CA1338407C - Halocarbons for flash-spinning of polymeric plexifilaments - Google Patents

Halocarbons for flash-spinning of polymeric plexifilaments

Info

Publication number
CA1338407C
CA1338407C CA000609848A CA609848A CA1338407C CA 1338407 C CA1338407 C CA 1338407C CA 000609848 A CA000609848 A CA 000609848A CA 609848 A CA609848 A CA 609848A CA 1338407 C CA1338407 C CA 1338407C
Authority
CA
Canada
Prior art keywords
dichloro
halocarbon
solution
flash
pressure
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 - Fee Related
Application number
CA000609848A
Other languages
English (en)
French (fr)
Inventor
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
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
Application granted granted Critical
Publication of CA1338407C publication Critical patent/CA1338407C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CA000609848A 1988-08-30 1989-08-30 Halocarbons for flash-spinning of polymeric plexifilaments Expired - Fee Related CA1338407C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US23844288A 1988-08-30 1988-08-30
US238,442 1988-08-30
US37929189A 1989-07-18 1989-07-18
US379,291 1989-07-18

Publications (1)

Publication Number Publication Date
CA1338407C true CA1338407C (en) 1996-06-18

Family

ID=26931678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000609848A Expired - Fee Related CA1338407C (en) 1988-08-30 1989-08-30 Halocarbons for flash-spinning of polymeric plexifilaments

Country Status (9)

Country Link
EP (1) EP0361684B1 (ja)
JP (1) JP2756489B2 (ja)
KR (1) KR0136110B1 (ja)
CN (1) CN1041190A (ja)
AU (1) AU627488B2 (ja)
CA (1) CA1338407C (ja)
DE (1) DE68909880T2 (ja)
MX (1) MX171962B (ja)
RU (1) RU2002861C1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU643386B2 (en) * 1988-08-30 1993-11-11 E.I. Du Pont De Nemours And Company Non-ozone depleting halocarbons for flash-spinning polymeric plexifilaments
US5032326A (en) * 1988-08-31 1991-07-16 E. I. Du Pont De Nemours And Company Flash-spinning of polymeric plexifilaments
TW204377B (ja) * 1989-07-12 1993-04-21 Asahi Chemical Ind
CA2077192C (en) * 1990-02-26 1999-10-19 Hyunkook Shin Halocarbons for flash-spinning polyethylene plexifilaments
US5459188A (en) * 1991-04-11 1995-10-17 Peach State Labs, Inc. Soil resistant fibers
US5286422A (en) * 1991-08-03 1994-02-15 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing three-dimensional fiber using a halogen group solvent
US5279776A (en) * 1991-09-17 1994-01-18 E. I. Du Pont De Nemours And Company Method for making strong discrete fibers
US5672307A (en) * 1996-03-08 1997-09-30 E. I. Du Pont De Nemours And Company Flash spinning process
US5977237A (en) * 1996-03-08 1999-11-02 E. I. Du Pont De Nemours And Company Flash-spinning solution
US5874036A (en) * 1996-03-08 1999-02-23 E. I. Du Pont De Nemours And Company Flash-spinning process
US5985196A (en) * 1998-01-20 1999-11-16 E. I. Du Pont De Nemours And Company Flash spinning process and flash spinning solution
US6524492B2 (en) 2000-12-28 2003-02-25 Peach State Labs, Inc. Composition and method for increasing water and oil repellency of textiles and carpet
US11261543B2 (en) * 2015-06-11 2022-03-01 Dupont Safety & Construction, Inc. Flash spinning process
CN111286790B (zh) * 2020-03-05 2021-08-03 上海青昀新材料科技有限公司 一种安全的溶液纺丝方法
CN112609334B (zh) * 2020-11-30 2022-06-28 江苏青昀新材料科技有限公司 闪蒸无纺布及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018519A (en) 1958-03-06 1962-01-30 Coats & Clark Apparatus for molding plastic insert in threaded lock nut blanks
US3081519A (en) * 1962-01-31 1963-03-19 Fibrillated strand
NL300881A (ja) * 1962-11-23
US4528300A (en) * 1984-01-31 1985-07-09 The Dow Chemical Company Process for producing dimensionally stable polyolefin foams using environmentally acceptable blowing agent systems

Also Published As

Publication number Publication date
DE68909880D1 (de) 1993-11-18
KR900003435A (ko) 1990-03-26
DE68909880T2 (de) 1994-05-05
RU2002861C1 (ru) 1993-11-15
AU4085389A (en) 1990-03-08
JP2756489B2 (ja) 1998-05-25
JPH02160909A (ja) 1990-06-20
EP0361684B1 (en) 1993-10-13
KR0136110B1 (ko) 1998-04-28
CN1041190A (zh) 1990-04-11
EP0361684A1 (en) 1990-04-04
MX171962B (es) 1993-11-25
AU627488B2 (en) 1992-08-27

Similar Documents

Publication Publication Date Title
EP0572570B1 (en) Hydrocarbon/co-solvent spin liquids for flash-spinning polymeric plexifilaments
CA1338407C (en) Halocarbons for flash-spinning of polymeric plexifilaments
CA1338408C (en) Flash-spinning of polymeric plexifilaments
EP0640154B1 (en) Alcohol-based spin liquids for flash-spinning polymeric plexifilaments
US6162379A (en) Flash spinning process and flash spinning solution
US5043108A (en) Process for preparing polyethylene plexifilamentary film-fibril strands
US5023025A (en) Halocarbons for flash-spinning polymeric plexifilaments
US5081177A (en) Halocarbons for flash-spinning polymeric plexifilaments
US6153134A (en) Flash spinning process
US5039460A (en) Mixed halocarbon for flash-spinning polyethylene plexifilaments
CA2077192C (en) Halocarbons for flash-spinning polyethylene plexifilaments
US5874036A (en) Flash-spinning process

Legal Events

Date Code Title Description
MKLA Lapsed