| 摘要 |
PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition maintaining heat resistance and mechanical strength, high in light transmittance and excellent in light transmittance even when subjected to molding processing at high temperature, and an optical molded article high in brightness, small in yellow color degree and excellent in color tone, and excellent brightness and color tone even when subjected to molding processing at a high temperature.SOLUTION: There are provided a polycarbonate resin composition containing a polycarbonate resin (A) and polyoxytetramethylene polyoxypropylene glycol having a weight average molecular weight of 1000 to 4000 as a tetramethylene glycol derivative (B) and a phosphite-based antioxidant as a phosphorous ester-based compound (C) with the amount of the tetramethylene glycol derivative (B) of 0.005 to 5.0 pts.wt. and the amount of the phosphorous ester-based compound (C) of 0.005 to 5.0 pts.mass based on 100 pts.mass of the polycarbonate resin (A), and an optical molded article obtained by molding the same.SELECTED DRAWING: None |
