| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for manufacturing a yellowing-resistant optical member by extrusion-compression molding a polycarbonate resin composition in the air. SOLUTION: This polycarbonate resin composition includes 100 pts.wt. of a polycarbonate resin, (A) a phosphite compound, (B) an anthraquinone-based blue dye, (C) at least one discoloration inhibitor selected from the group consisting of a hindered phenol-based compound, a partial ester compound from a polyhydric aliphatic alcohol with a 10-22C fatty acid and a polyalkylene glycol which may have been esterified at the end. COPYRIGHT: (C)2010,JPO&INPIT
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