LIGHT GUIDE WITH EXCELLENT OPTICAL CHARACTERISTICS

摘要

PROBLEM TO BE SOLVED: To provide a light guide comprising an acrylic resin composition having sufficient light resistance and excellent optical characteristics with less yellowing. SOLUTION: The light guide body comprises an acrylic resin composition containing 0.0005 to 0.3 parts by mass of alkyl methoxycinnamate-based UV absorbent with respect to 100 parts by mass of an acrylic resin prepared from methyl methacrylate as an essential component. COPYRIGHT: (C)2006,JPO&NCIPI