| abstract |
PROBLEM TO BE SOLVED: To provide a cured product excellent in characteristics such as resolution, thermal shock, curing shrinkage rate, water absorption rate and the like and a photosensitive insulating resin composition capable of obtaining the cured product. SOLUTION: An alkali-soluble resin (A) having a structural unit represented by the following formula (1), a compound (B) having a quinonediazide group, and a compound having a functional group capable of reacting with the alkali-soluble resin (A) ( A positive photosensitive insulating resin composition comprising C) and a solvent (D). [Chemical 1] (In the formula, R represents an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a halogen atom, or a hydroxyl group. M is 0 to 3). [Selection figure] None |