Epoxy resin composition and cured composite product
    1.
    发明授权
    Epoxy resin composition and cured composite product 失效
    环氧树脂组合物和固化复合产品

    公开(公告)号:US6005060A

    公开(公告)日:1999-12-21

    申请号:US63750

    申请日:1998-04-21

    CPC分类号: C08G59/4085 C08G59/306

    摘要: The present invention provides an epoxy resin composition which can provide a cured composite product having a high heat resistance, and an excellent mechanical strength at a high temperature.The present invention provides an epoxy resin composition comprising, as essential components: (a) an epoxy resin; (b) a curing agent for epoxy resins, (c) a silane compound having at least one epoxy group or a group being capable of reacting by addition to an epoxy group in a molecule, and at least two alkoxy groups connected to silicone atom in a molecule, and (d) a catalyst for condensation polymerization of a silane compound, and a cured composite product obtained by curing the composition.

    摘要翻译: 本发明提供一种环氧树脂组合物,其可以提供耐热性高的固化复合产品,并且在高温下具有优异的机械强度。 本发明提供一种环氧树脂组合物,其包含:(a)环氧树脂; (b)环氧树脂用固化剂,(c)具有至少一个环氧基的硅烷化合物或能够通过在分子中与环氧基相加而反应的基团,以及至少两个与硅原子连接的烷氧基 分子,(d)硅烷化合物的缩聚用催化剂和通过固化所述组合物而得到的固化复合体。

    Process for producing modified epoxy resin, modified epoxy resin
produced, and epoxy resin composition thereof
    2.
    发明授权
    Process for producing modified epoxy resin, modified epoxy resin produced, and epoxy resin composition thereof 失效
    生产改性环氧树脂,改性环氧树脂的方法及其环氧树脂组合物

    公开(公告)号:US5910548A

    公开(公告)日:1999-06-08

    申请号:US898021

    申请日:1997-07-22

    摘要: The process for producing a modified epoxy resin comprises reacting (a) an epoxy resin having at least two epoxy groups per one molecule, and (b) a specific active ester group-containing compound having at least two aromatic ring-bonded active ester groups per one molecule, in proportions such that the amount of the active ester groups in the active ester group-containing compound is from about 0.05 to about 0.95 mol per mole of the epoxy group in the epoxy resin, and the modified epoxy obtained by this process, and a composition of the epoxy resin and a curing agent are encompassed.

    摘要翻译: 制备改性环氧树脂的方法包括:(a)每分子具有至少两个环氧基的环氧树脂和(b)每个具有至少两个芳香环键合的活性酯基的特定活性酯基化合物 一个分子,其比例使得含活性酯基化合物中的活性酯基的量为环氧树脂中每摩尔环氧基约0.05至约0.95mol,以及通过该方法获得的改性环氧树脂, 并且包括环氧树脂和固化剂的组合物。