화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 고분자구조 및 물성
제목 Aggregation behavior of a PS-b-PPSQ copolymer at the air/water interface
초록 A comprehensive Langmuir film balace/atomic force microscope study of the surface aggregation behavior of an H-type block copolymer having four branches of PS blocks (number average molar mass = 5000Da per each branch) and PPSQ (number average molar mass = 40000 Da) has been performed. Temperature dependent surface micelle, leading to a self-consistent picture of the surface morphology and aggregation phenomena. In spite of the ladder structure of the PPSZ segment, the micelles mostly exist as spherical aggregates because of strong interaction between PS blocks.
저자 김지헌, 서용석
소속 서울대
키워드 H-block copolymer; air/water interface
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