Prepreg, laminate, and molding
AssigneeToray Industries, Inc.
InventorsJun Misumi, Masato Honma, Kyoko Shinohara, Noriyuki Hirano
Life of this patent
Estimating the term…
Loading patent…
AssigneeToray Industries, Inc.
InventorsJun Misumi, Masato Honma, Kyoko Shinohara, Noriyuki Hirano
Estimating the term…
An object of the present invention is to provide a prepreg and a laminate for producing a laminate suitable as a structural material, which have excellent joining strength and interlaminar fractural toughness values and can be firmly integrated with another structural member by welding. The present invention provides a prepreg including the following structural components, [A] reinforcing fibers, [B] an epoxy resin, and [C] a thermoplastic resin, wherein all epoxy resins included in [B] have an average epoxy value of 2.0 meq./g or more and 5.0 meq./g or less, [C] is present in a surface of the prepreg, and the reinforcing fibers [A] are present, which are included in a resin area including [B] and a resin area including [C] across an interface between the two resin areas.
A prepreg comprising the following structural components [A], [B], and [C], wherein
Dependencies are inferred from the claim text.