| abstract |
PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition using a novel phosphorous heat stabilizer for improving the molding heat resistance of a polycarbonate resin, and a spectacle lens formed from the composition. (A) To 100 parts by weight of a polycarbonate resin, 0.001 to 0.5 parts by weight of at least one phosphorous compound of (B) a compound in which various phosphinic acid esters are substituted on each ring of biphenyl, D) Esters of monohydric alcohols having 1 to 20 carbon atoms and saturated fatty acids having 10 to 30 carbon atoms and partial esters of polyhydric alcohols having 1 to 25 carbon atoms and saturated fatty acids having 10 to 30 carbon atoms Alternatively, 0.01 to 2.0 parts by weight of total ester (release agent) and (E) benzotriazole, benzophenone, triazine, cyclic imino ester and cyanoacrylate UV absorbers 0.01 to 3.0 A polycarbonate resin composition containing parts by weight. [Selection figure] None |