Stabilized polycarbonate compositions
    11.
    发明授权
    Stabilized polycarbonate compositions 失效
    稳定的聚碳酸酯组合物

    公开(公告)号:US4409349A

    公开(公告)日:1983-10-11

    申请号:US370698

    申请日:1982-04-22

    申请人: George E. Ham

    发明人: George E. Ham

    IPC分类号: C08K5/1565 C08K5/15

    CPC分类号: C08K5/1565 C08K5/15

    摘要: Polycarbonates are heat stabilized by the incorporation of a dioxolane compound having a boiling point greater than about 250.degree. C. The amount of dioxolane compound used is from 100 to 10,000 parts per million.

    摘要翻译: 聚碳酸酯通过引入沸点高于约250℃的二氧戊环化合物而被热稳定。所用的二氧戊环化合物的量为100至10,000份/百万份。