| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polyimide resin aqueous solution having a small environmental load and excellent solution stability, a polyimide-based resin aqueous solution, and a polyazole resin aqueous solution. <P>SOLUTION: This polyimide resin aqueous solution includes: (a) 100 pts.wt. of a specific structure-having polyimide resin polyimide-based resin or polyazole resin; (b) 5-1,000 pts.wt. of a hydroxide of an alkali metal, a carbonate of an alkali metal, a phosphate of an alkali metal, a tertiary amine compound, or a quaternary amine compound; and (c) 50-100,000 pts.wt. of water. The polyimide-based resin aqueous solution and polyazole resin aqueous solution are also disclosed. <P>COPYRIGHT: (C)2011,JPO&INPIT |
