CA2376499A1 - Flash-spinning process and solution - Google Patents

Flash-spinning process and solution Download PDF

Info

Publication number
CA2376499A1
CA2376499A1 CA002376499A CA2376499A CA2376499A1 CA 2376499 A1 CA2376499 A1 CA 2376499A1 CA 002376499 A CA002376499 A CA 002376499A CA 2376499 A CA2376499 A CA 2376499A CA 2376499 A1 CA2376499 A1 CA 2376499A1
Authority
CA
Canada
Prior art keywords
spin
agent
spin agent
fluid
flash
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.)
Abandoned
Application number
CA002376499A
Other languages
English (en)
French (fr)
Inventor
Carl G. Krespan
Roger K. Siemionko
Hyunkook Shin
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
Individual
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 Individual filed Critical Individual
Publication of CA2376499A1 publication Critical patent/CA2376499A1/en
Abandoned 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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from 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
    • D01F6/02—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)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
CA002376499A 1999-08-20 2000-08-18 Flash-spinning process and solution Abandoned CA2376499A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15000299P 1999-08-20 1999-08-20
US60/150,002 1999-08-20
PCT/US2000/022729 WO2001014620A1 (en) 1999-08-20 2000-08-18 Flash-spinning process and solution

Publications (1)

Publication Number Publication Date
CA2376499A1 true CA2376499A1 (en) 2001-03-01

Family

ID=22532714

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002376499A Abandoned CA2376499A1 (en) 1999-08-20 2000-08-18 Flash-spinning process and solution

Country Status (7)

Country Link
EP (1) EP1208251B1 (ja)
JP (1) JP3796443B2 (ja)
KR (1) KR20020026260A (ja)
AU (1) AU6647200A (ja)
CA (1) CA2376499A1 (ja)
DE (1) DE60006545T2 (ja)
WO (1) WO2001014620A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1349972B1 (en) * 2000-12-22 2007-01-24 E.I. Du Pont De Nemours And Company Azeotrope mixtures with perfluorobutylethylene
EP1481015A2 (en) * 2002-03-07 2004-12-01 E.I. Du Pont De Nemours And Company Fluorine-containing ethylene copolymers
US7300968B2 (en) 2002-12-18 2007-11-27 E.I. Du Pont De Nemours And Company Flash spinning solution and flash spinning process using straight chain hydrofluorocarbon co-solvents
CN101128528B (zh) * 2005-02-25 2011-10-12 西巴特殊化学品控股有限公司 氟化的化合物
US7449126B2 (en) * 2005-04-26 2008-11-11 E.I. Dupont De Nemours And Company Heat transfer and refrigerant compositions comprising 3,3,4,4,5,5,6,6,6-nonafluoro-1-hexene and a hydrocarbon
FR2921665A1 (fr) * 2007-09-28 2009-04-03 Arkema France Composition a base de trans-1,2 dichloroethylene.
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5037573A (en) * 1990-10-03 1991-08-06 E. I. Du Pont De Nemours And Company Binary azeotropic compositions of 1,1-dichloro-1-fluoroethane and n-perfluorobutylethylene
FR2678279B1 (fr) * 1991-06-27 1993-09-03 Atochem Application de (perfluoroalkyl)-ethylenes comme agents d'expansion et/ou gaz d'isolation pour mousses de polymeres.
JPH06179894A (ja) * 1992-12-15 1994-06-28 Asahi Chem Ind Co Ltd フッ素化炭化水素系洗浄剤
US5672307A (en) * 1996-03-08 1997-09-30 E. I. Du Pont De Nemours And Company Flash spinning process

Also Published As

Publication number Publication date
DE60006545T2 (de) 2004-09-16
EP1208251A1 (en) 2002-05-29
EP1208251B1 (en) 2003-11-12
WO2001014620A1 (en) 2001-03-01
JP3796443B2 (ja) 2006-07-12
KR20020026260A (ko) 2002-04-06
JP2003507595A (ja) 2003-02-25
AU6647200A (en) 2001-03-19
DE60006545D1 (de) 2003-12-18

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued