Process for dyeing or printing of fibre material from...

Details Process for dyeing or printing of fibre material from... Process for dyeing or printing of fibre material from...

C - Chemistry, Metallurgy

09

B

260/160, 8/24

C09B 33/02 (2006.01) C09B 62/25 (2006.01) C09B 62/44 (2006.01) C09B 62/475 (2006.01) D06P 1/06 (2006.01) D06P 3/10 (2006.01)

Patent

CA 1313188

1-16687/+ Dyeing or printing of fibre material from natural or synthetic poly- amides with reactive dyes Abstract The invention relates to a process for dyeing or printing natural or synthetic polyamide fibre materials which comprises dyeing or printing these fibre materials with reactive dyes of the formula Image (1) where each M is a cation, R1 and R2 are independently of each other hyd- rogen or C1-C4alkyl, and X1 and X2 are independently of each other .alpha.,.beta.-dibromopropionyl, .alpha.-bromoacryloyl, chloroacetyl or a mono-, di- or trihalopyrimidinyl radical.

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