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US 2025/0163229 A1Published application
Prepreg, fiber-reinforced composite article, and method of producing fiber-reinforced composite article
AssigneeMitsubishi Chemical Corporation
InventorHayato OGASAWARA
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Abstract
A fiber-reinforced composite article in which toughness is maintained and a strength and an elastic modulus are improved, and a prepreg for obtaining the fiber-reinforced composite article are provided. The prepreg of the present invention comprises a matrix resin composition comprising at least the following components (A) to (C), and carbon fibers. Component (A): an epoxy resin Component (B): an aliphatic polycarbonate resin Component (C): a curing agent
Claims19
A prepreg comprising:
- a matrix resin composition comprising at least the following components (A) to (C);
- and
- carbon fibers,
- component (A):
- an epoxy resin
- component (B):
- an aliphatic polycarbonate resin
- component (C):
- a curing agent.
6 more elements
A prepreg comprising:
- a carbon fiber substrate that is impregnated with a matrix resin composition comprising at least an epoxy resin, a polycarbonate resin including a structural unit derived from a dihydroxy compound represented by Formula (1), and an imidazole compound.
Dependencies are inferred from the claim text.