CA2077192C - Halocarbures pour la production par filage eclair de plexifilaments de polyethylene - Google Patents

Halocarbures pour la production par filage eclair de plexifilaments de polyethylene

Info

Publication number
CA2077192C
CA2077192C CA002077192A CA2077192A CA2077192C CA 2077192 C CA2077192 C CA 2077192C CA 002077192 A CA002077192 A CA 002077192A CA 2077192 A CA2077192 A CA 2077192A CA 2077192 C CA2077192 C CA 2077192C
Authority
CA
Canada
Prior art keywords
flash
polyethylene
solution
spinning
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
CA002077192A
Other languages
English (en)
Other versions
CA2077192A1 (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
Publication of CA2077192A1 publication Critical patent/CA2077192A1/fr
Application granted granted Critical
Publication of CA2077192C publication Critical patent/CA2077192C/fr
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

Procédé amélioré de flash-spinning de torons film-fibrille de filaments acryliques de polyéthylène, destiné au filage à partir d'un dichlorotrifluoroéthane tel que 1,1-dichloro-2,2,2-trifluoroéthane.
CA002077192A 1990-02-26 1990-02-26 Halocarbures pour la production par filage eclair de plexifilaments de polyethylene Expired - Fee Related CA2077192C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1990/000875 WO1991013193A1 (fr) 1990-02-26 1990-02-26 Halocarbones destines au flash-spinning de filaments acryliques de polyethylene

Publications (2)

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

Family

ID=22220690

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002077192A Expired - Fee Related CA2077192C (fr) 1990-02-26 1990-02-26 Halocarbures pour la production par filage eclair de plexifilaments de polyethylene

Country Status (7)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0527019B1 (fr) * 1991-08-03 1999-04-21 Asahi Kasei Kogyo Kabushiki Kaisha Solvent contenant de l'halogène, solution avec ce solvent et procédé pour la fabrication de fibres tri-dimensionelles
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
CN116024734A (zh) * 2021-04-16 2023-04-28 江苏青昀新材料科技有限公司 一种闪纺法制备的薄片材料
CN114293322B (zh) * 2021-12-31 2022-12-13 湖北拓盈新材料有限公司 高透湿低渗水复合无纺布的制备方法
KR102691099B1 (ko) * 2022-03-03 2024-08-05 한국생산기술연구원 플래시 방사 장치
CN116623367B (zh) * 2023-07-14 2023-09-22 江苏青昀新材料有限公司 一种低雾度衰减率的闪蒸材料

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 (fr) * 1962-11-23
US3504076A (en) * 1967-04-06 1970-03-31 Du Pont Cooling of flash spinning cell atmosphere
EP0361684B1 (fr) * 1988-08-30 1993-10-13 E.I. Du Pont De Nemours And Company Hydrocarbures halogénés pour le filage-éclair de plexifilaments de polymères

Also Published As

Publication number Publication date
KR930700705A (ko) 1993-03-15
EP0517693A1 (fr) 1992-12-16
DE69030626D1 (de) 1997-06-05
KR0126548B1 (en) 1998-04-06
HK113797A (en) 1997-08-29
CA2077192A1 (fr) 1991-08-27
JPH05503552A (ja) 1993-06-10
EP0517693B1 (fr) 1997-05-02
WO1991013193A1 (fr) 1991-09-05
JP2851943B2 (ja) 1999-01-27
DE69030626T2 (de) 1997-12-18

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed