Process for preparing discharge resist prints on hydrophobic tex

Details Process for preparing discharge resist prints on hydrophobic tex Process for preparing discharge resist prints on hydrophobic tex

1983-03-10

1983-12-20

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Process of printing permanently on substrate, other than...

Discharge utilized

8456, 8588, 8589, 8591, 8594, 8921, 8922, D06P 515

Patent

active

044215169

ABSTRACT:
An improved process for preparing discharge prints on textile materials containing hydrophobic fibers wherein at least one disperse dyestuff dischargeable to white is applied to the textile material in the form of a dyeing liquor of print paste and also contacted by a pattern-applied discharge resist print paste, and then the material is heat treated at 100.degree. to 230.degree. C., wherein the improvement comprises said discharge resist print paste having, under the heat treatment conditions, a pH value of zero to 3.

REFERENCES:
patent: 2322322 (1943-06-01), Seymour et al.
patent: 2322323 (1943-06-01), Seymour et al.
patent: 3972677 (1976-08-01), Feess et al.
patent: 4313731 (1982-02-01), Imahori
patent: 4349348 (1982-09-01), Tappe et al.
patent: 4386935 (1983-06-01), Buhler et al.

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