화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 고분자합성
제목 Compatibility and hydrolytic behaviors of polylactide isomer/poly(butylene  succinate) mixtures by the Langmuir technique
초록 The compatibility and hydrolytic behaviors of the monolayer mixtures of biodegradable stereochemical polylactide (l-PLA or dl-PLA) and poly(butylene succinate) (PBS) were studied by the Langmuir technique at the air/water interface. The π-A behaviors of two binary systems, well mixed and unmixed, were compared with each other to demonstrate their compatibility. The hydrolytic behaviors of the homopolymer and mixed monolayers on an alkaline subphase were monitored at a constant surface pressure as a function of exposure time. The compatible monolayer mixtures showed much slower hydrolytic kinetics than their arithmetic averages.
저자 임동혁, 비샬가반데, 김가연, 이봉, 진영읍, 이원기
소속 부경대
키워드 Langmuir monolayers; Stereochemical polylactide; Poly(buylene succinate); Blend compatibility; Hydrolysis
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