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US5376453A Epoxy resin compounds in admixture with glycidyl phosphorus compounds and heterocyclic polyamines 失效
环氧树脂化合物与缩水甘油基磷化合物和杂环多胺混合

Epoxy resin compounds in admixture with glycidyl phosphorus compounds
and heterocyclic polyamines
摘要:
The invention provides epoxy resin compounds for manufacturing prepregs and composite materials, which can be obtained inexpensively and have good processibility, and provide--without having to add flameproofing agents--virtually inflammable molded materials with a high glass transition temperature. The epoxy resin compounds contain the following constituents:(A) an aromatic and/or heterocyclic polyepoxide resin that is free of phosphorous, optionally in a mixture with an aliphatic epoxy resin;(B) an epoxy-group-containing phosphorous compound and(C) an aromatic polyamine as a curing agent.
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