| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical molded body having high heat resistance and low birefringence. <P>SOLUTION: The resin composition contains an alicyclic structure-containing polymer, a hidered phenolic antioxidant, and a siloxane compound, wherein the phenolic antioxidant is a doubly hindered phenolic antioxidant; and the siloxane compound has a hydrocarbon group as a substituent, and the total weight proportion of a silicon atom and an oxygen atom in one molecule is 20 to 60 wt%. <P>COPYRIGHT: (C)2013,JPO&INPIT |
