GB1095749A - Process for the continuous production of spinnable solutions of acrylonitrile polymers - Google Patents

Process for the continuous production of spinnable solutions of acrylonitrile polymers

Info

Publication number
GB1095749A
GB1095749A GB46342/66A GB4634266A GB1095749A GB 1095749 A GB1095749 A GB 1095749A GB 46342/66 A GB46342/66 A GB 46342/66A GB 4634266 A GB4634266 A GB 4634266A GB 1095749 A GB1095749 A GB 1095749A
Authority
GB
United Kingdom
Prior art keywords
acrylonitrile
weight
monomer
suspension
diluting
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
GB46342/66A
Other languages
English (en)
Inventor
Joachim Aurich
Werner Berger
Siegfried Hartig
Eberhard Peter
Gerhard Siegmund
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.)
ENGELS CHEMIEFASERWERK VEB
Original Assignee
ENGELS CHEMIEFASERWERK VEB
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
Priority to DE19661669560 priority Critical patent/DE1669560A1/de
Application filed by ENGELS CHEMIEFASERWERK VEB filed Critical ENGELS CHEMIEFASERWERK VEB
Priority to GB46342/66A priority patent/GB1095749A/en
Priority to FR81130A priority patent/FR1510889A/fr
Priority to BE689092D priority patent/BE689092A/xx
Publication of GB1095749A publication Critical patent/GB1095749A/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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/36—Polymerisation in solid state
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and 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 a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/42—Nitriles
    • C08F20/44—Acrylonitrile
    • 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
    • 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
    • D01F6/40—Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile
GB46342/66A 1966-10-08 1966-10-17 Process for the continuous production of spinnable solutions of acrylonitrile polymers Expired GB1095749A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19661669560 DE1669560A1 (de) 1966-10-08 1966-10-08 Verfahren zur kontinuierlichen Herstellung verspinnbarer Loesungen des Polyacrylnitrils und seiner Copolymeren
GB46342/66A GB1095749A (en) 1966-10-08 1966-10-17 Process for the continuous production of spinnable solutions of acrylonitrile polymers
FR81130A FR1510889A (fr) 1966-10-08 1966-10-21 Procédé de fabrication continue de solutions pouvant être filées de polyacrylonitrile et de ses copolymères
BE689092D BE689092A (xx) 1966-10-08 1966-10-31

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEV0032091 1966-10-08
GB46342/66A GB1095749A (en) 1966-10-08 1966-10-17 Process for the continuous production of spinnable solutions of acrylonitrile polymers
FR81130A FR1510889A (fr) 1966-10-08 1966-10-21 Procédé de fabrication continue de solutions pouvant être filées de polyacrylonitrile et de ses copolymères
BE689092 1966-10-31

Publications (1)

Publication Number Publication Date
GB1095749A true GB1095749A (en) 1967-12-20

Family

ID=27424864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46342/66A Expired GB1095749A (en) 1966-10-08 1966-10-17 Process for the continuous production of spinnable solutions of acrylonitrile polymers

Country Status (4)

Country Link
BE (1) BE689092A (xx)
DE (1) DE1669560A1 (xx)
FR (1) FR1510889A (xx)
GB (1) GB1095749A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114457448A (zh) * 2020-10-22 2022-05-10 中国石油化工股份有限公司 提高干法生产高分子量聚丙烯腈溶解性能的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3567886D1 (en) 1984-11-06 1989-03-02 Mitsubishi Rayon Co Process for producing acrylonitrile polymer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114457448A (zh) * 2020-10-22 2022-05-10 中国石油化工股份有限公司 提高干法生产高分子量聚丙烯腈溶解性能的方法
CN114457448B (zh) * 2020-10-22 2023-08-11 中国石油化工股份有限公司 提高干法生产高分子量聚丙烯腈溶解性能的方法

Also Published As

Publication number Publication date
FR1510889A (fr) 1968-01-26
DE1669560A1 (de) 1970-12-17
BE689092A (xx) 1967-05-02

Similar Documents

Publication Publication Date Title
US2289540A (en) Polymerization of water soluble polymers
US6448347B1 (en) Continuous production of 2-acrylamido-2-methylpropane-sulfonic acid in a small reactor integrated with acrylic polymer fiber production
GB848614A (en) Acrylonitrile polymerisation
US3843578A (en) Solutions of n-vinyl pyrrolidone copolymers
GB1095749A (en) Process for the continuous production of spinnable solutions of acrylonitrile polymers
US3574177A (en) Production of acrylonitrile polymers
US3256252A (en) Process for the production of acrylonitrile copolymers
US3879360A (en) Process for the bulk-polymerization of acrylonitrile
US3669919A (en) Polyacrylonitrile process
GB943171A (en) Preparation of graft copolymers
US2676952A (en) Fiber spinning composition
US2587465A (en) Solution polymerization of acrylonitrile polymers in aqueous alcohol mixtures
US3697492A (en) Acrylonitrile polymerization
US2572561A (en) Copolymers of acrylonitrile and quaternary ammonium salts containing polymerizable allyl or methallyl substituents
US3557061A (en) Stabilized suspension polymerization
US3174954A (en) Process for producing acrylonitrile polymers using catalyst systems of hydroxylamine-n-sulfonates and tetravalent sulfur containing compounds
GB1043748A (en) Controlled polymerization process
US2478416A (en) Polymerization of crotyl methacrylate
US3349063A (en) Acrylonitrile-thiosulfuric acid compound copolymers
RU2627264C1 (ru) Способ получения сополимера акрилонитрила
GB722523A (en) Improvements in or relating to fiber forming polymers
US3959240A (en) Catalytic process for the preparation of polyacrylonitrile and acrylonitrile copolymers
SU927802A1 (ru) Способ получени волокнообразующих (со)полимеров акрилонитрила
US3939134A (en) Catalytic process for preparing polymers and copolymers of acrylonitrile
US2838470A (en) Copolymerization of acrylonitrile and another unsaturated monomer in the presence ofpreformed interpolymer