Toray Industries, Inc.

Troy Industries, Inc.

Takeji Nakae

Hajime Kishi

Nobuyuki Odagiri

Shigeru Suzue

Akimitsu Matsusaki

Jun Tsukamoto

Masayuki Kidai

Tatsuhiko Suzuki

Mikio Nii

Tough laminated composite material which comprise (A) long reinforcing fibers, (B) a matrix resin mixed with the long reinforcing fibers and (C1) a resin, preferably in the form of fine resin particles, forming a phase separate from said matrix resin which is localized in inter-layer zones, wherein 90% or more of said resin (C1) is localized in inter-layer zones and/or wherein the border length factor in the inter-layer zones is 2.5 or more and prepregs used to form the composite materials.

Fiber reinforced composite materials

Electrode and secondary battery using the same

Tough laminated composite material which comprise (A) long reinforcing fibers, (B) a matrix resin mixed with the long reinforcing fibers and (C1) a resin, preferably in the form of fine resin particles, forming a phase separate from said matrix resin which is localized in inter-layer zones, wherein 90% or more of said resin (C1) is localized in inter-layer zones and/or wherein the border length factor in the inter-layer zones is 2.5 or more and prepegs used to form the composite materials.

Fiber reinforced composite materials having resin practice inter-layer

Growing community of inventors

Shiga-ken, Japan

Takeji Nakae