Curable epoxy resin composition
    2.
    发明公开
    Curable epoxy resin composition 失效
    HärtbareEpoxydharzzusammensetzung。

    公开(公告)号:EP0319084A2

    公开(公告)日:1989-06-07

    申请号:EP88202660.2

    申请日:1988-11-23

    IPC分类号: C08G59/50

    CPC分类号: C08G59/5033 C08G59/504

    摘要: A curable composition comprising an epoxy resin and an aromatic azopolyamine curing agent is described. The use of azopolyamine curing agents in reactive monomer-diluted systems results in a high-modulus cured epoxy system.

    摘要翻译: 描述了包含环氧树脂和芳族唑多胺固化剂的可固化组合物。 在反应性单体稀释系统中使用唑多胺固化剂导致高模量固化环氧树脂体系。

    A composition comprising a polyepoxide and a epoxy advancement catalyst, and a process for preparing advanced epoxy resins
    3.
    发明公开
    A composition comprising a polyepoxide and a epoxy advancement catalyst, and a process for preparing advanced epoxy resins 失效
    包括一种聚环氧化物和用于Epoxydvorverlängerungsverfahren的催化剂,以及用于预扩展环氧树脂的制备方法的组合物。

    公开(公告)号:EP0273520A2

    公开(公告)日:1988-07-06

    申请号:EP87202565.5

    申请日:1987-12-16

    CPC分类号: C08G59/688 C08G59/04

    摘要: According to the application, a relatively low molecular weight epoxy resin is reacted with an acidic fusion compound in the presence of a bis(trihydrocarbylphosphine)iminium salt catalyst to produce a high molecular weight fused epoxy resin. The process is particularly useful in reacting an epoxy resin having a molecular weight of less than 500 with 2,2-bis(4-hydroxyphenyl)propane in the presence of a bis(trihydrocarbylphosphine)iminium halide to produce a fused epoxy resin having a molecular weight within the range of 500 to 7000. The catalyst is relatively water-­insensitive, and the reaction can therefore be carried out in the presence of water.

    摘要翻译: 。根据本申请,具有相对低分子量的环氧树脂进行反应与在酸性融合化合物在双(trihydrocarbylphosphines)的存在下亚铵盐催化剂,以产生高分子量的稠合的环氧树脂。 该过程在反应到环氧树脂具有小于500 2,2-双(4-羟基苯基)丙烷,为双的存在(trihydrocarbylphosphines)亚铵卤化物的分子量以产生具有分子的稠合的环氧树脂是特别有用的 为500〜7000。催化剂的范围内重量相对水不敏感的,并且该反应可以在水的存在下THEREFORE开展。

    Heat-curable epoxy composition
    4.
    发明公开
    Heat-curable epoxy composition 失效
    可热固化的环氧组合物

    公开(公告)号:EP0195138A2

    公开(公告)日:1986-09-24

    申请号:EP85201978.5

    申请日:1985-11-26

    IPC分类号: C08L63/02 C08F283/10

    摘要: Heat-curable compositions exhibiting improved room temperature pot life and reduced viscosity are obtained from composition comprising a polyepoxide, an aromatic or aliphatic amine, a trihydrocarbyl sulphonium salt, a free radical curing agent and an unsaturated monomer selected from vinylaromatic monomers, alkylesters of unsaturated carboxylic acids, cyano-compounds, vinyl-ester, N-vinylames and allyl compounds.

    摘要翻译: 表现出改善的室温适用期和降低的粘度的热固性组合物由包含聚环氧化物,芳族或脂族胺,三烃基锍盐,自由基固化剂和选自乙烯基芳族单体,不饱和羧酸的烷基酯 酸,氰基化合物,乙烯基酯,N-乙烯基胺和烯丙基化合物。

    Epoxy resin composition
    8.
    发明公开
    Epoxy resin composition 失效
    环氧树脂组合物

    公开(公告)号:EP0230328A2

    公开(公告)日:1987-07-29

    申请号:EP87200018.7

    申请日:1987-01-07

    IPC分类号: C08G59/62 C08G59/68

    摘要: A thermosettable composition useful for electrical laminates is provided, comprising a tetrafunctional epoxy resin, a phenol novolac curing agent, a urea catalyst, a di- or tri-functional halogenated epoxy resin and a halogenated bisphenol. The composition is soluble in ketone solvents and, in solution, can be used to make laminatable prepregs. The composition has a high glass transition temperature, long pot life and good flame retardancy.

    摘要翻译: 提供用于电层压板的可热固组合物,其包含四官能环氧树脂,苯酚酚醛清漆固化剂,脲催化剂,二官能或三官能卤代环氧树脂和卤代双酚。 该组合物可溶于酮溶剂,并且在溶液中可用于制造可层压预浸料。 该组合物具有高的玻璃化转变温度,较长的适用期和良好的阻燃性。