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1. (WO2017170551) MALEIMIDE RESIN, CURABLE RESIN COMPOSITION AND CURED PRODUCT OF SAME

Pub. No.:    WO/2017/170551    International Application No.:    PCT/JP2017/012642
Publication Date: Fri Oct 06 01:59:59 CEST 2017 International Filing Date: Wed Mar 29 01:59:59 CEST 2017
IPC: C08G 61/02
C08F 22/40
Applicants: NIPPON KAYAKU KABUSHIKI KAISHA
日本化薬株式会社
Inventors: KUBOKI Kenichi
窪木 健一
NAKANISHI Masataka
中西 政隆
MATSUURA Kazuki
松浦 一貴
Title: MALEIMIDE RESIN, CURABLE RESIN COMPOSITION AND CURED PRODUCT OF SAME
Abstract:
Provided are: a maleimide resin which contains a small amount of a ring-unclosed amic acid; and a cured product which is obtained by curing a curable resin composition using this maleimide resin, and which has excellent thermal decomposability, excellent flame retardancy, excellently low moisture absorbency and excellent strength. This maleimide resin is represented by formula (1), and has an acid value of 5 mgKOH/g or less. (In the formula, X represents an aromatic hydrocarbon group having 6-18 carbon atoms; each one of a plurality of R1 moieties independently represents a hydrogen atom, an alkyl group having 1-10 carbon atoms or an aromatic group; m represents an integer of 1-4; and n represents a real number of 1-10.)