| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical self-adhesive composition for forming a self-adhesive layer absorbing internal stress caused by expansion and contraction of optical functional films and preventing the occurrence of color shading and void phenomenon of a liquid crystal device. <P>SOLUTION: The optical self-adhesive composition comprises (A) an acrylic copolymer having ≥800,000 weight-average molecular weight and -30°C to 50°C glass transition temperature (Tg) (as calculated value), (B) a plasticizer, (C) a crosslinking agent and (D) a silane coupling agent, wherein the content of the plasticizer is 40-120 pts.mass per 100 pts.mass acrylic copolymer (A). <P>COPYRIGHT: (C)2009,JPO&INPIT |
