EP0047962A3 - Process for the manufacture of swellable filaments, fibres and products formed of acrylonitrile polymers, and the products so obtained - Google Patents

Process for the manufacture of swellable filaments, fibres and products formed of acrylonitrile polymers, and the products so obtained Download PDF

Info

Publication number
EP0047962A3
EP0047962A3 EP81107049A EP81107049A EP0047962A3 EP 0047962 A3 EP0047962 A3 EP 0047962A3 EP 81107049 A EP81107049 A EP 81107049A EP 81107049 A EP81107049 A EP 81107049A EP 0047962 A3 EP0047962 A3 EP 0047962A3
Authority
EP
European Patent Office
Prior art keywords
products
fibres
manufacture
acrylonitrile polymers
swellable filaments
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
EP81107049A
Other languages
German (de)
Other versions
EP0047962A2 (en
EP0047962B1 (en
Inventor
Bernd Dr. Huber
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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6111913&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0047962(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of EP0047962A2 publication Critical patent/EP0047962A2/en
Publication of EP0047962A3 publication Critical patent/EP0047962A3/en
Application granted granted Critical
Publication of EP0047962B1 publication Critical patent/EP0047962B1/en
Expired 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
    • D01F6/18—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 nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • 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
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
    • D01F11/06—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Filaments (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
  • Woven Fabrics (AREA)
  • Knitting Of Fabric (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
EP81107049A 1980-09-13 1981-09-08 Process for the manufacture of swellable filaments, fibres and products formed of acrylonitrile polymers, and the products so obtained Expired EP0047962B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3034660 1980-09-13
DE3034660A DE3034660C2 (en) 1980-09-13 1980-09-13 Process for the production of swellable threads, fibers and shaped structures from acrylic polymers and the products obtained thereby

Publications (3)

Publication Number Publication Date
EP0047962A2 EP0047962A2 (en) 1982-03-24
EP0047962A3 true EP0047962A3 (en) 1983-06-22
EP0047962B1 EP0047962B1 (en) 1985-12-04

Family

ID=6111913

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81107049A Expired EP0047962B1 (en) 1980-09-13 1981-09-08 Process for the manufacture of swellable filaments, fibres and products formed of acrylonitrile polymers, and the products so obtained

Country Status (4)

Country Link
US (1) US4600407A (en)
EP (1) EP0047962B1 (en)
JP (1) JPS5777312A (en)
DE (2) DE3034660C2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766036A (en) * 1985-09-16 1988-08-23 The Dow Chemical Company Process for producing porous fibers from orientable olefin polymers having cation-containing, pendent reactive side-groups and the resultant product
AU600673B2 (en) * 1985-09-16 1990-08-23 Dow Chemical Company, The Method of removing metal contaminants from solutions
JP2605666B2 (en) * 1986-05-06 1997-04-30 日本エクスラン工業株式会社 Water-swellable fiber
JPS63190077A (en) * 1986-09-26 1988-08-05 旭化成株式会社 Production of acrylic water absorbable fiber
JPS63145485A (en) * 1986-12-05 1988-06-17 旭化成株式会社 Water absorbable fiber and water swellable composition containing said fiber
JPH01183515A (en) * 1987-12-30 1989-07-21 Japan Exlan Co Ltd Water-absorbable high strength fiber
US5418284A (en) * 1989-05-08 1995-05-23 Cytec Technology Corp. Surface-modified polyacrylonitrile beads
US5494746A (en) * 1991-01-03 1996-02-27 Mitsubishi Kasei Corporation Acrylic fiber and process for producing the same
JP3369380B2 (en) * 1995-11-29 2003-01-20 東洋紡績株式会社 Improved moisture absorption / desorption fiber and method for producing the same
US6482344B1 (en) 2000-08-23 2002-11-19 Stockhausen Gmbh & Co. Kg Superabsorbent polymer fibers having improved absorption characteristics
US7599589B2 (en) * 2005-07-20 2009-10-06 Draka Comteq B.V. Gel-free buffer tube with adhesively coupled optical element
US7567739B2 (en) * 2007-01-31 2009-07-28 Draka Comteq B.V. Fiber optic cable having a water-swellable element
US8682123B2 (en) 2010-07-15 2014-03-25 Draka Comteq, B.V. Adhesively coupled optical fibers and enclosing tape
DE102013003755A1 (en) * 2013-03-06 2014-09-11 Carl Freudenberg Kg ventilation insert

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434232A1 (en) * 1973-08-24 1975-03-20 Japan Exlan Co Ltd Acrylic fibres of stabilised hygroscopicity - from copolymer of acrylonitrile, hydrophilic monomer and cross-linkable monomer
DE2903267A1 (en) * 1979-01-29 1980-08-07 Hoechst Ag METHOD FOR THE PRODUCTION OF ACRYLIC POLYMERS WITH HIGH WATER SOURCE CAPABILITY AND THE USE THEREOF

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242916B2 (en) * 1972-05-31 1977-10-27
JPS573700B2 (en) * 1973-11-06 1982-01-22
DE2607071C2 (en) * 1976-02-21 1985-09-19 Bayer Ag, 5090 Leverkusen Synthetic fibers and threads with high moisture absorption and high water retention capacity
JPS53123453A (en) * 1977-04-05 1978-10-27 Toray Ind Inc Acrylic polymer solution having good fiber-forming proterty
JPS5598915A (en) * 1979-01-16 1980-07-28 Japan Exlan Co Ltd Production of fiber swelling with water

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434232A1 (en) * 1973-08-24 1975-03-20 Japan Exlan Co Ltd Acrylic fibres of stabilised hygroscopicity - from copolymer of acrylonitrile, hydrophilic monomer and cross-linkable monomer
DE2903267A1 (en) * 1979-01-29 1980-08-07 Hoechst Ag METHOD FOR THE PRODUCTION OF ACRYLIC POLYMERS WITH HIGH WATER SOURCE CAPABILITY AND THE USE THEREOF

Also Published As

Publication number Publication date
DE3173137D1 (en) 1986-01-16
JPH0253526B2 (en) 1990-11-19
DE3034660C2 (en) 1982-09-16
US4600407A (en) 1986-07-15
EP0047962A2 (en) 1982-03-24
JPS5777312A (en) 1982-05-14
EP0047962B1 (en) 1985-12-04
DE3034660A1 (en) 1982-04-15

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