POLYAMIDEIMIDE RESIN, ADHESIVE AGENT, MATERIAL FOR FLEXIBLE SUBSTRATE, FLEXIBLE LAMINATE, AND FLEXIBLE PRINT WIRING BOARD

摘要

A polyamide-imide resin obtained by a process comprising the step of reacting an aromatic diisocyanate with a diimide dicarboxylic acid containing 40 mol % or more of a compound represented by the following general formula (1) and 20 mol % or more of a compound represented by the following general formula (2).