PREPREG, METHOD OF MANUFACTURING THE SAME, AND LAMINATED COMPOSITE

Title:

PREPREG, METHOD OF MANUFACTURING THE SAME, AND LAMINATED COMPOSITE

Document Type and Number:

WIPO Patent Application WO/1994/016003

Kind Code:

A1

Abstract:

A prepreg consisting of the following constituent elements: (A), (B) and (C), and the constituent element (C) is distributed in the portion of the prepreg which is close to a superficial layer of one or both surfaces thereof, the constituent element (C) not having regular arrangement (A) reinforced fibers consisting of long fibers; (B) matrix resin; (C) long fibers of a thermoplastic resin. The prepreg according to the present invention gives a composite material retaining its tacking characteristics and draping characteristics and its thermal resistance when it is hot formed, and having excellent impact resistance and inter-layer tenacity. This prepreg is manufactured easily, and has a high degree of freedom as a material.

Inventors:

OZAKI ATSUSHI (JP)
KISHI HAJIME (JP)
ODAGIRI NOBUYUKI (JP)
OOSEDO HIROKI (JP)
NINOMIYA HIROAKI (JP)

Application Number:

PCT/JP1993/001882

Publication Date:

July 21, 1994

Filing Date:

December 24, 1993

Export Citation:

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Assignee:

TORAY INDUSTRIES (JP)
OZAKI ATSUSHI (JP)
KISHI HAJIME (JP)
ODAGIRI NOBUYUKI (JP)
OOSEDO HIROKI (JP)
NINOMIYA HIROAKI (JP)

International Classes:

C08J5/24; (IPC1-7): C08J5/24; B32B5/28; B29C67/14

Foreign References:

JPH0263821A	1990-03-05
JPH04325529A	1992-11-13
JPS6265212U	1987-04-23
JPH05170952A	1993-07-09

Other References: