Invention Grant
US4078886A Sublimation transfer and diisocyanate fixation of amino- or hydroxy-containing anthraquinone dyestuffs and transfer sheets thereof 失效
氨基或羟基蒽醌染料的升华转移和二异氰酸酯固定及其转印片

Sublimation transfer and diisocyanate fixation of amino- or
hydroxy-containing anthraquinone dyestuffs and transfer sheets thereof
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.
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