화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 봄 (04/12 ~ 04/13, 제주 ICC)
권호 32권 1호
발표분야 고분자 가공/복합재료
제목 Preparation and Characterization of Various Based Polypropylene/Organoclay Nanocomposites
초록 Both homo-co polypropylene (homo-coPP) and co-polypropylene (coPP)/organoclay nanocomposites were prepared via a melt-mixing through two-step melt compounding in a co-rotating intermeshing twin screw extruder. Maleic anhydride grafted polypropylene (PP-g-MA) was adopted during compounding as a compatibilizer. Mechanical properties of homo-coPP/clay nanocomposites were observed to be efficiently increased compared with those of coPP/clay nanocomposites. The dispersity of silicate layers in the hybrids was investigated by using a X-ray diffractometer and transmission electron microscope. Thermal degradation of the PP/clay nanocomposites was studied by thermogravimetric analysis (TGA). Several rheological tests for understanding of the characteristic rheological behaviors of these PP/clay nanocomcosites were examined.
저자 박정현, 홍민기, 최형진
소속 인하대
키워드 homoPP; coPP; clay; nanocomposites; rheology
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