Method for stabilizing polycarbonates and compositions made thereby
    6.
    发明授权
    Method for stabilizing polycarbonates and compositions made thereby 失效
    稳定聚碳酸酯及其组合物的方法

    公开(公告)号:US3679629A

    公开(公告)日:1972-07-25

    申请号:US3679629D

    申请日:1971-04-01

    Applicant: GEN ELECTRIC

    CPC classification number: C08K5/5403 C08L69/00

    Abstract: A METHOD IS PROVIDED FOR IMPROVING THE RESISTANCE OF POLYCARBONATE RESINS TO YELLOWING, RESULTING FROM MOLDING THE RESIN AT TEMPERATURES BETWEEN 500*F.-700*F. THERE IS UTILIZED AN EFFECTIVE AMOUNT OF AN ORGANOSILICON HYDRIDE SUCH AS TRIHEXYLSLANE. THERE ALSO IS PROVIDED POLYCARBONATE COMPOSITIONS MADE BY SUCH METHOD EXHIBITING STABILITY TOWARD COLOR CHANGE DURING MOLDING AND SUBSEQUENT FABRICATION.

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