Mitsubishi Chemical Corporation

Mitsubishi Rayon Company, Limited

Masayuki Sugiura

Akihiro Ito

Naoki Sugiura

Satoshi Okamoto

Yukihiro Harada

Makoto Matsumoto

Sanae Kita

Hidehiro Takemoto

Kenta Narumori

Satoshi Nagatsuka

Tomoo Sano

Tatsuhiro Kishikawa

Takumi Ishimori

Shinya Katou

An epoxy resin composition, the epoxy resin composition including components (A1) to (C1) described below, wherein the content of the component (B1) is 8 to 20 parts by mass relative to 100 parts by mass of the component (A1), and the content of the component (C1) is 12 to 110 parts by mass relative to 100 parts by mass of the component (A1): component (A1): an epoxy resin; component (B1): a boron trihalide-amine complex; and component (C1): rubber particles.

Epoxy resin composition

A pressure vessel includes a vessel body and a fiber reinforced plastic layer formed on the surface of the vessel body, wherein the fiber reinforced plastic layer include fiber reinforced plastic in which reinforcing fibers are impregnated with plastic, a strand elastic modulus of the reinforcing fiber is 305 GPa or higher, and a tensile elongation of the reinforcing fiber is 1.45 to 1.70%. A carbon fiber for a pressure vessel has a strand elastic modulus of 305 GPa or higher and a tensile elongation of 1.45 to 1.70%.

High-performance pressure vessel and carbon fiber for pressure vessel

Growing community of inventors

Toyohashi, Japan

Masayuki Sugiura