Dye salts

Details Dye salts Dye salts

1982-08-30

1984-03-27

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Forming, shaping, or reshaping with dyeing process or product

8630, 8655, 8927, 524565, 544198, C08K 534, C09B 2316

Patent

active

044392044

ABSTRACT:
The novel dye salts of the formula ##STR1## wherein Z, B, X, m and n are as defined in claim 1, are suitable for dyeing polyacrylonitrile in the spinning dope. The fibres dyed according to the invention have good fastness to rubbing, steaming, washing and light.

REFERENCES:
patent: 3597151 (1971-08-01), Baumann et al.
patent: 3996192 (1976-12-01), Hahnke et al.
patent: 4100131 (1978-07-01), Manier et al.
patent: 4176229 (1979-11-01), Kast
patent: 4251656 (1981-02-01), Loew et al.
patent: 4344879 (1982-08-01), Mohr et al.

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