Elastomeric epoxy materials and the use thereof
    10.
    发明授权
    Elastomeric epoxy materials and the use thereof 有权
    弹性体环氧树脂材料及其用途

    公开(公告)号:US09006385B2

    公开(公告)日:2015-04-14

    申请号:US13819580

    申请日:2011-08-31

    摘要: Thermoset elastomer compositions are disclosed. Such elastomers are the reaction product of (a) an ambient temperature liquid epoxy-terminated prepolymer formed by reacting a polyoxyalkyleneamine having a molecular weight of from 3000 to 20,000 with an excess of epoxide, wherein the polyoxyalkyleneamine has at least 3 active hydrogen atoms and (b) a curing agent comprising at least one amine or polyamine having an equivalent weight of less than 200 and having 2 to 5 active hydrogen atoms. Such elastomers can be used in applications such as for sealants, adhesives, coatings, gaskets, jointing and cast elastomers.

    摘要翻译: 公开了热固性弹性体组合物。 这样的弹性体是(a)通过使分子量为3000〜20,000的聚氧亚烷基胺与过量的环氧化物反应形成的环境温度的液体环氧基封端的预聚物的反应产物,其中聚氧化烯胺具有至少3个活性氢原子和( b)固化剂,其包含至少一种当量重量小于200且具有2至5个活性氢原子的胺或多胺。 这种弹性体可以用于例如密封剂,粘合剂,涂料,垫片,接头和铸塑弹性体的应用中。