GB732117A - Improvements in the manufacture of solutions of polyacrylonitrile - Google Patents

Improvements in the manufacture of solutions of polyacrylonitrile

Info

Publication number
GB732117A
GB732117A GB6907/52A GB690752A GB732117A GB 732117 A GB732117 A GB 732117A GB 6907/52 A GB6907/52 A GB 6907/52A GB 690752 A GB690752 A GB 690752A GB 732117 A GB732117 A GB 732117A
Authority
GB
United Kingdom
Prior art keywords
polyacrylonitrile
solutions
manufacture
fibres
films
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
GB6907/52A
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.)
ROTTWEILER KUNSTSEIDEFABRIK AG
Original Assignee
ROTTWEILER KUNSTSEIDEFABRIK 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 ROTTWEILER KUNSTSEIDEFABRIK AG filed Critical ROTTWEILER KUNSTSEIDEFABRIK AG
Publication of GB732117A publication Critical patent/GB732117A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/097—Sulfur containing compounds
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/18—Homopolymers or copolymers of nitriles
    • C08J2333/20—Homopolymers or copolymers of acrylonitrile

Landscapes

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

Abstract

Polyacrylonitrile is dissolved in perchloric acid, which is preferably used in a concentration of less than 50 per cent by weight in water, but excluding higher concentrations having a destructive effect on the polymer. The solutions are used in the preparation of fibres and films.
GB6907/52A 1951-03-27 1952-03-17 Improvements in the manufacture of solutions of polyacrylonitrile Expired GB732117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE307008X 1951-03-27

Publications (1)

Publication Number Publication Date
GB732117A true GB732117A (en) 1955-06-22

Family

ID=6121295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6907/52A Expired GB732117A (en) 1951-03-27 1952-03-17 Improvements in the manufacture of solutions of polyacrylonitrile

Country Status (5)

Country Link
BE (1) BE510245A (en)
CH (1) CH307008A (en)
FR (1) FR1052286A (en)
GB (1) GB732117A (en)
NL (2) NL82704C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057285B (en) * 1955-08-18 1959-05-14 Dr Paul Halbig Process for the production of threads or fibers from polymers
US2963457A (en) * 1956-08-22 1960-12-06 American Cyanamid Co Polymerization of acrylonitrile in aqueous solution containing a perchlorate salt

Also Published As

Publication number Publication date
BE510245A (en)
FR1052286A (en) 1954-01-22
NL82704C (en)
NL168080B (en)
CH307008A (en) 1955-05-15

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