화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 가을 (10/23 ~ 10/24, 부산 BEXCO)
권호 14권 2호, p.2328
발표분야 고분자
제목 Processing and Physical Properties of Wood Flour/Polyethylene/Clay Composites
초록 Wood flour/polyethylene (PE)/clay composites were prepared by melt blending followed by compression molding. In this study, wood flour/PE/clay composites were made from selected conifers wood flour, PE, maleic anhydride polyethylene copolymer (MAPE) and organoclay. The composites were blended in a melt mixer equipped with a roller blades rotor at different mixing conditions (140℃~170℃, 60rpm, 15min and 21min). The fillers were added to the mixer as soon as the torque of preloaded PE melt had reached a steady state (~4min). MAPE was used as a compatibilizer to assist the exfoliation of the organoclay in the PE matrix and increase mechanical and thermal properties. The influence of the compatibilizer and organoclay was investigated, respectively. The mechanical and thermal properties of wood flour/PE/clay composites were measured by UTM, izod impact tester, DSC and TGA.
저자 박병섭, 임현종, 변지현, 이선희, 채현규, 김대수
소속 충북대
키워드 Composites; WPC; PE; polyethylene; clay
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