Polyester fabric materials dyed with monoazo dyes made from 4-am

Details Polyester fabric materials dyed with monoazo dyes made from 4-am Polyester fabric materials dyed with monoazo dyes made from 4-am

1973-07-13

1976-04-20

Higel, Floyd D.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

260141, 260308B, 260490, C09B 2900, C09B 2908, D06P 104, D06P 352

Patent

active

039515923

ABSTRACT:
Azo dyestuffs are provided by the reaction of the diazotized base of 4-amino-7-nitrobenzotriazole with a coupling component, an esterified bis(2-hydroxyalkyl)acylanilide. The result azo dye produces excellent dyeings on polyester fabric materials. The dyeings range in shade from rubine to navy blue and are characterized by fastness to light and good sublimation properties.

REFERENCES:
patent: 3050516 (1962-08-01), Merian et al.
patent: 3329669 (1967-07-01), Sartori
patent: 3586663 (1971-06-01), Kruckenberg
patent: 3860389 (1975-01-01), Renfrew

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