Patent ID: 8431195
Filing Date: 2013-04-30
Classification: B65D,C08G,C08L,C09D,Y10T

Abstract:
1. An ink composition, comprising: a colorant; a binder resin; and a solvent; wherein the elongation ratio of the binder resin is 400% to 3,000%; wherein the binder resin comprises a urethane resin and a vinyl chloride/vinyl acetate copolymer, and the mixing ratio of the urethane resin:vinyl chloride/vinyl acetate copolymer relative to the total weight of the urethane resin and the vinyl chloride/vinyl acetate copolymer is 50:50 to 99:1; and wherein the urethane resin comprises a urethane-urea resin that is obtained by a process comprising reacting diamines, a dibutylamine and a urethane prepolymer having terminal isocyanate groups, wherein the urethane prepolymer is obtained by a process comprising reacting a polymeric polyol component having a number average molecular weight of 500 to 10,000 and an organic diisocyanate component.