POLYESTER RESIN COMPOSITION AND METHOD FOR PREPARING SAME
    1.
    发明公开
    POLYESTER RESIN COMPOSITION AND METHOD FOR PREPARING SAME 审中-公开
    聚酯树脂组合物及其制备方法

    公开(公告)号:EP3170866A1

    公开(公告)日:2017-05-24

    申请号:EP15835146.0

    申请日:2015-08-24

    Abstract: The present invention relates to a polyester resin composition capable of having an excellent shrinkage rate, being heat-shrunk at a low temperature, and improving adhesion properties, without impairing insulation properties in a state of heat-shrinkable films, and a method for preparing the same. The present polyester resin composition comprises: a copolymerized polyester resin including a dicarboxylic acid-derived residue including a residue derived from an aromatic dicarboxylic acid; and a diol-derived residue including a residue derived from 4-(hydroxymethyl)cyclohexylmethyl 4'-(hydroxymethyl)cyclohexane carboxylate, and a residue derived from 4,4-(oxybis(methylene)bis) cyclohexane methanol, an alkali metal compound, and an alkaline earth metal compound, wherein the alkali metal compound and the alkaline earth metal compound are contained in an amount that the content ratio of the alkali metal element/the alkaline earth metal element derived therefrom is 0.01 to 1.

    Abstract translation: 本发明涉及一种聚酯树脂组合物及其制造方法,所述聚酯树脂组合物能够在低温下热收缩并具有优异的收缩率,并且改善粘附性,而不损害热收缩膜状态下的绝缘性能 相同。 本发明的聚酯树脂组合物包含:含有源自芳香族二羧酸的残基的来自二羧酸的残基的共聚聚酯树脂; (羟基甲基)环己烷羧酸4-(羟甲基)环己基甲酯衍生的残基和衍生自4,4-(氧代双(亚甲基)双环己烷甲醇)的残基的二醇衍生残基,碱金属化合物, 以及碱土金属化合物,其中所述碱金属化合物和所述碱土金属化合物的含量为所述碱金属元素/碱土金属元素的含量比为0.01至1。

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