Patent ID: 8258204
Filing Date: 2012-09-04
Classification: B41M,C09D

Abstract:
1. An inkjet printing composition, comprising: an aqueous liquid vehicle; at least one pigment having a concentration of about 1 to 5 wt %; and a latex polymer having a concentration of about 2.5 to 8 wt % and comprising a polymerized mixture of: styrene, about 50 to 60 wt %; butyl acrylate, about 16 to 22 wt %; at least one of methacrylonitrile and acrylonitrile, about 17 to 23 wt %; methacrylic acid, about 1 to 3 wt %; and ethylene glycol dimethacrylate, about 0.5 to 1 wt %, wherein the sum of concentration of styrene and butyl acrylate is between about 70 to 80 wt % and wherein the glass transition temperature (T g ) of the latex polymer is in the range of about 40° to 80° C.