会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 28. 发明公开
    • CURABLE EPOXY RESIN COMPOSITION
    • 可固化环氧树脂组合物
    • EP2470583A1
    • 2012-07-04
    • EP09782252.2
    • 2009-08-27
    • ABB Research Ltd.
    • SINGH, BandeepSCHAAL, StéphaneKORNMANN, XavierPURI, Prateek
    • C08G59/42C08G59/58
    • C08G59/4284C08G59/58C08L63/00H01B3/40
    • A curable epoxy resin composition comprising at least an epoxy resin component and a hardener component, and optionally further additives, characterized in that: (a) said epoxy resin component is a conventional epoxy resin compound or a mixture of such compounds; (b) said hardener component comprises (b1) an aliphatic and cycloaliphatic or aromatic poly-carbonic acid anhydride, preferably a phthalic acid anhydride; and (b2) a polyether-amine of the general formula (I) : H
      2 N-(C
      n H
      2n -O)
      m -C
      n H
      2n -NH
      2 (I) wherein n is an integer from 2 to 8; and m is from about 3 to about 100; wherein (c) the polycarbonic acid anhydride, preferably the phthalic acid anhydride [component (b1) ] is present in the curable epoxy resin composition in a concentration of 0.60 MoI to 0.93 MoI, calculated per one epoxy group weight equivalent present in the epoxy resin component of the composition; and (d) the polyether-amine of the general formula (I) [component (b2) ] is present in the curable epoxy resin composition in a concentration of about 0.02 MoI to about 0.1 MoI, calculated per one epoxy group weight equivalent present in the epoxy resin component of the composition; and electrical articles comprising an insulation material made therefrom.
    • 一种可固化环氧树脂组合物,其至少包含环氧树脂组分和硬化剂组分,以及任选的其它添加剂,其特征在于:(a)所述环氧树脂组分是常规的环氧树脂化合物或这些化合物的混合物; (b)所述硬化剂组分包含(b1)脂族和脂环族或芳族聚碳酸酐,优选邻苯二甲酸酐; 和(b2)通式(I)的聚醚 - 胺:H 2 N-(C n H 2n-O)m -C n H 2n -NH 2(I)其中n是2-8的整数; 且m为约3至约100; 其中(c)环氧树脂中存在的每一环氧基重量当量计算,聚碳酸酐,优选邻苯二甲酸酐[组分(b1)]以0.60Mol至0.93Mol的浓度存在于可固化环氧树脂组合物中 组合物; 和(d)通式(I)[组分(b2)]的聚醚 - 胺在可固化环氧树脂组合物中以约0.02Mol至约0.1Mol的浓度存在,以每个环氧基重量当量 该组合物的环氧树脂组分; 以及包含由其制成的绝缘材料的电气制品。