CH522049A - Verfahren zur Verbesserung der Beständigkeit von nassgesponnenen Acrylfasern, die kovalent gebundene Carbonsäuregruppen enthalten, gegen Verfärbung unter dem Einfluss von Wärme - Google Patents

Verfahren zur Verbesserung der Beständigkeit von nassgesponnenen Acrylfasern, die kovalent gebundene Carbonsäuregruppen enthalten, gegen Verfärbung unter dem Einfluss von Wärme

Info

Publication number
CH522049A
CH522049A CH74470A CH74470A CH522049A CH 522049 A CH522049 A CH 522049A CH 74470 A CH74470 A CH 74470A CH 74470 A CH74470 A CH 74470A CH 522049 A CH522049 A CH 522049A
Authority
CH
Switzerland
Prior art keywords
wet
influence
improving
resistance
carboxylic acid
Prior art date
Application number
CH74470A
Other languages
English (en)
Inventor
Duncenson Torrance Brian James
Original Assignee
Courtaulds 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 Courtaulds Ltd filed Critical Courtaulds Ltd
Publication of CH522049A publication Critical patent/CH522049A/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/55—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
    • D06M11/56—Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table
    • 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
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
    • D06M11/11—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
    • D06M11/155—Halides of elements of Groups 2 or 12 of the Periodic Table
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/92—Synthetic fiber dyeing
    • Y10S8/927—Polyacrylonitrile fiber

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)
CH74470A 1969-01-20 1970-01-20 Verfahren zur Verbesserung der Beständigkeit von nassgesponnenen Acrylfasern, die kovalent gebundene Carbonsäuregruppen enthalten, gegen Verfärbung unter dem Einfluss von Wärme CH522049A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB306769 1969-01-20

Publications (1)

Publication Number Publication Date
CH522049A true CH522049A (de) 1972-04-30

Family

ID=9751377

Family Applications (1)

Application Number Title Priority Date Filing Date
CH74470A CH522049A (de) 1969-01-20 1970-01-20 Verfahren zur Verbesserung der Beständigkeit von nassgesponnenen Acrylfasern, die kovalent gebundene Carbonsäuregruppen enthalten, gegen Verfärbung unter dem Einfluss von Wärme

Country Status (8)

Country Link
US (1) US3681004A (de)
AU (1) AU1025470A (de)
BE (1) BE744681A (de)
CH (1) CH522049A (de)
DE (1) DE2002400A1 (de)
FR (1) FR2028740A1 (de)
GB (1) GB1288563A (de)
NL (1) NL7000345A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917776A (en) * 1970-12-12 1975-11-04 Mitsubishi Rayon Co Process for producing carbon fiber
JPS5133211B2 (de) * 1974-02-04 1976-09-18
JPS52870A (en) * 1975-06-24 1977-01-06 Kureha Chemical Ind Co Ltd Method of prevention or recovery of whitening of formed product of acrylonitrile polymer due to absorption of water
DE3209796A1 (de) * 1982-03-18 1983-10-13 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von faeden und fasern aus acrylnitrilpolymerisaten
DE3209795A1 (de) * 1982-03-18 1983-09-29 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung thermostabiler fasern und faeden

Also Published As

Publication number Publication date
AU1025470A (en) 1971-07-15
BE744681A (fr) 1970-07-01
GB1288563A (de) 1972-09-13
US3681004A (en) 1972-08-01
NL7000345A (de) 1970-07-22
FR2028740A1 (de) 1970-10-16
DE2002400A1 (de) 1970-07-23

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Legal Events

Date Code Title Description
PL Patent ceased