Process for the coloration of hydrophobic fibers

Details Process for the coloration of hydrophobic fibers Process for the coloration of hydrophobic fibers

1979-12-31

1981-09-22

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Azo, acridone, or quinone dye

C09B 5500

Patent

active

042907705

ABSTRACT:
The invention relates to the coloration of artificial or synthetic materials. There is used as disperse dyestuff a compound of the general formula: ##STR1## in which R.sub.1 represents a hydrogen atom or a nitro group, R.sub.2 represents a hydrogen or halogen atom or a nitro, trifluoromethyl, alkyl or alkoxy group and R.sub.3 represents a hydrogen or halogen atom or a cyano group.

REFERENCES:
Bhaskare, C. K. and Mukhedar, A. J., Chemical Abstracts, 1978, 89, (No. 14), 112264h.
I. M. Bazavova et al., Zhurnal Organicheskoi Khimii, 1974, vol. 10, No. 2, pp. 308-311.
L. Legradi, Talanta, 1970, vol. 17, pp. 161-165.

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