화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 고분자 합성
제목 Synthesis and self-assembly of semifluorinated block copolymers by solvent induced phase separation method
초록 Amphiphilic block copolymers of poly(ethylene oxide) and poly(1H,1H-dihydro perfluorooctyl methacrylate) (PEO-b-PFOMA) were synthesised by atom transfer radical polymerization of fluorooctyl methacrylate using PEO macroinitiators. The PEO-Br macroinitiator was prepared by chemical modification of hydroxy terminated PEO. The structures and molecular characteristics of the PEO-b-PFOMA block copolymers were studied by 1H-NMR and GPC. Transmission electron microscopy (TEM) was used to investigate the surface morphology of the block copolymers. The development of the morphology of PEO-b-PFOMA block copolymers was also investigated after annealing in solvent vapor to get well-order spherical morphology.
저자 , Harun, 임권택
소속 부경대
키워드 Amphiphilic block copolymer; solvent vapor; phase separate
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