CH312942A - Process for spinning solutions made of polyacrylonitrile or its copolymers - Google Patents

Process for spinning solutions made of polyacrylonitrile or its copolymers

Info

Publication number
CH312942A
CH312942A CH312942DA CH312942A CH 312942 A CH312942 A CH 312942A CH 312942D A CH312942D A CH 312942DA CH 312942 A CH312942 A CH 312942A
Authority
CH
Switzerland
Prior art keywords
polyacrylonitrile
copolymers
spinning solutions
solutions made
spinning
Prior art date
Application number
Other languages
German (de)
Inventor
Erwin Dr Heisenberg
Ernst Dr Pirot
Original Assignee
Glanzstoff 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
Application filed by Glanzstoff Ag filed Critical Glanzstoff Ag
Publication of CH312942A publication Critical patent/CH312942A/en

Links

Classifications

    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/06—Feeding liquid to the spinning head
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CH312942D 1951-11-17 1952-11-14 Process for spinning solutions made of polyacrylonitrile or its copolymers CH312942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE312942X 1951-11-17

Publications (1)

Publication Number Publication Date
CH312942A true CH312942A (en) 1956-03-15

Family

ID=6137748

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312942D CH312942A (en) 1951-11-17 1952-11-14 Process for spinning solutions made of polyacrylonitrile or its copolymers

Country Status (6)

Country Link
US (1) US2779746A (en)
BE (1) BE515569A (en)
CH (1) CH312942A (en)
FR (1) FR1066570A (en)
GB (1) GB719760A (en)
NL (1) NL173798B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006715A (en) * 1957-10-18 1961-10-31 Du Pont Process of spinning acrylonitrile polymer filaments from solution of dimethyl sulfoxide and a non-solvent
US3094502A (en) * 1959-12-02 1963-06-18 Du Pont Process for preparing filaments from acrylonitrile polymer-containing compositions
US3165488A (en) * 1959-12-15 1965-01-12 Kurashiki Rayon Co Spinning solutions of a mixture of polyvinyl alcohol and a vinyl acetate-vinylidene cyanide copolymer in dimethyl sulfoxide and fibers therefrom
DE2901860A1 (en) * 1979-01-18 1980-07-31 Bayer Ag CONTINUOUS METHOD FOR PRODUCING THREADS OR FIBERS FROM HEAVY-SOLUBLE SYNTHETIC POLYMERS
CN103382580B (en) * 2013-07-18 2016-01-27 浙江华欣新材料股份有限公司 The continuous switching device shifter of online injection and changing method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404713A (en) * 1943-06-23 1946-07-23 Du Pont Method for preparing polymeric solutions
US2573949A (en) * 1946-12-21 1951-11-06 Du Pont Dissolving of polymers

Also Published As

Publication number Publication date
GB719760A (en) 1954-12-08
US2779746A (en) 1957-01-29
FR1066570A (en) 1954-06-08
BE515569A (en)
NL173798B (en)

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