Process for obtaining multicolor effects

Details Process for obtaining multicolor effects Process for obtaining multicolor effects

1974-08-14

1977-05-17

Hamroch, William F.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 15, 8 39C, 8 41C, D06P 382

Patent

active

040239250

ABSTRACT:
Process for obtaining multicolor effects on textiles made of polyester fibers and blends thereof with cellulosic fibers, by locally applying an aqueous solution of alkaline agents, either thickened or not and free from oxidizing or reducing agents, onto a dried or partially dehydrated unfixed pad-dyeing produced on said fiber material using a disperse dyestuff of the general formulae hereinafter described, allowing the solution to act on the dyeing, thermosoling the material to fix the dyestuff and finishing it in the usual manner.

REFERENCES:
patent: 1926086 (1931-03-01), Dreyfus
patent: 2475672 (1949-07-01), Mellor et al.
patent: 3382607 (1968-05-01), Ryan et al.

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