AROMATIC COPOLYESTER COMPOSITION
    60.
    发明专利

    公开(公告)号:JPS5558248A

    公开(公告)日:1980-04-30

    申请号:JP13084578

    申请日:1978-10-24

    Abstract: PURPOSE:To obtain the title amorphous composition having improved heat and impact resistance, moldability, and a high glass transition point, by incorporating an aromatic copolyester having one or more types of specific aromatic carbonate units and an aromatic polycarbonate in a specific proportion. CONSTITUTION:(A) 100parts by wt. of an aromatic copolyester having one or more types of aromatic carbonate units of formula I or II: (Ar is aromatic group) is incorporated (B) 1-100 parts by wt., preferably 5-50 parts by wt., of an aromatic polycarbonate, e.g. obtained from bisphenol A, by the melt method, etc.

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