Reactive dyeing systems using dyes with carboxylic acid groups o

Details Reactive dyeing systems using dyes with carboxylic acid groups o Reactive dyeing systems using dyes with carboxylic acid groups o

1978-07-14

1979-10-23

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 1A, 8 1XA, 8 39R, 8 41R, 8 542, 8 85R, 8172R, 8181, C09B 6500

Patent

active

041719549

ABSTRACT:
Carboxy substituted aromatic chromophores are reactively linked to fibers containing alcoholic hydroxyl groups, amino groups or thiol groups, such as cellulosic fibers, with the linkage produced in the presence of a cyanamide compound, such as cyanamide or dicyandiamide.

REFERENCES:
patent: 3535308 (1970-10-01), Schaefer et al.
patent: 4111648 (1978-09-01), McConnell et al.
O'Brien, S. J., Textile Research Journal, 1968, pp. 256-266.

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