| abstract |
The present invention relates to a photo curable coating composition, which comprises (A) a branched acrylic polyurethane in an amount of 0. 1 to 50wt%, (B) para-phenol epoxy acrylic resin in an amount of 0.1 to 40wt%, (C) mono- or multi-functional acrylic monomer in an amount of 30 to 70wt%, and (D) photoinitiator in an amount of 1 to 20wt%. According to the present composition, when it is cured and formed into a film, it exhibits a higher water vapor barrier and better flexible properties than that prepared from prior coating composition. |