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1. (WO2018159064) POLYIMIDE PRECURSOR COMPOSITION, METHOD FOR PRODUCING POLYIMIDE RESIN, AND POLYIMIDE RESIN

Pub. No.:    WO/2018/159064    International Application No.:    PCT/JP2017/044711
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Thu Dec 14 00:59:59 CET 2017
IPC: C08G 73/14
C08L 79/08
Applicants: JFE CHEMICAL CORPORATION
JFEケミカル株式会社
Inventors: KOBAYASHI Masanori
小林 正典
Title: POLYIMIDE PRECURSOR COMPOSITION, METHOD FOR PRODUCING POLYIMIDE RESIN, AND POLYIMIDE RESIN
Abstract:
Provided are: a polyimide precursor composition comprising a hemiacetal ester compound represented by formula (1), a polyamino compound having at least two primary amino groups per molecule, and an aqueous medium, the polyamino compound containing a hydrazide compound; a method for producing a polyimide resin; and a polyimide resin.