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.
本发明公开了一种相变墨
水,包括
颜料、
引发剂和相变墨
水载体,所述载体包括(A)一种化合物,其为混合物的反应产物,所述混合物包括(1)
异氰酸酯;和(2)组分,包括(a)至少具有一个
乙烯基不饱和度的醇;(b)至少具有一个
乙烯基不饱和度的胺;(c)至少具有一个
乙烯基不饱和度的酸;或(d)其混合物,(B)相变诱导组分,所述相变诱导组分含有至少一个羟基,所述相变诱导组分的熔点约为40℃或更高,以及(C)可选的可固化粘度调节酯,所述墨
水在紫外线辐射下可固化。