Toray Industries, Inc.

Miho Onodera

Masato Honma

Yoshiki Takebe

Jun Misumi

Yoshifumi Nakayama

Daisuke Konishi

Yuta Naito

Yoshihumi Nakayama

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 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] a thermosetting resin, and [C] a thermoplastic resin, wherein [A] has a surface free energy, measured by a Wilhelmy method, of 10 to 50 mJ/m, [C] is present on 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.

Prepreg, layered body, and molding

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Ehime, Japan

Miho Onodera