Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product
Patent
1984-07-19
1986-05-13
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Reactive dye composition, process, or product
8551, 8604, 8918, C09B 6200
Patent
active
045884137
ABSTRACT:
Improvements in the fastness properties of substrates dyed with reactive dyestuffs are achieved by a dyeing after-treatment with an agent which is the reaction product polyethyleneimine and a bifunctional alkylating agent.
REFERENCES:
patent: 3301696 (1967-01-01), Taube et al.
patent: 3334138 (1967-08-01), Feeman
Engelhardt Fritz
Greiner Ulrich
Keil Karl-Heinz
Pelster Manfred
Sternberger Klaus
Cassella Aktiengesellschaft
Clingman A. Lionel
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