Thermal development of color in a polyamide textile material wit

Details Thermal development of color in a polyamide textile material wit Thermal development of color in a polyamide textile material wit

1982-09-29

1983-11-15

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

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

Azo, acridone, or quinone dye

8666, 8924, 8929, C09B 2900

Patent

active

044153341

ABSTRACT:
The present invention discloses a method of thermally developing color on a polyamide textile material. The material is first contacted with an aminobenzenesulfonyl azide and then is heated at a temperature ranging from 80.degree. C. to the melting point of the polyamide material for an amount of time sufficient to develop a color thereon.

REFERENCES:
patent: 4322211 (1982-03-01), Hoyle et al.

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