ATE542933T1 - Thermisch stabile polyterafluorethylenfaser und herstellungsverfahren dafür - Google Patents

Thermisch stabile polyterafluorethylenfaser und herstellungsverfahren dafür

Info

Publication number
ATE542933T1
ATE542933T1 AT08780812T AT08780812T ATE542933T1 AT E542933 T1 ATE542933 T1 AT E542933T1 AT 08780812 T AT08780812 T AT 08780812T AT 08780812 T AT08780812 T AT 08780812T AT E542933 T1 ATE542933 T1 AT E542933T1
Authority
AT
Austria
Prior art keywords
fiber
fluoropolymer
forming
polyterafluorethylene
filament yarn
Prior art date
Application number
AT08780812T
Other languages
English (en)
Inventor
Mike Donckers
Original Assignee
Toray Fluorofibers America Inc
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
Priority claimed from US11/763,249 external-priority patent/US7498079B1/en
Application filed by Toray Fluorofibers America Inc filed Critical Toray Fluorofibers America Inc
Application granted granted Critical
Publication of ATE542933T1 publication Critical patent/ATE542933T1/de

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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • 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
    • 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
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/48—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of halogenated hydrocarbons
    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/02—Preparation of spinning solutions

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
AT08780812T 2007-06-14 2008-06-13 Thermisch stabile polyterafluorethylenfaser und herstellungsverfahren dafür ATE542933T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US76324207A 2007-06-14 2007-06-14
US11/763,249 US7498079B1 (en) 2007-06-13 2007-06-14 Thermally stable polytetrafluoroethylene fiber and method of making same
PCT/US2008/066854 WO2008157307A1 (en) 2007-06-14 2008-06-13 Thermally stable polyterafluoroethylene fiber and method of making same

Publications (1)

Publication Number Publication Date
ATE542933T1 true ATE542933T1 (de) 2012-02-15

Family

ID=41718826

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08780812T ATE542933T1 (de) 2007-06-14 2008-06-13 Thermisch stabile polyterafluorethylenfaser und herstellungsverfahren dafür

Country Status (4)

Country Link
EP (1) EP2167710B1 (de)
CN (1) CN101778968B (de)
AT (1) ATE542933T1 (de)
WO (1) WO2008157307A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102493007B (zh) * 2011-11-15 2014-01-29 厦门柏润氟材料科技有限公司 糊状聚四氟乙烯挤出纤维的微波烧结牵伸装置
WO2013159020A1 (en) * 2012-04-19 2013-10-24 Toray Fluorofibers (America), Inc. Dispersion spun fluoropolymer fiber prepared from non-melt-processible polytetrafluoroethylene and perfluoroalkoxy
US9422642B2 (en) * 2013-07-29 2016-08-23 Toray Fluorofibers (America), Inc. Wear polytetrafluoroethylene (PTFE) fiber and method of making same
EP2942426B1 (de) * 2014-05-05 2019-04-17 Filmop International s.r.l. Poy-garn
EP3670716A1 (de) * 2018-12-17 2020-06-24 Evonik Operations GmbH Gereckte fluorpolymere
CN110158166A (zh) * 2019-04-03 2019-08-23 苏州耐德新材料科技有限公司 一种氯碱离子交换膜用聚四氟乙烯单丝的制备工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064214A (en) * 1975-09-22 1977-12-20 E. I. Du Pont De Nemours And Company Process for making polytetrafluoroethylene yarn
JP2729837B2 (ja) * 1988-07-25 1998-03-18 旭化成工業株式会社 ポリテトラフルオロエチレン糸状物及びその製造法
US6133165A (en) * 1994-06-30 2000-10-17 Daikin Industries, Ltd. Bulky polytetrafluoroethylene filament and split yarn, method of producting thereof, method of producing cotton-like materials by using said filament or split yarn and filter cloth for dust collection
US5807633A (en) * 1994-10-04 1998-09-15 Daikin Industries, Ltd. Polytetrafluoroethylene composite fiber, cotton-like materials obtained therefrom and processes for production thereof
US5723081A (en) * 1996-12-20 1998-03-03 E. I. Du Pont De Nemours And Company Dispersion spinning process for polytetrafluoroethylene and related polymers
US5762846A (en) * 1996-12-20 1998-06-09 E. I. Du Pont De Nemours And Company Dispersion spinning process for polytetrafluoroethylene and related polymers
AU2002237116A1 (en) * 2002-03-07 2003-09-16 Manegro Administracao E Participacoes Ltda. Expanded ptfe fiber

Also Published As

Publication number Publication date
EP2167710A4 (de) 2011-01-05
EP2167710B1 (de) 2012-01-25
WO2008157307A1 (en) 2008-12-24
CN101778968A (zh) 2010-07-14
CN101778968B (zh) 2012-09-05
EP2167710A1 (de) 2010-03-31

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