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Patent Searching and Data


Title:
プリプレグ及び繊維強化プラスチック
Document Type and Number:
Japanese Patent JP7456126
Kind Code:
B2
Abstract:
To provide a curable resin composition that gives excellent fracture strength when applied to a composite material, a prepreg including the resin composition, and a fiber-reinforced plastic formed using the prepreg.SOLUTION: A prepreg contains a reinforced fiber and a matrix resin. The matrix resin contains the following components: (A) bisphenol-type epoxy resin with a softening point of 80°C or higher, (B) bisphenol-type epoxy resin that is liquid at 25°C, (C1) a di-functional or multi-functional (meth)acrylate having a cyclic structure, (C2) (meth)acrylate having an open-chain structure, and (D) a curing agent.SELECTED DRAWING: None

Inventors:
Takuya Teranishi
Nao Kawamura
Application Number:
JP2019204404A
Publication Date:
March 27, 2024
Filing Date:
November 12, 2019
Export Citation:
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Assignee:
Mitsubishi Chemical Corporation
International Classes:
C08J5/24; B29C70/06; C08G59/26; C08K5/101; C08K7/06; C08L63/02; C08L83/04
Domestic Patent References:
JP2019157056A
Foreign References:
WO2018117214A1
WO2014189101A1
Attorney, Agent or Firm:
田▲崎▼ 聡
Tetsuya Kimizuka
Onami Kazunori