Resist printing method

Details Resist printing method Resist printing method

1978-10-16

1980-08-05

Jacobs, Lewis T.

Bleaching and dyeing; fluid treatment and chemical modification

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

Resist or reserve

C09B 4900

Patent

active

042159881

ABSTRACT:
This invention relates to a resist printing method utilizing of different reactivities of reactive dyestuffs. The development or fixation of a vinyl sulfone type reactive dyestuff in a fibrous material is prevented with the use of a resist printing paste comprising at least one compound which have the following general formula: ##STR1## wherein R.sub.1 is hydrogen, an alkyl group or an aryl group, R.sub.2 is an alkyl group, an aryl group, ##STR2## and X is an alkali metal or an amine.

REFERENCES:
patent: 3663157 (1972-05-01), Gilgien et al.
patent: 3700402 (1972-10-01), Noda et al.

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