DE69704343T2 - Fasern nach dem flash-spinnverfahren aus teilfluorierte polymeren - Google Patents

Fasern nach dem flash-spinnverfahren aus teilfluorierte polymeren

Info

Publication number
DE69704343T2
DE69704343T2 DE69704343T DE69704343T DE69704343T2 DE 69704343 T2 DE69704343 T2 DE 69704343T2 DE 69704343 T DE69704343 T DE 69704343T DE 69704343 T DE69704343 T DE 69704343T DE 69704343 T2 DE69704343 T2 DE 69704343T2
Authority
DE
Germany
Prior art keywords
fibers
spinning process
flash spinning
fluorine polymers
part fluorine
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69704343T
Other languages
English (en)
Other versions
DE69704343D1 (de
Inventor
Hyunkook Shin
Ross Waggoner
Edward Armstrong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69704343D1 publication Critical patent/DE69704343D1/de
Application granted granted Critical
Publication of DE69704343T2 publication Critical patent/DE69704343T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • D01D5/11—Flash-spinning
    • 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
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/32—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising halogenated hydrocarbons as the major constituent
    • 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
    • D01F6/46—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 polyolefins
    • 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
    • D01F6/52—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 unsaturated carboxylic acids or unsaturated esters
    • 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
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/90—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
    • 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
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
DE69704343T 1996-01-11 1997-01-09 Fasern nach dem flash-spinnverfahren aus teilfluorierte polymeren Expired - Lifetime DE69704343T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US973996P 1996-01-11 1996-01-11
PCT/US1997/000160 WO1997025460A1 (en) 1996-01-11 1997-01-09 Fibers flash-spun from partially fluorinated polymers

Publications (2)

Publication Number Publication Date
DE69704343D1 DE69704343D1 (de) 2001-04-26
DE69704343T2 true DE69704343T2 (de) 2001-10-31

Family

ID=21739430

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69702115T Expired - Fee Related DE69702115T2 (de) 1996-01-11 1997-01-09 Fasern aus polyolefinmischungen nach dem flash-spinnverfahren
DE69704343T Expired - Lifetime DE69704343T2 (de) 1996-01-11 1997-01-09 Fasern nach dem flash-spinnverfahren aus teilfluorierte polymeren
DE69701673T Expired - Fee Related DE69701673T2 (de) 1996-01-11 1997-01-09 Plexifilamente aus polymermischungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69702115T Expired - Fee Related DE69702115T2 (de) 1996-01-11 1997-01-09 Fasern aus polyolefinmischungen nach dem flash-spinnverfahren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69701673T Expired - Fee Related DE69701673T2 (de) 1996-01-11 1997-01-09 Plexifilamente aus polymermischungen

Country Status (8)

Country Link
US (1) US6004672A (de)
EP (3) EP0876520B1 (de)
JP (3) JP3839489B2 (de)
KR (3) KR19990077167A (de)
CA (3) CA2242469A1 (de)
DE (3) DE69702115T2 (de)
ES (3) ES2146982T3 (de)
WO (3) WO1997025460A1 (de)

Families Citing this family (20)

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Publication number Priority date Publication date Assignee Title
FR2759090B1 (fr) * 1997-02-04 1999-03-05 Atochem Elf Sa Compositions de nettoyage ou de sechage a base de 1,1,1,2,3,4,4,5,5,5-decafluoropentane
US5985196A (en) * 1998-01-20 1999-11-16 E. I. Du Pont De Nemours And Company Flash spinning process and flash spinning solution
US6153134A (en) * 1998-12-15 2000-11-28 E. I. Du Pont De Nemours And Company Flash spinning process
US7179413B1 (en) * 1999-08-20 2007-02-20 E. I. Du Pont De Nemours And Company Flash-spinning process and solution
EP1222326B1 (de) * 1999-10-18 2005-10-12 E.I. Du Pont De Nemours And Company Flash-gesponnenes flächiges material
US6458304B1 (en) 2000-03-22 2002-10-01 E. I. Du Pont De Nemours And Company Flash spinning process and solutions of polyester
GB0030182D0 (en) * 2000-12-11 2001-01-24 Univ Brunel Material processing
US7435369B2 (en) 2001-06-06 2008-10-14 Bpb Plc Method for targeted delivery of additives to varying layers in gypsum panels
US6524679B2 (en) 2001-06-06 2003-02-25 Bpb, Plc Glass reinforced gypsum board
US20050029695A1 (en) 2002-09-25 2005-02-10 Weinberg Mark Gary Surface-modified plexifilamentary structures, and compositions therefor
BRPI0409518B1 (pt) * 2003-04-03 2014-08-19 Du Pont Processo, aparelho de fiação rotacional e folha não tecida fibrosa
US7943699B2 (en) 2003-10-21 2011-05-17 E. I. Du Pont De Nemours And Company Ethylene copolymer modified oriented polyester films, tapes, fibers and nonwoven textiles
EP1730332B1 (de) * 2004-04-01 2012-08-08 E.I. Du Pont De Nemours And Company Drehverfahren zur herstellung eines einheitlichen materials
US20070202764A1 (en) * 2005-04-01 2007-08-30 Marin Robert A Rotary process for forming uniform material
CN102186921B (zh) 2008-10-16 2014-01-15 旭硝子株式会社 含氟共聚物组合物及其制造方法
JP5673532B2 (ja) 2009-07-01 2015-02-18 旭硝子株式会社 含フッ素共重合体組成物およびその製造方法
EP2559729A4 (de) 2010-04-16 2015-03-25 Asahi Glass Co Ltd Fluorhaltige copolymer-zusammensetzung und herstellungsverfahren dafür
EP3091038B1 (de) 2010-12-21 2019-09-18 Dow Global Technologies LLC Polymere auf olefinbasis und dispersionspolymerisationen
US10920028B2 (en) * 2014-06-18 2021-02-16 Dupont Safety & Construction, Inc. Plexifilamentary sheets
US11261543B2 (en) * 2015-06-11 2022-03-01 Dupont Safety & Construction, Inc. Flash spinning process

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1106307A (fr) * 1953-05-11 1955-12-16 Thomson Houston Comp Francaise Procédé de fabrication du chlorotrifluoroéthylène en fibres
BE625998A (de) * 1960-11-08 1900-01-01
US3227664A (en) * 1961-12-07 1966-01-04 Du Pont Ultramicrocellular structures of crystalline organic polymer
US3081519A (en) * 1962-01-31 1963-03-19 Fibrillated strand
NL300881A (de) * 1962-11-23
US3484899A (en) * 1967-04-06 1969-12-23 Du Pont Spinneret pack for flash extrusion
US3851023A (en) * 1972-11-02 1974-11-26 Du Pont Process for forming a web
IT995549B (it) * 1973-10-02 1975-11-20 Anic Spa Procedimento per la produzione di strutture fibrose
US4127623A (en) * 1974-08-03 1978-11-28 Sumitomo Chemical Company, Limited Process for producing polyolefin short fibers
DE3308626C2 (de) * 1983-03-11 1986-02-20 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Fibriden aus thermoplastischen Kunststoffen
CA2029550C (en) * 1989-11-22 2001-07-31 Don Mayo Coates Process for flash spinning polyolefins
US5147586A (en) * 1991-02-22 1992-09-15 E. I. Du Pont De Nemours And Company Flash-spinning polymeric plexifilaments
US5328946A (en) * 1991-08-29 1994-07-12 E. I. Du Pont De Nemours And Company Solvents for tetrafluoroethylene polymers
US5371810A (en) * 1991-09-27 1994-12-06 E. I. Du Pont De Nemours And Company Method of determining the interior points of an object in a background
US5290846A (en) * 1992-08-28 1994-03-01 E. I. Du Pont De Nemours And Company Solvents for fluorinated polymers
US5364929A (en) * 1993-01-13 1994-11-15 E. I. Du Pont De Nemours And Company Dissolution of tetrafluoroethylene polymers at superautogenous pressure
JPH06257011A (ja) * 1993-03-04 1994-09-13 Unitika Ltd ポリオレフイン系網状繊維
WO1994024347A1 (en) * 1993-04-08 1994-10-27 Unitika Ltd Fiber with network structure, nonwoven fabric constituted thereof, and process for producing the fiber and the fabric
US5786284A (en) * 1993-04-08 1998-07-28 Unitika, Ltd. Filament having plexifilamentary structure, nonwoven fabric comprising said filament and their production
JPH08113858A (ja) * 1994-10-12 1996-05-07 Unitika Ltd 制電性網状構造繊維からなる不織布及びその製造方法
JPH08113859A (ja) * 1994-10-12 1996-05-07 Unitika Ltd 制電性網状構造繊維からなる不織布及びその製造方法
JPH08113890A (ja) * 1994-10-12 1996-05-07 Unitika Ltd 制電性湿式不織布及びその製造方法
JPH08113819A (ja) * 1994-10-12 1996-05-07 Unitika Ltd 制電性網状構造繊維及びその製造方法
US5816700A (en) * 1995-10-26 1998-10-06 E. I. Du Pont De Nemours And Company Process and apparatus for mechanically mixing polymers and lower viscosity fluids

Also Published As

Publication number Publication date
DE69702115T2 (de) 2001-02-01
DE69704343D1 (de) 2001-04-26
US6004672A (en) 1999-12-21
EP0877834A1 (de) 1998-11-18
JP2000503078A (ja) 2000-03-14
ES2156355T3 (es) 2001-06-16
EP0877835A1 (de) 1998-11-18
JP2000505154A (ja) 2000-04-25
JP3953107B2 (ja) 2007-08-08
WO1997025461A1 (en) 1997-07-17
DE69701673D1 (de) 2000-05-18
EP0876520B1 (de) 2000-04-12
DE69701673T2 (de) 2000-11-30
EP0877834B1 (de) 2001-03-21
EP0877835B1 (de) 2000-05-24
KR19990077167A (ko) 1999-10-25
EP0876520A1 (de) 1998-11-11
WO1997025460A1 (en) 1997-07-17
ES2148928T3 (es) 2000-10-16
KR19990077168A (ko) 1999-10-25
JP3839489B2 (ja) 2006-11-01
CA2242468A1 (en) 1997-07-17
CA2242469A1 (en) 1997-07-17
CA2242470A1 (en) 1997-07-17
WO1997025459A1 (en) 1997-07-17
JP2000503731A (ja) 2000-03-28
KR19990077169A (ko) 1999-10-25
ES2146982T3 (es) 2000-08-16
DE69702115D1 (de) 2000-06-29

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Legal Events

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