CA2077192A1 - Halocarbons for Flash-Spinning Polyethylene Plexifilaments - Google Patents

Halocarbons for Flash-Spinning Polyethylene Plexifilaments

Info

Publication number
CA2077192A1
CA2077192A1 CA2077192A CA2077192A CA2077192A1 CA 2077192 A1 CA2077192 A1 CA 2077192A1 CA 2077192 A CA2077192 A CA 2077192A CA 2077192 A CA2077192 A CA 2077192A CA 2077192 A1 CA2077192 A1 CA 2077192A1
Authority
CA
Canada
Prior art keywords
flash
halocarbons
spinning polyethylene
plexifilaments
polyethylene plexifilaments
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.)
Granted
Application number
CA2077192A
Other languages
French (fr)
Other versions
CA2077192C (en
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
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 CA2077192A1 publication Critical patent/CA2077192A1/en
Application granted granted Critical
Publication of CA2077192C publication Critical patent/CA2077192C/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

An improved process is provided for flash-spinning plexifilamentary film-fibril strands of fiber-forming polyethylene from a dichlorotrifluoroethane such as 1,1-dichloro-2,2,2-trifluoroethane.
CA002077192A 1990-02-26 1990-02-26 Halocarbons for flash-spinning polyethylene plexifilaments Expired - Fee Related CA2077192C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1990/000875 WO1991013193A1 (en) 1990-02-26 1990-02-26 Halocarbons for flash-spinning polyethylene plexifilaments

Publications (2)

Publication Number Publication Date
CA2077192A1 true CA2077192A1 (en) 1991-08-27
CA2077192C CA2077192C (en) 1999-10-19

Family

ID=22220690

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002077192A Expired - Fee Related CA2077192C (en) 1990-02-26 1990-02-26 Halocarbons for flash-spinning polyethylene plexifilaments

Country Status (7)

Country Link
EP (1) EP0517693B1 (en)
JP (1) JP2851943B2 (en)
KR (1) KR0126548B1 (en)
CA (1) CA2077192C (en)
DE (1) DE69030626T2 (en)
HK (1) HK113797A (en)
WO (1) WO1991013193A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116623367A (en) * 2023-07-14 2023-08-22 江苏青昀新材料有限公司 Flash evaporation material with low haze attenuation rate

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286422A (en) * 1991-08-03 1994-02-15 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing three-dimensional fiber using a halogen group solvent
US5833900A (en) * 1995-07-28 1998-11-10 E. I. Du Pont De Nemours And Company Process for modifying porosity in sheet made from flash spinning olefin polymer
US6117801A (en) * 1997-03-27 2000-09-12 E. I. Du Pont De Nemours And Company Properties for flash-spun products
CN114293322B (en) * 2021-12-31 2022-12-13 湖北拓盈新材料有限公司 Preparation method of high-moisture-permeability low-water-permeability composite non-woven fabric

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081519A (en) * 1962-01-31 1963-03-19 Fibrillated strand
NL300881A (en) * 1962-11-23
US3504076A (en) * 1967-04-06 1970-03-31 Du Pont Cooling of flash spinning cell atmosphere
DE68909880T2 (en) * 1988-08-30 1994-05-05 Du Pont Halogenated hydrocarbons for flash spinning polymeric plexifilaments.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116623367A (en) * 2023-07-14 2023-08-22 江苏青昀新材料有限公司 Flash evaporation material with low haze attenuation rate
CN116623367B (en) * 2023-07-14 2023-09-22 江苏青昀新材料有限公司 Flash evaporation material with low haze attenuation rate

Also Published As

Publication number Publication date
EP0517693A1 (en) 1992-12-16
KR0126548B1 (en) 1998-04-06
JP2851943B2 (en) 1999-01-27
DE69030626T2 (en) 1997-12-18
CA2077192C (en) 1999-10-19
EP0517693B1 (en) 1997-05-02
WO1991013193A1 (en) 1991-09-05
KR930700705A (en) 1993-03-15
JPH05503552A (en) 1993-06-10
DE69030626D1 (en) 1997-06-05
HK113797A (en) 1997-08-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed