Phthalocyanine reactive dyestuffs

Details Phthalocyanine reactive dyestuffs Phthalocyanine reactive dyestuffs

1979-10-19

1981-05-19

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

Alkylene sulfato, halotriazine, halodiazine,...

8661, 8918, 2602422, 544181, 544194, C09B 6206, C09B 4704

Patent

active

042682673

ABSTRACT:
Dyestuffs of the formula ##STR1## wherein Pc, R.sub.1, R.sub.2, R.sub.3, R.sub.4, Ar, R.sub.5, R.sub.6, a, b and c have the meaning indicated in the description, and their use for dyeing and printing materials which contain hydroxyl or amide groups, such as textile fibres, filaments and fabrics made of wool, silk and synthetic polyamide and polyurethane fibres and for wash-fast dyeing and printing of natural or regenerated cellulose.

REFERENCES:
patent: 2219330 (1940-10-01), Nadler et al.
patent: 3651058 (1972-03-01), Poole
patent: 4052386 (1977-10-01), Bein et al.
patent: 4115378 (1978-09-01), Bien et al.

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