Process for the colouration of acrylic fibres

Details Process for the colouration of acrylic fibres Process for the colouration of acrylic fibres

Category

D - Textiles, Paper

Subcategory

06

Subsubcategory

P

CPC

8/31.06

IPC codes

D06P 3/70 (2006.01) D06P 1/642 (2006.01) D06P 1/651 (2006.01) D06P 3/76 (2006.01)

Type

Patent

Patent number

CA 1047205

Description

PROCESS FOR THE COLOURATION OF ACRYLIC FIBRES Abstract of the Disclosure A process for the colouration of polyacrylonitrile textile fibres, wherein said fibres are coloured by printing or pad-steaming with a cationic dye in the presence of a carrier consisting of least one compound having the formula Image (1) in which Y is an oxygen or sulphur atom and m is a number from 1 to 2, obtaining on said fibres a rapid fixation of the cationic dye and a high colour yield.

Application Number

218063

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