Method for improving color fastness of reactive dyes on cellulos

Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product

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Details

8554, 8602, 8606, 8918, D06P 508, C09B 6200

Patent

active

046784748

ABSTRACT:
The present invention relates to a method for improving the color fastness of a dyed product which comprises treating a dyed product which has been dyed with a reactive dye with a copolymer of an N-substituted secondary allylamine derivative represented by the following general formula:

REFERENCES:
patent: 4583989 (1986-04-01), Ueda et al.

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