화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 고분자합성
제목 Random Copolymerization of Methacrylate Monomers  by Single-Electron Transfer Controlled Radical Polymerization
초록 Controlled radical polymerization (CRP) is one of utilized tools for polymer synthesis due to its ability to achieve low dispersity, tailored functionality, and complex structure simultaneously. Among the CRP methods, single-electron transfer CRP (SET-CRT) has attracted attentions as molecular weight can be easily controlled at both low and high molecular weight regimes while preserving target functionalities. Herein, we demonstrate random copolymerization of methacrylate monomers by Cu(0)-mediated SET-CRP, which is a combination of atom transfer radical polymerization and reversible addition-fragmentation chain transfer polymerization. Three aspects are emphasized: (1) dispersity control by adjusting reaction conditions, (2) kinetic studies to examine copolymer randomness, and (3) control of thermal properties by tuning the compositions. This work further highlights the potential of the CRP method for tailored structures and properties with controlled molecular weights.
저자 최종원1, 강현구1, 이수현2, 팽기욱2, 김명웅1
소속 1인하대, 2성균관대
키워드 controlled radical polymerization; random copolymer; reacitivity ratio; glass transition temperature
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