Aqueous formulations for dyeing and printing blended fabrics

Bleaching and dyeing; fluid treatment and chemical modification – Dye concentrate composition wherein an additional amount of...

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Details

8532, 8543, 8562, 8638, C09B 6700

Patent

active

045603871

ABSTRACT:
The invention relates to novel aqueous formulations for dyeing and printing polyester/cellulose blends. In addition to containing at least one water-insoluble or sparingly water-soluble dye and at least one fibre-reactive dye, these formulations contain a non-ionic water-soluble cellulose ether, preferably hydroxyethyl cellulose. The formulations have a very good shelf life, do not recrystallize and do not form tacky deposits.

REFERENCES:
patent: 3844806 (1974-10-01), Wegmann et al.
patent: 4449985 (1984-05-01), Ditzer
patent: 4523924 (1985-06-01), Lacroix

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