화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 고분자
제목 Preparation of Core-Shell structure by Emulsion Aggregation Process
초록 The core-shell structures of polymer particles have attracted great attention in imaging and electronic applications. Polymer particles with core-shell structure were prepared using so-called emulsion-aggregation process. The monomers used are styrene, butyl acrylate (BA) and methacrylic acid (MAA) without any emulsifiers. A macromonomer, PEG-EEM, was used as a reactive emulsifier during polymerization. In an aggregation process, the effects of pH, amounts of electrolyte, shear force, and reaction temperature on the core-shell structures were investigated. The glass transition temperatures (Tg) of the core and shell layer were measured, and the core-shell structure was investigated using transmission electron microscope (TEM).
저자 황민진1, 홍창국1, 류동완1, 임균택1, 양재호1, 박재범2, 문희1
소속 1전남대, 2삼성정밀
키워드 emulsion-aggregation; polymerization; macromonomer
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