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|1. (WO2018043490) THERMOSETTING RESIN COMPOSITION, PREPREG, FIBER-REINFORCED PLASTIC MOLDED BODY AND METHOD FOR PRODUCING SAME|
|Applicants:||MITSUBISHI CHEMICAL CORPORATION
|Title:||THERMOSETTING RESIN COMPOSITION, PREPREG, FIBER-REINFORCED PLASTIC MOLDED BODY AND METHOD FOR PRODUCING SAME|
Provided is a thermosetting resin composition (C) which contains an epoxy resin, an epoxy resin curing agent and an epoxy resin curing accelerator, and wherein the epoxy resin curing agent contains an imidazole-based curing agent 1 that is not sealed in a microcapsule and a curing agent 2 that is sealed in a microcapsule, while the epoxy resin curing accelerator contains a urea derivative. Curing of this thermosetting resin composition (C) is able to be started at a relatively low temperature in a short time; and a cured product of this thermosetting resin composition (C) has high heat resistance.