Uniformly disperse dyed water-swellable cellulosic fibers

Details Uniformly disperse dyed water-swellable cellulosic fibers Uniformly disperse dyed water-swellable cellulosic fibers

1978-03-30

1979-05-15

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 21C, 8 542, 8 93, 260197, C09B 2700

Patent

active

041545770

ABSTRACT:
Uniformly dyed water-swellable cellulosic fibers obtained by dyeing cellulosic fibers in the swollen state with a dye of the formula ##STR1## in which D is the radical of a diazo component and R is an aliphatic, cycloaliphatic or araliphatic radical. The fibers are eminently suitable as textile material.

REFERENCES:
patent: 3706525 (1972-12-01), Blackwell et al.
patent: 3711245 (1973-01-01), Neumer
patent: 4049377 (1977-09-01), Schwab et al.
Venkataraman, K., "The Chemistry of Synthetic Dyes", vol. VIII (Academic Press), 1978, pp. 179-180.

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