학회 |
한국공업화학회 |
학술대회 |
2010년 봄 (05/13 ~ 05/14, BEXCO(부산)) |
권호 |
14권 1호 |
발표분야 |
고분자 |
제목 |
Preparation and characterization of pH sensitivepoly(N-vinyl-2-pyrrolidone/N-(4-carboxyphenyl)maleimide) copolymer hydrogelsby a photoinitiator-free photopolymerization |
초록 |
N-vinyl-2-pyrrolidone(NVP) was copolymerized with N-(4-carboxyphenyl)maleimide (X-Ph-MI) under UV irradiation in the presence of N,N'-methylene-bisacrylamide (MBAAm) as a crosslinking agent to prepare the pH sensitive hydrogels.Thephotocuring was initiated without the conventional photoinitiatorby a radical which is formed through donor/acceptor interaction between the NVP and maleimide(MI). Photocuring process was characterized by photoDSC and real-time FT-IR. The prepared hydrogel was found to be highly pH sensitive. |
저자 |
최종근, 최명찬, 장영욱
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소속 |
한양대 |
키워드 |
Photoinitiator free photopolymerization; pH sensitive hydrogel
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E-Mail |
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