CH307982A - Process for the production of undyed, shaped products from polyacrylonitrile or copolymers with at least 85% acrylonitrile content. - Google Patents

Process for the production of undyed, shaped products from polyacrylonitrile or copolymers with at least 85% acrylonitrile content.

Info

Publication number
CH307982A
CH307982A CH307982DA CH307982A CH 307982 A CH307982 A CH 307982A CH 307982D A CH307982D A CH 307982DA CH 307982 A CH307982 A CH 307982A
Authority
CH
Switzerland
Prior art keywords
undyed
polyacrylonitrile
copolymers
production
shaped products
Prior art date
Application number
Other languages
German (de)
Inventor
Mainkur Cassella Farbwerke
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur Ag filed Critical Cassella Farbwerke Mainkur Ag
Publication of CH307982A publication Critical patent/CH307982A/en

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
CH307982D 1949-10-27 1950-10-27 Process for the production of undyed, shaped products from polyacrylonitrile or copolymers with at least 85% acrylonitrile content. CH307982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE307982X 1949-10-27

Publications (1)

Publication Number Publication Date
CH307982A true CH307982A (en) 1955-06-30

Family

ID=6121589

Family Applications (1)

Application Number Title Priority Date Filing Date
CH307982D CH307982A (en) 1949-10-27 1950-10-27 Process for the production of undyed, shaped products from polyacrylonitrile or copolymers with at least 85% acrylonitrile content.

Country Status (3)

Country Link
CH (1) CH307982A (en)
FR (1) FR1027445A (en)
NL (1) NL80808C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878204A (en) * 1956-05-23 1959-03-17 Chemstrand Corp Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, ethylenediamine tetra-acetic acid and sodium salts thereof, and an inorganic acid, and method of making same
US2878225A (en) * 1956-05-23 1959-03-17 Chemstrand Corp Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, analkali phosphate, and an inorganic acid and method of making same
US2878221A (en) * 1956-05-23 1959-03-17 Chemstrand Corp Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate and formaldehyde and method of making same
US2878223A (en) * 1956-05-23 1959-03-17 Chemstrand Corp Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, formaldehyde, and acetic anhydride and method of making same
US2878202A (en) * 1956-12-17 1959-03-17 Chemstrand Corp Acrylonitrile polymer composition stabilized with the zinc reduction product of methylol sulfonic acid and method of making same
US2878206A (en) * 1956-05-23 1959-03-17 Chemstrand Corp Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, a weak acid, and an inorganic acid and method of making same
US2878222A (en) * 1956-05-23 1959-03-17 Chemstrand Corp Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, formaldehyde, and acetic acid and method of making same
US2849413A (en) * 1956-05-23 1958-08-26 Chemstrand Corp Acrylonitrile compositions stabilized with metal formaldehyde sulfoxylates, zinc dicetyl dithiophosphate, and inorganic acids, and method of making
US2878226A (en) * 1956-12-17 1959-03-17 Chemstrand Corp Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate and methylol sulfonic acid and method of making same
NL273608A (en) * 1956-05-23
US2878203A (en) * 1956-05-23 1959-03-17 Chemstrand Corp Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, a six membered n-formyl heterocyclic compound, and an inorganic acid, and method of making same
US2878224A (en) * 1956-05-23 1959-03-17 Chemstrand Corp Acrylonitrile compositions stabilized with metal formaldehyde sulfoxylate and an inorganic acid and method of making same

Also Published As

Publication number Publication date
FR1027445A (en) 1953-05-12
NL80808C (en)

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