화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 고분자 합성
제목 Synthesis and Characterization of Microporous Nanocomposite Membrane by Polyimide with Tetraphenylmethane Framework
초록 Nanoparticles with 3D microporous molecular network was synthesized from tetrafunctionalized tetraphenylmethane derivatives, tetrakis(aminophenyl)methane, and diisocyanatohexane by new organic sol-gel polymerization method. The nanoparticles dispersions were mixed with poly(amic acid) that was synthesized from pyromellitic dianhydride and 4,4’-oxydianiline. Coating onto the glass plate followed by thermal curing gave nanocomposite membrane of polyimide and nanoparticles. The resultant microporous nanocomposite membrane was measured water permeation and salt rejection through dead-end filtration mode.
저자 전은경, 박지웅, 문수영, 배재성
소속 광주과학기술원 / 분자레벨집적화기초연구사업
키워드 nanocomposite; microporous
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