| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyimide resin-containing aqueous dispersion composition that is excellent in heat resistance, adhesion, and coating film mechanical properties and also excellent in and solution storage stability.SOLUTION: An aqueous dispersion composition comprises a polyimide resin (A) comprising an alkylene glycol bisanhydrotrimellitate residue and a diisocyanate residue and having an acid number of 15-100 mgKOH/g, and an amine (B) with 1-10 equivalent weight relative to the acid value of the polyimide resin (A).SELECTED DRAWING: None |
