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    • 7. 发明授权
    • Epoxide system curing agents
    • 环氧系统固化剂
    • US5393806A
    • 1995-02-28
    • US813675
    • 1991-12-26
    • Farah D. Azarnia
    • Farah D. Azarnia
    • C08G59/50C08G59/72C08L63/02
    • C08G59/72C08G59/5033
    • An improved liquid matrix system for producing fibre-reinforced plastic components is disclosed. The system comprises (i) a liquid diglycidyl ether of a halogenated bisphenol or a mixture of liquid polyglycidyl ether bisphenols at least one of which being a polyglycidyl ether halogenated bisphenol; and (ii) a curing agent that is a sterically hindered aromatic diamine containing two primary amino groups attached to the carbon atoms in the aromatic nucleus, said carbon atoms not adjacent to each other, and at least one C.sub.1 to C.sub.6 linear or branched alkyl or thioalkyl substituent; the improvement comprising adding to said system a curing accelerator composition containing a mixture of a boron halide and an imidazole unsubstituted or substituted with at least one C.sub.1 to C.sub.6 linear or branched alkyl or C.sub.6 to C.sub.10 aryl.
    • 公开了用于生产纤维增强塑料部件的改进的液体基体系。 该系统包括(i)卤化双酚的液体二缩水甘油醚或液体聚缩水甘油醚双酚的混合物,其中至少一种是聚缩水甘油醚卤化双酚; 和(ii)固化剂,其是含有与芳族核中的碳原子连接的两个伯氨基的空间位阻芳族二胺,所述碳原子彼此不相邻,以及至少一个C1-C6直链或支链烷基或 硫烷基取代基; 所述改进包括向所述系统中加入含有卤化物和未被取代或被至少一个C 1至C 6直链或支链烷基或C 6至C 10芳基取代的咪唑的混合物的固化促进剂组合物。