Patent ID: 8944579
Filing Date: 2015-02-03
Classification: B41J,B41M,C08F,C09D

Abstract:
1. An ink jet ink composition, comprising: a) a liquid vehicle; b) a colorant dispersed or dissolved in the liquid vehicle; c) inter-crosslinkable latex particles dispersed in the liquid vehicle, the inter-crosslinkable latex particles comprising: where R1=H or CH3; X =a divalent hetero atom linking group or a bond, Y =a divalent hetero atom linking group, R2=a divalent linking group, R3=a divalent linking group, and R4=an alkyl, aryl, substituted alkyl, or substituted aryl group, and d) an inter-particle crosslinker; wherein the inter-crosslinkable latex particles are intra-crosslinked and form an inter-particle crosslinked latex polymer film after printing the ink jet ink on a substrate and upon at least partial depletion of the liquid vehicle or a liquid vehicle component.