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    • 1. 发明授权
    • Epoxy curing agent and one-component (type) epoxy resin composition
    • 环氧固化剂和单组分(型)环氧树脂组合物
    • US6040398A
    • 2000-03-21
    • US146075
    • 1998-09-02
    • Toshihiko KinshoMunekazu SatakeTadakazu Miyazaki
    • Toshihiko KinshoMunekazu SatakeTadakazu Miyazaki
    • C08G59/50C08G65/333C08L63/00C09K3/10C08F283/000
    • C09K3/10C08G59/5046C08G65/33306C08L63/00C09K2200/0647
    • An epoxy curing agent comprising a heterocycle-containing compound having a backbone chain selected from the group consisting of polyether, polyvinyl, polyester, polyamide, polycarbonate, and novolac chains and at least two heterocyclic groups of the following general formula (1) as side chains, and a one-component (type) epoxy resin composition comprising said epoxy curing agent and a polyepoxy compound, ##STR1## wherein R.sub.1 and R.sup.2 may be the same or different and each represents hydrogen, straight-chain or branched C.sub.1 to C.sub.6 alkyl or alkenyl, or C.sub.6 to C.sub.8 aryl; or R.sub.1 and R.sup.2, taken together with the adjacent carbon atom, represents C.sub.5 to C.sub.7 cycloalkyl; R.sup.3 represents C.sub.1 to C.sub.10 alkylene. The object is to provide the one-component (type) epoxy resin composition having fast-curing feature, an improved storage stability, and an improved degree of workability.
    • 环氧固化剂,其包含具有选自聚醚,聚乙烯,聚酯,聚酰胺,聚碳酸酯和酚醛清漆链的主链的含杂环化合物和作为侧链的以下通式(1)的至少两个杂环基 以及包含所述环氧固化剂和聚环氧化合物的单组分(型)环氧树脂组合物,其中R 1和R 2可以相同或不同,各自表示氢,直链或支链C 1至C 6烷基或链烯基,或 C6〜C8芳基; 或R 1和R 2与相邻碳原子一起表示C5至C7环烷基; R3表示C1〜C10亚烷基。 本发明的目的是提供具有快速固化特征的单组分(型)环氧树脂组合物,改进的储存稳定性和改进的可加工性程度。