Invention Application
US20070120909A1 Phase change inks containing curable isocyanate-derived compounds and phase change inducing components 有权
含有可固化异氰酸酯衍生化合物和相变诱导组分的相变油墨

Phase change inks containing curable isocyanate-derived compounds and phase change inducing components
Abstract:
Disclosed is a phase change ink comprising a colorant, an initiator, and a phase change ink carrier, said carrier comprising (A) a compound which is the reaction product of a mixture comprising (1) an isocyanate; and (2) a component comprising (a) an alcohol having at least one ethylenic unsaturation; (b) an amine having at least one ethylenic unsaturation; (c) an acid having at least one ethylenic unsaturation; or (d) mixtures thereof, (B) a phase change inducing component, said phase change inducing component containing at least one hydroxyl group, said phase change inducing component having a melting point of about 40° C. or higher, and (C) an optional curable viscosity modifying ester, said ink being curable upon exposure to ultraviolet radiation.
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