Curable crack-resistant epoxy resin
    1.
    发明授权
    Curable crack-resistant epoxy resin 失效
    可固化抗裂环氧树脂

    公开(公告)号:US3926904A

    公开(公告)日:1975-12-16

    申请号:US51025974

    申请日:1974-09-30

    Inventor: SCOLA DANIEL A

    Abstract: A curable resin composition comprises, in weight percent referring to the total weight of components (a) through (c): (a) 35-75% of a bicyclopentadiene ether epoxy resin, (b) 25-55% of a polyglycidyl ether of phenol-formladehyde novolac resin having an epoxy equivalent weight of 170-210 and a viscosity at 52*C of 1,400-90,000 centipoises, (c) 1-15% of a reactive elastomer selected from the group consisting of a functionally terminated butadiene homopolymer, a functionally terminated butadieneacrylonitrile copolymer and a functionally terminated butadienestyrene copolymer and (d) an aromatic polyamine curing agent in an amount sufficient to provide 0.5-2.0 amino hydrogen atoms of the amine for each epoxy group.

    Abstract translation: 可固化树脂组合物以重量百分数表示组分(a)至(c)的总重量:(a)35-75%的双环戊二烯醚环氧树脂,(b)25-55%的聚缩水甘油醚 酚醛树脂酚醛清漆树脂,其环氧当量为170-210,在52℃下的粘度为1,400-90,000厘泊,(c)1-15%选自功能封端的丁二烯均聚物, 功能性封端的丁二烯 - 丙烯腈共聚物和功能性封端的丁二烯 - 苯乙烯共聚物和(d)芳族多胺固化剂,其量足以为每个环氧基提供胺的0.5-2.0个氨基氢原子。

    Curable crack-resistant epoxy resin
    2.
    发明授权
    Curable crack-resistant epoxy resin 失效
    可固化抗裂环氧树脂

    公开(公告)号:US3926903A

    公开(公告)日:1975-12-16

    申请号:US51025674

    申请日:1974-09-30

    Inventor: SCOLA DANIEL A

    Abstract: A curable resin composition comprises, in weight percent referring to the total weight of components (a) and (b): (a) 9294% of a bicyclopentadiene ether epoxy resin, (b) 6-8% of a reactive elastomer selected from the group consisting of a functionally terminated butadiene homopolymer, a functionally terminated butadieneacrylonitrile copolymer and a functionally terminated butadiene-styrene copolymer and 9c) an aromatic polyamine curing agent in an amount sufficient to provide 0.5-2.0 amino hydrogen atoms of the amine for each epoxy group.

    Abstract translation: 可固化树脂组合物以重量百分数表示组分(a)和(b)的总重量:(a)92-94%的双环戊二烯醚环氧树脂,(b)选择6-8%的反应性弹性体 由功能封端的丁二烯均聚物,功能封端的丁二烯丙烯腈共聚物和功能封端的丁二烯 - 苯乙烯共聚物组成的组和9c)芳族多胺固化剂,其量足以为每个环氧树脂提供胺的0.5-2.0个氨基氢原子 组。

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