화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 41권 1호
발표분야 Korea-Japan Joint Symposium: Advanced Functional Polymers for Bio- and Environmental Application (영어
제목 Precise Synthesis of Polymethyl Methacrylate with Well-controlled Stereoregularity and Characterization of Its Nanostructure
초록 Densely grafted polymer brushes, which consist of end-tethered chains that are predominantly oriented perpendicular to the substrate, show a number of unique functional properties due to their highly organized structure. Controlling the stereoregularity of the main chain while maintain a high grafting density offer further opportunities to increase the density of functional sites through the formation of cavities within the brush structure. Concentrated polymethyl methacrylate (PMMA) brushes with well-controlled stereoregularity and polydispersity index were prepared on flat and spherical substrates using a surface initiated living anionic polymerization method in the presence of triethylaluminum (AlEt3). The syndiotactic PMMA brush forms with helical chains and is able to encapsulate C60 molecules within the formed cavities.
저자 Tomoyasu Hirai, Masanao Sato, Atsushi Takahara
소속 Kyushu Univ.
키워드
E-Mail