화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 고분자 합성
제목 Embedding Nanofibers in a Polymer Matrix by Polymerization of Organogels Comprising Heterobifunctional Organogelators and Monomeric Solvents
초록 We demonstrate the embedding of nanofibers in a polymer matrix through the polymerization of an organogel. A series of organogelators based on a biphenyl ester having two different polymerizable groups, namely, acryl and diacetylene groups, were prepared. These heterobifunctional gelators showed the ability to gelate various monomeric solvents. The photopolymerization of an organogel of a heterobifunctional gelator formed in HMA, was carried out by UV irradiation in the presence of a photoinitiator. The polymerization of HMA formed a polymer matrix, while the polymerization of the acryl and diacetylene groups of the gelator formed nanofibers. The fluorescent polydiacetylene nanofibers embedded in the polymer matrix were visualized by using confocal laser scanning microscopy. The thermal and mechanical properties of the nanofibers embedded polyHMA were investigated.
저자 정병문, 김우진, 장지영
소속 서울대
키워드 organogel; photopolymerization
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