发明授权
US3838101A Reactions between an organic diimide and an epoxy resin with a chromium iii tricarboxylate catalyst 失效
有机二胺与环氧树脂与铬酸三羧酸酯催化剂的反应

Reactions between an organic diimide and an epoxy resin with a chromium iii tricarboxylate catalyst
摘要:
THIS PATENT DISCLOSES AND CLAIMS THE REACTION OF OXIRANECONTANING COMPOUNDS WITH PRIMARY CYCLIC IMIDDE-CONTAINING COMPOUNDS WITH PRIMARY CYCLIC IMIDE-CONTAIN225*C., IN THE PRESENCE OF ACTIVE CHROMIUM II TRICARBOXYLATE SALTS WHICH HAVE UNOCCUPIED COORDINATION SITES.
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