Dyeing leather with water-insoluble sulphur dyes

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Leather dyeing

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Details

8437, 86371, 8650, 8652, 8680, 8642, C09B 4900, D06P 130, D06P 332

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active

052404668

ABSTRACT:
The present invention relates to a process for dyeing leather by the exhaust method, characterized in that water-insoluble sulphur dyes in dispersed form are used.

REFERENCES:
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Chemical Abstracts, vol. 78, No. 14, JP-A-7 231 393, Abstract No. 85829, "Coloring of fiber materials with aqueous coloring agents", Apr. 9, 1973.

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