Simultaneous de-sizing and reactive dyeing of cellulose textiles

Details Simultaneous de-sizing and reactive dyeing of cellulose textiles Simultaneous de-sizing and reactive dyeing of cellulose textiles

1981-06-29

1983-02-01

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

8561, 8918, 435188, D06P 144, D06P 366

Patent

active

043713726

ABSTRACT:
By the use of a known bacterial .alpha.-amylase having significant activity at pH values above 8.5 and temperatures below 30.degree. C., de-sizing and reactive dyeing by the cold dwell process may be carried out simultaneously on cellulose textile materials. The dyed materials have good color yield and levelness and are not hardened.

REFERENCES:
patent: 2599867 (1952-06-01), Schubert
patent: 3524798 (1970-08-01), Lloyd et al.

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