Exhaust dyeing process for sulphur dyes

Details Exhaust dyeing process for sulphur dyes Exhaust dyeing process for sulphur dyes

1995-08-23

1997-05-27

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Reactive gas or reactive vapor utilized in dye process

8475, 8630, 8631, 8586, 8587, 8651, 8652, 8918, D06P 130, C09B 4900

Patent

active

056327820

ABSTRACT:
Improved processes for the exhaust dyeing of cellulosic fibers with sulphur dyes in the presence of non-sulphide reducing agents wherein the dyeing of the textile substrate is performed in a closed vessel in an atmosphere of reduced oxygen level and then oxidizing.

REFERENCES:
patent: 1733439 (1929-05-01), Wakefield
patent: 4082502 (1978-04-01), von der Eltz et al.
patent: 4801303 (1989-01-01), Carlough et al.
patent: 4917706 (1990-04-01), Meszaros
patent: 5030248 (1991-07-01), Meszaros
patent: 5378246 (1995-01-01), Gurley

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