Patent ID: 9139687
Filing Date: 2015-09-22
Classification: B32B,C08G,C08L,H05K

Abstract:
1. A curable resin composition, comprising: a soluble imide skeleton resin; a curing agent; and a curing accelerator, wherein the soluble imide skeleton resin has a solubility of 1% by weight or more in cyclohexanone at 60° C., the soluble imide skeleton resin has a structure of formula (1): wherein A is a linking group of formula (2-1), (3-1), or (10-1), each A is the same or different, provided that 5% by mole or more of all A groups are a linking group having an imide skeleton of formula (10-1), B is a group of formula (5):  and n is an integer of from 1 to 200, wherein R R m is 0 or 1, and X is a single bond, a divalent hydrocarbon group containing from 1 to 20 carbon atoms, —O—, —S—, —SO wherein R R wherein Y is selected from the group consisting of a single bond, —SO