| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hard coat having excellent surface hardness, not generating a crack at curing and not causing a problem such as warpage and curl of a film relative to a plastic film. <P>SOLUTION: The composition for hard coat contains (A) hexa-functional urethaneacrylate: 20-70 pts.wt., (B) tetra-functional or more of (meth)acrylic monomer: 15-60 pts.wt., (C) colloidal silica surface-treated by a silane coupling agent having a reactive (meth)acrylate group in the molecule: 10-40 pts.wt., (D) a photopolymerization initiator, and (E) a dilution solvent. <P>COPYRIGHT: (C)2008,JPO&INPIT |
