화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 기능성 고분자
제목 The characterization and application of polymerized hydroxyethyl acrylate and methacrylate family
초록 Methylmethacrylate(MMA)and butylmethacrylate (BMA) are two kind of methacrylate family members. In this paper, 2-hydroxyethyl acrylate(HEA) were used to copolymerized with MMA and BMA to form two kinds of thermo-sensitive amphiphilic polymers: P(HEA-MMA)s and P(HEA-BMA)s. The 1H NMR spectrum of P(HEA-MMA) and P(HEA-BMA) in D2O was obtained . The optical density of P(HEA-MMA) and P(HEA-BMA) solution began to increase around 37 ℃, possibly due to the thermal collapse of the copolymer chains.. The air /water interfacial tension of P(HEA-MMA) and P(HEA-BMA) solution were increased by the content of the hydrophobic co-monomers increased.The mean diameter of the micelle of P(HEA-MMA)s by DLS and that of the micelle of P(HEA-BMA)s changed depends on temperature change. TEM photos of P(HEA-MMA) micelles and P(HEA-BMA) were taken to observe the size and the shape of micelles.
저자 이주협, 장홍, 김진철
소속 강원대
키워드 polymerized hydroxyethyl acrylate; methacrylate
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