TERNARY BLENDS OF TEREPHTHALATE OR ISOPHTHALATE POLYESTERS CONTAINING EG, CHDM, AND TMCD
    1.
    发明公开
    TERNARY BLENDS OF TEREPHTHALATE OR ISOPHTHALATE POLYESTERS CONTAINING EG, CHDM, AND TMCD 审中-公开
    TERNÄREMISCHUNGEN VON TEREPHTHALATOODER ISOPHTHALATPOLYESTERN MIT EG,CHDM UND TMCD

    公开(公告)号:EP2870201A1

    公开(公告)日:2015-05-13

    申请号:EP13736733.0

    申请日:2013-07-01

    IPC分类号: C08L67/02

    摘要: Disclosed are ternary polyester blends that contain at least one polyester comprising terephthalic or isophthalic acid, ethylene glycol, and 1,4-cyclohexanedimethanol residues, and at least one polyester comprising terephthalic or isophthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and 1,4-cyclohexanedimethanol residues. The ternary polyester blends have improved clarity, toughness, and fabrication characteristics and are useful for the preparation of flat or shaped articles. Of special interest are ternary blends where one of the three components compatibilizes the blend of two otherwise immiscible polyesters.

    摘要翻译: 公开了含有至少一种包含对苯二甲酸或间苯二甲酸,乙二醇和1,4-环己烷二甲醇残基的聚酯的三元聚酯共混物,以及至少一种包含对苯二甲酸或间苯二甲酸的聚酯,2,2,4,4-四甲基-1 ,3-环丁二醇和1,4-环己烷二甲醇残基。 三元聚酯共混物具有改善的透明度,韧性和制造特性,并且可用于制备扁平或成形制品。 特别令人感兴趣的是三元共混物,其中三种组分中的一种组分与两种其它不混溶的聚酯的共混物相容。