DE3176162D1 - Method for preparing spin-dyed acrylonitrile polymer filaments - Google Patents

Method for preparing spin-dyed acrylonitrile polymer filaments

Info

Publication number
DE3176162D1
DE3176162D1 DE8181107025T DE3176162T DE3176162D1 DE 3176162 D1 DE3176162 D1 DE 3176162D1 DE 8181107025 T DE8181107025 T DE 8181107025T DE 3176162 T DE3176162 T DE 3176162T DE 3176162 D1 DE3176162 D1 DE 3176162D1
Authority
DE
Germany
Prior art keywords
dyed
acrylonitrile polymer
polymer filaments
preparing spin
spin
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
DE8181107025T
Other languages
German (de)
Inventor
Atuyoshi Tamura
Tsukasa Kanki
Kyosuke Hirano
Yosinori Shibukawa
Taizo Yasumoto
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co Ltd
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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE3176162D1 publication Critical patent/DE3176162D1/en
Expired legal-status Critical Current

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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • 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
    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/06—Dyes
DE8181107025T 1981-09-07 1981-09-07 Method for preparing spin-dyed acrylonitrile polymer filaments Expired DE3176162D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19810107025 EP0074414B1 (en) 1981-09-07 1981-09-07 Method for preparing spin-dyed acrylonitrile polymer filaments

Publications (1)

Publication Number Publication Date
DE3176162D1 true DE3176162D1 (en) 1987-06-11

Family

ID=8187897

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181107025T Expired DE3176162D1 (en) 1981-09-07 1981-09-07 Method for preparing spin-dyed acrylonitrile polymer filaments

Country Status (2)

Country Link
EP (1) EP0074414B1 (en)
DE (1) DE3176162D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930702560A (en) * 1990-10-15 1993-09-09 미리암 디. 메코너헤이 Method of mixing additive solution in para-aramid dope stream
JP3795255B2 (en) * 1999-05-21 2006-07-12 旭貿易株式会社 Spinning raw material coloring equipment
BG67199B1 (en) * 2017-01-27 2020-12-15 "Е.Миролио" Еад Method and installation for the production of viscose rayon directly dyed in mass in two colours simultaneously
BG67252B1 (en) * 2017-06-27 2021-02-15 Е.Миролио ЕАД Method of obtaining a viscous artificial silk with variable thickness, a product obtained by this method and an installation for the implementation of the method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039708A (en) * 1932-10-22 1936-05-05 Eastman Kodak Co Coloring of cellulosic solutions
NL207711A (en) * 1955-06-08
US2972546A (en) * 1957-03-08 1961-02-21 Eastman Kodak Co Method and apparatus for manufacturing colored sheeting
GB1383317A (en) * 1971-07-20 1974-02-12 Ici Ltd Melt spinning of coloured polymers

Also Published As

Publication number Publication date
EP0074414B1 (en) 1987-05-06
EP0074414A1 (en) 1983-03-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition