Mitsubishi Gas Chemical Company, Inc.

Kazuyuki Higashita

Katsuya Yamamoto

Yoshitaka Ueno

Saori Honda

A resin composition contains a maleimide compound (A), a cyanate ester compound (B), a polyphenylene ether compound (C) with a number average molecular weight of not lower than 1000 and not higher than 7000 and represented by Formula (1), and a block copolymer (D) having a styrene backbone. In Formula (1), X represents an aryl group; —(Y—O)n- represents a polyphenylene ether moiety; R, R, and Reach independently represent a hydrogen atom, an alkyl group, an alkenyl group, or an alkynyl group; nrepresents an integer of from 1 to 100; nrepresents an integer of from 1 to 6; and nrepresents an integer of from 1 to 4.

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Tokyo, Japan

Kazuyuki Higashita