB2220881B (en) * 1988-04-28 1992-07-08 Toyo Boseki Improvements in or relating to superabsorbent materials
GB2284421A (en) * 1993-12-02 1995-06-07 Courtaulds Plc Treatment of cellulose

Also Published As

Publication number Publication date
CA2270960C (en) 2005-09-06
JP3829334B2 (ja) 2006-10-04
DE69713899T2 (de) 2003-02-27
EP0946797A1 (en) 1999-10-06
KR100470367B1 (ko) 2005-02-07
WO1998028469A1 (en) 1998-07-02
ATE220429T1 (de) 2002-07-15
JP2001507089A (ja) 2001-05-29
RU2186889C2 (ru) 2002-08-10
KR20000062248A (ko) 2000-10-25
TW411369B (en) 2000-11-11
AU5531098A (en) 1998-07-17
DE69713899D1 (de) 2002-08-14
US5723081A (en) 1998-03-03
EP0946797B1 (en) 2002-07-10
CA2270960A1 (en) 1998-07-02
AU723933B2 (en) 2000-09-07

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B25A Requested transfer of rights approved

Owner name: TORAY INDUSTRIES, INC. (JP)

Free format text: TRANSFERIDO DE: E.I. DU PONT DE NEMOURS AND COMPANY

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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/12/1997, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]