Process for the printing of cellulose containing textile materia

Details Process for the printing of cellulose containing textile materia Process for the printing of cellulose containing textile materia

1973-10-09

1976-06-08

Welsh, M. J.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 2, C09B 2700

Patent

active

039618870

ABSTRACT:
A process for the printing of cellulose containing textiles or textiles consisting completely of cellulose with water-insoluble azo dyestuffs produced on the fiber, which comprises printing the material previously impregnated with alkaline liquors of .beta.-hydroxy-naphthoic acid arylamides or acetoacetic acid arylamides and sodium nitrite with a printing paste containing an aqueous dispersion of an amine suitable for ice color dyeing having a maximum grain size of 0.03 mm or less, acidifiers and a thickening, and finishing the prints after drying in usual manner by washing, soaping and rinsing.

REFERENCES:
patent: 2989359 (1961-06-01), Kleinen et al.
patent: 3332932 (1967-07-01), DeLucia et al.
patent: 3625935 (1971-12-01), Back et al.

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