- 1、StudyonmodificationofPMDA/ODA-copolyimide2、MorphologyofpPDA/ODA-PMDABlockCopolymer3、EffectofcopolymerizationandmechanicalblendingonperformanceofPMDA/ODA-polyimide4、ProductiveProcessofPMDAbyAirPhaseOxidationandItsCollectingMethodsbyCondensingMod...
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