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- [21] Synthesis and properties of organosoluble poly(amide-imide-imide)s based on tetraimide-dicarboxylic acid condensed from 4,4'-(hexafluoroisopropylidene)diphthalic anhydride, 1,4-bis(4-aminophenoxy)benzene, and trimellitic anhydride, and various aromatic diamines POLYMER JOURNAL, 2002, 34 (03) : 194 - 202
- [22] Synthesis and Properties of Organosoluble Poly(amide-imide-imide)s Based on Tetraimide-Dicarboxylic Acid Condensed from 4,4’-(Hexafluoroisopropylidene)diphthalic Anhydride, 1,4-Bis(4-aminophenoxy)benzene, and Trimellitic Anhydride, and Various Aromatic Diamines Polymer Journal, 2002, 34 : 194 - 202