Polyimide-forming compositions, methods of manufacture, and articles prepared therefrom

摘要: A polyimide-forming composition includes a particulate polyimide precursor having an average particle size of 0.1 to 100 micrometers wherein the comprises substituted or unsubstituted C 4-40 bisanhydride, and divalent 1-20 diamine; aqueous carrier; surfactant. method manufacturing article including steps forming preform comprising composition; heating at temperature for period time effective imidize form polyimide. An prepared by method, layer coating surfactant are also described.