Method for dyeing cellulose fiber material by controlled additio

Details Method for dyeing cellulose fiber material by controlled additio Method for dyeing cellulose fiber material by controlled additio

1984-03-14

1986-01-07

Coe, Philip R.

Bleaching and dyeing; fluid treatment and chemical modification

Fluid treatment

Manipulation of liquid

8152, 8636, D06B 302, D06B 328

Patent

active

045626049

ABSTRACT:
Method for dyeing cellulose fibers in a bath containing a reactive dyeing agent and an alkaline material for fixation thereof, by progressively adding the alkaline material to the bath in a continuous and automatic manner over a predetermined time interval, the amount of alkaline material added being limited initially and increased in a final phase of addition until a sufficient amount is added to fix the dyeing agent.

REFERENCES:
patent: 4350494 (1982-09-01), Scheidegger et al.
patent: 4483032 (1984-11-01), Christ et al.

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