화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 기능성 고분자
제목 A compressible microporous polyimide sponge for pollutant removal in an aqueous solution
초록 Microporous organic polymers (MOPs) are usually obtained as insoluble and infusible particles and the poor processibility of MOPs highly limited their practical usages. In this study, we prepared an amphiphilic, compressible, and monolithic microporous polyimide (MMPI) by the sol-gel reaction of a tetracarboxylic dianhydride and an aromatic triamine. MMPI consisted of interconnected spherical particles which formed a three–dimensional network morphology. MMPI was easily cut into any shapes using a knife. It showed an amphiphilic characteristic, because of the balanced presence of hydrophobic aromatic and aliphatic carbons and hydrophilic imide and terminal carboxyl and amino groups. The comprssibility, amphiphilicity, and microporous property made MMPI a good candidate for the removal of pollutants from an aqueous solution.
저자 이정민, 장지영
소속 서울대
키워드 Microporous organic polymer; Polyimide; Sponge; Gel process; Absorbent
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