EP0496376A3 - Polyvinyl alcohol fiber and process for preparation thereof - Google Patents

Polyvinyl alcohol fiber and process for preparation thereof Download PDF

Info

Publication number
EP0496376A3
EP0496376A3 EP19920101005 EP92101005A EP0496376A3 EP 0496376 A3 EP0496376 A3 EP 0496376A3 EP 19920101005 EP19920101005 EP 19920101005 EP 92101005 A EP92101005 A EP 92101005A EP 0496376 A3 EP0496376 A3 EP 0496376A3
Authority
EP
European Patent Office
Prior art keywords
preparation
polyvinyl alcohol
alcohol fiber
fiber
polyvinyl
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.)
Withdrawn
Application number
EP19920101005
Other languages
English (en)
Other versions
EP0496376A2 (fr
Inventor
Masatsuga Mochizuki
Kazutaka Kooda
Shirou Murakami
Naohiko Nagata
Shinya Takagi
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.)
Unitika Ltd
Original Assignee
Unitika Ltd
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 Unitika Ltd filed Critical Unitika Ltd
Publication of EP0496376A2 publication Critical patent/EP0496376A2/fr
Publication of EP0496376A3 publication Critical patent/EP0496376A3/en
Withdrawn legal-status Critical Current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
    • D01F6/14—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 unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
EP19920101005 1991-01-22 1992-01-22 Polyvinyl alcohol fiber and process for preparation thereof Withdrawn EP0496376A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3023004A JPH04240207A (ja) 1991-01-22 1991-01-22 ポリビニルアルコール系繊維及びその製造法
JP23004/91 1991-01-22

Publications (2)

Publication Number Publication Date
EP0496376A2 EP0496376A2 (fr) 1992-07-29
EP0496376A3 true EP0496376A3 (en) 1993-04-28

Family

ID=12098357

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920101005 Withdrawn EP0496376A3 (en) 1991-01-22 1992-01-22 Polyvinyl alcohol fiber and process for preparation thereof

Country Status (2)

Country Link
EP (1) EP0496376A3 (fr)
JP (1) JPH04240207A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0661392A1 (fr) * 1993-12-28 1995-07-05 Unitika Ltd. Procédé de préparation d'une solution de filage d'alcool polyvinylique
US20150315741A1 (en) * 2012-11-30 2015-11-05 Toray Industries, Inc. Sheet-shaped material and process for producing said sheet-shaped material (as amended)
EP3848486B1 (fr) * 2020-01-09 2024-10-09 Zhejiang Hongyu Medical Commodity Co. Ltd. Procédé de préparation de fibre d'alcool polyvinylique microporeuse
CN112095159B (zh) * 2020-08-04 2022-09-16 东华大学 一种湿法纺丝的高强粗旦聚乙烯醇纤维及其制备方法

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 109, no. 14, 3 October 1988, Columbus, Ohio, US; abstract no. 111997, MASAHARU MIZUNO ET AL. 'Abrasion-resistant synthetic fibers with high tensile strength.' page 77 ;column 1 ; *
CHEMICAL ABSTRACTS, vol. 117, no. 18, 2 November 1992, Columbus, Ohio, US; abstract no. 173315u, AKIO OOMORI ET AL. 'Manufacture of high-strength poly(vinyl alcohol) fibers with improved hot water resistance' page 88 ;column 1 ; *
DATABASE WPIL Section Ch, Week 8732, Derwent Publications Ltd., London, GB; Class A, AN 87-225049 & JP-A-62 149 909 (UNITIKA LTD) 3 July 1987 *
DATABASE WPIL Section Ch, Week 9105, Derwent Publications Ltd., London, GB; Class A, AN 91-032080 & JP-A-2 300 308 (UNITIKA LTD ET AL.) 12 December 1990 *
DATABASE WPIL Section Ch, Week 9206, Derwent Publications Ltd., London, GB; Class A, AN 92-044549 & JP-A-3 287 812 (UNITIKA LTD) 18 December 1991 *
DATABASE WPIL Section Ch, Week 9239, Derwent Publications Ltd., London, GB; Class A, AN 92-321112 & JP-A-4 228 610 (KURARAY CO., LTD.) 18 August 1992 *
PATENT ABSTRACTS OF JAPAN vol. 15, no. 488 (C-893)11 December 1991 & JP-A-32 13 510 ( UNITIKA LTD ) 18 September 1991 *

Also Published As

Publication number Publication date
EP0496376A2 (fr) 1992-07-29
JPH04240207A (ja) 1992-08-27

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