학회 |
한국고분자학회 |
학술대회 |
2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터) |
권호 |
41권 1호 |
발표분야 |
고분자가공/복합재료 |
제목 |
Microporous Polyimides with Uniform Pores Prepared from Block Copolymer Templating |
초록 |
Microporous polyimides(PIs) with uniform pores induced by phase separation were fabricated based on the self assembly structures of copolymer blends. The pore structure of polyimide were obtained by solvent annealing and subsequent imidization and removal of the block copolymer. The porosity of PI films were confirmed by field-emission scanning electron microscopy (FE-SEM) and BET analysis. The porosity of the porous PI films were controlled by the weight fraction of the block copolymer. The dielectric properties of the porous PI films were studied. |
저자 |
이우항, 최면천, 정극민, 이혁기, 하창식
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소속 |
부산대 |
키워드 |
Microporous; Polyimide; Polyamic acid; Dielectric constant; Thin film.
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E-Mail |
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