Sublimation transfer and diisocyanate fixation of amino- or hydr

Details Sublimation transfer and diisocyanate fixation of amino- or hydr Sublimation transfer and diisocyanate fixation of amino- or hydr

1976-01-08

1977-06-14

Levin, Stanford M.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 25R, 8 74, 8165, 428195, 428457, 428532, 428537, 428913, D06P 506

Patent

active

040294676

ABSTRACT:
The invention relates to a process for the manufacture of prints which are fast to wet processings and sublimation on textile or non-textile sheets by means of the transfer printing process, wherein dyestuffs containing mercapto, hydroxyl and/or amino groups and applied to sheets by means of the transfer printing process are fixed by the action of isocyanates or masked isocyanates, which are applied to the sheets before, during, or after the dyestuff transfer.

REFERENCES:
patent: 2862281 (1958-12-01), Klausner
patent: 3232692 (1960-02-01), Wilhelm et al.
patent: 3542775 (1970-11-01), Smith
patent: 3646135 (1972-02-01), Coles et al.
patent: 3649332 (1972-03-01), Dybvig
Kosar: Photographic Science & Engineering, vol. 5, No. 4, July-Aug. (1961).
American Dyestuff Reporter, (Jan. 4, 1965) pp. 26-38.

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