화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 고분자 합성
제목 Synthesis of Well-defined Photosensitive Amphiphilic Star Block Copolymer by Controlled Radical Polymerization.
초록 Photosensitive amphiphilic star block copolymer with a porphyrine core and poly(N-isopropyl acrylamide)-b-polystyrene block copolymer arm chains (PNIPAM-b-PS) was synthesized by controlled radical polymerization (Reversible addition fragmentation chain transfer, RAFT). For this, 8 RAFT agents were introduced to photosensitive porpyrine core and polymerized styrene with AIBN. Obtained 8 arms PS star polymers with porphyrine core was then used as a macroinitiator and polymerized NIPAM with AIBN to prepare well defined PNIPAM-PS-porphyrine Photosensitive star polymers (PDI < 1.3). Obtained series of the star polymers were then examined as a smart remover of BETX in aqueous solution.
저자 조계룡1, Anuj Mittal1, 박상희1, 서명순2, 황승상1, 윤호규3, 이상협2, 백경열1
소속 1KIST 고분자하이브리드센터, 2KIST 물환경센터, 3고려대
키워드 Reversible addition fragmentation chain transfer; Photosenstive Star-Polymer; diblock copolymer; Amphiphilic; Controlled radical polymerization.
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