화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 고분자 가공/복합재료
제목 Effects of Organoclay on the Physical Properties of Wood/Polypropylene/Clay Nanocomposites
초록 Wood plastic composites (WPCs) are attracting a lot of interests because they are economic, environmentally friendly, and show fairly good performance. To improve the performance of the WPCs an organoclay was incorporated as a nanosize filler. WPCs were prepared by melt-blending followed by compression molding. Maleic anhydride polypropylene copolymer (MAPP) was used to increase compatibility between the PP matrix and wood particles and also improve the dispersion and intercalation of the organoclay in the PP matrix. The physical properties of the WPCs were measured by UTM, izod impact tester, DMA, DSC, TMA and TGA. The PP matrix of the nanocomposites showed intercalated structure according to XRD data. The SEM images of the WPCs with MAPP showed strong interfacial adhesion between the PP matrix and wood particles. Most physical properties of the WPCs were improved slightly by the incorporation of the organoclay.
저자 이홍관, 유호식, 변지현, 이선희, 박병섭, 채현규, 김대수
소속 충북대
키워드 wood; polypropylene; organoclay; nanocomposites
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