학회 |
한국고분자학회 |
학술대회 |
2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전)) |
권호 |
33권 1호 |
발표분야 |
기능성 고분자 |
제목 |
Synthesis of PNIPAm hydrogel nano/microcapsules with silica templates for composite membrane application |
초록 |
The silica core composite particles with poly(N-isopropylacrylamide)(PNIPAm) hydrogel shell were prepared by using silica nano/micro particle templates which were modified with 3-methacyloxypropyltrimethoxysilane. The thermo-responsive poly(N-isopropylacrylamide) hydrogel nano/microcapsules were prepared by soaking the core-shell composite particles in hydrofluoric acid solution. These PNIPAm hydrogel nano/microcapsules were applied to polyethersulfone(PES) microfiltration membranes in order to improve the hydrophilicity of membrane surface. PES/PNIPAm hydrogel composite membranes were made by phase inversion and diffusion in the mixed solvents of N-methyl-2-pyrrolidone and ethylene glycol monomethyl ether with polyethylene glycol 600 as plasticizer. |
저자 |
김효철, 김형일
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소속 |
충남대 |
키워드 |
hydrogel; template; membrane; composite
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E-Mail |
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