Solid .epsilon.-caprolactam dyestuff preparations

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

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8 39R, 8 41R, 8 42R, 8 79, 8 85R, 8DIG14, C09B 6700

Patent

active

040836894

ABSTRACT:
Dyestuff preparations consisting of one or more water-soluble dyestuffs, one or more water-soluble carboxylic acid amides with melting points between 40.degree. and 200.degree. C optionally further customary auxiliaries are easily wettable with water and easily and rapidly soluble even in cold water.

REFERENCES:
patent: 2290945 (1942-07-01), Dahlen et al.
patent: 2928712 (1960-03-01), Bradshaw
patent: 3096142 (1963-07-01), Hartmark et al.
patent: 3519377 (1972-07-01), Kitamura et al.
Rattee and Breuer, "The Physical Chemistry of Dye Adsorption" (Academic Press), 1974, pp. 133-137.

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