Composition of epoxide resins, polycarboxylic acid anhydrides and
polyester-dicarboxylic acids
    1.
    发明授权
    Composition of epoxide resins, polycarboxylic acid anhydrides and polyester-dicarboxylic acids 失效
    环氧树脂,聚羧酸酐和聚酯二羧酸的组成

    公开(公告)号:US3979477A

    公开(公告)日:1976-09-07

    申请号:US530330

    申请日:1974-12-06

    CPC分类号: C08L63/00 Y10S525/908

    摘要: Curable epoxide resin mixtures based on long-chain adducts containing epoxide groups, which are obtained by reaction of certain long-chain aliphatic polyesters with an excess of diepoxide compounds, polycarboxylic acid anhydrides and linear polyester-dicarboxylic acids containing carbocyclic or heterocyclic rings, which mixtures contain, per 1 equivalent of epoxide groups, 0.2-0.8 mol of polycarboxylic acid anhydride and 0.8-0.2 equivalent of carboxyl groups of the polyester-dicarboxylic acid. Curing of these epoxide resin mixtures gives flexible moulding materials which are distinguished by high tear propagation resistance.

    摘要翻译: 基于通过某些长链脂族聚酯与过氧化物化合物的反应得到的含有环氧基团的长链加合物的可固化环氧树脂混合物,多元羧酸酐和含有碳环或杂环的线性聚酯二羧酸,其混合物 每1当量环氧基含有0.2-0.8摩尔多元羧酸酐和0.8-0.2当量的聚酯二羧酸的羧基。 这些环氧树脂混合物的固化产生柔软的成型材料,其具有高的抗撕裂蔓延性。

    Adducts, containing epoxide groups, based on polyesterdicarboxylic acids
    4.
    发明授权
    Adducts, containing epoxide groups, based on polyesterdicarboxylic acids 失效
    加成物,含有环氧基团,基于聚酯二羧酸

    公开(公告)号:US3985825A

    公开(公告)日:1976-10-12

    申请号:US530333

    申请日:1974-12-06

    CPC分类号: C08L63/00 Y10S525/908

    摘要: Adducts containing epoxide groups, which have been (so-called) "advanced" with polyesters containing rings are obtained by reacting adducts containing epoxide groups, which have been obtained by reaction of certain long-chain aliphatic polyesters with diepoxide compounds in excess, with polyesterdicarboxylic acids, containing carbocyclic or heterocyclic rings, while heating, 0.3 - 0.5 carboxyl group equivalent of the polyester-dicarboxylic acid containing rings being employed per 1 epoxide equivalent of the adduct containing epoxide groups. Curing of the (so-called) "advanced" adducts containing epoxide groups gives flexible moulded materials which are distinguished, in particular, by high tear propagation resistance.

    摘要翻译: 通过将某些长链脂肪族聚酯与过氧化物的过氧化物反应而得到的含有环氧基的加合物与聚酯二羧酸反应,可以得到含有环氧化物基团的所谓的“所谓的” 含有碳环或杂环的酸,同时加热时,每1个环氧当量的含有环氧基的加成物使用含有聚酯二羧酸环的0.3〜0.5个羧基当量。 含有环氧基团的(所谓的)“高级”加合物的固化产生柔软的模制材料,特别是具有高的抗撕裂传播性。