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公开(公告)号:US4514357A
公开(公告)日:1985-04-30
申请号:US450039
申请日:1982-12-15
IPC分类号: B29D11/00 , B29B11/00 , B29C45/00 , B29C61/00 , B29D17/00 , B29K69/00 , B29L11/00 , C08G64/06 , C08K3/00 , C08K5/52 , C08K5/524 , C08L69/00 , G02B1/04 , G11B7/26 , B29F1/08
摘要: A molded article having excellent optical characteristics and obtained by injection molding a resin composition of a bis(hydroxyphenyl)alkane polycarbonate resin having an average molecular weight of 12000 to 18000 and containing 0.005 to 0.5 wt %, based on the resin, of a phosphorous ester represented by the general formula, ##STR1## wherein R.sup.1 and R.sup.2 independently represent an alkyl or aryl group, and R.sup.3 represents hydrogen, an alkyl or aryl group, at a resin temperature of 330.degree. to 400.degree. C. and at a mold temperature of 50.degree. to 110.degree. C., and a method for producing such articles.
摘要翻译: 具有优异的光学特性的成型品,其通过注射成型为平均分子量为12000〜18000的双(羟基苯基)烷烃聚碳酸酯树脂的树脂组合物,并且以该树脂为基准,含有0.005〜0.5重量%的磷酸酯 由通式表示,其中R1和R2独立地表示烷基或芳基,R3表示氢,烷基或芳基,在树脂温度为330-400℃,在模具温度为 50℃〜110℃,以及该制品的制造方法。