GB775422A - Process for thermal stabilisation of spinning solutions of polyacrylonitrile and/or an acrylonitrile copolymer and solutions stabilised by such process - Google Patents

Process for thermal stabilisation of spinning solutions of polyacrylonitrile and/or an acrylonitrile copolymer and solutions stabilised by such process

Info

Publication number
GB775422A
GB775422A GB32943/55A GB3294355A GB775422A GB 775422 A GB775422 A GB 775422A GB 32943/55 A GB32943/55 A GB 32943/55A GB 3294355 A GB3294355 A GB 3294355A GB 775422 A GB775422 A GB 775422A
Authority
GB
United Kingdom
Prior art keywords
solutions
polyacrylonitrile
acrylonitrile copolymer
stabilised
thermal stabilisation
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.)
Expired
Application number
GB32943/55A
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Publication of GB775422A publication Critical patent/GB775422A/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
    • 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
    • C08K5/01—Hydrocarbons
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Artificial Filaments (AREA)

Abstract

Solutions of polyacrylonitrile or acrylonitrile copolymers in a solvent, such as dimethyl formamide, are heat stabilized by the addition thereto of a small quantity, e.g. 0.1-2 per cent based on polymer, of monomeric styrene or one of its derivatives substituted in the benzene nucleus.
GB32943/55A 1954-11-18 1955-11-17 Process for thermal stabilisation of spinning solutions of polyacrylonitrile and/or an acrylonitrile copolymer and solutions stabilised by such process Expired GB775422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT340578X 1954-11-18

Publications (1)

Publication Number Publication Date
GB775422A true GB775422A (en) 1957-05-22

Family

ID=11239088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32943/55A Expired GB775422A (en) 1954-11-18 1955-11-17 Process for thermal stabilisation of spinning solutions of polyacrylonitrile and/or an acrylonitrile copolymer and solutions stabilised by such process

Country Status (6)

Country Link
BE (1) BE542873A (en)
CH (1) CH340578A (en)
DE (1) DE1014707B (en)
FR (1) FR1135626A (en)
GB (1) GB775422A (en)
NL (2) NL202165A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3670594A1 (en) 2018-12-19 2020-06-24 Covestro Deutschland AG Thermoplastic compositions with good stability during thermal stress

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL75575C (en) * 1949-10-29 1900-01-01
FR1077202A (en) * 1953-03-27 1954-11-05 Rhodiaceta New synthetic polymer yarns and process for obtaining them

Also Published As

Publication number Publication date
NL202165A (en)
FR1135626A (en) 1957-05-02
NL83666C (en)
BE542873A (en)
CH340578A (en) 1959-08-31
DE1014707B (en) 1957-08-29

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