Article ID Journal Published Year Pages File Type
1466679 Composites Part A: Applied Science and Manufacturing 2011 9 Pages PDF
Abstract

High density polyethylene (HDPE), low density polyethylene (LDPE), polypropylene (PP) and poly(vinyl chloride) (PVC) with Phragmiteskarka wood flour (WF) and polyethylene-co-glycidyl methacrylate (PE-co-GMA) was used to develop wood polymer composite (WPC) by solution blending method. The effect of addition of nanoclay and TiO2 on the properties of the composite was examined. The exfoliation of silicate layers and dispersion of TiO2 nanopowder was studied by X-ray diffractometry and transmission electron microscopy. The improvement in miscibility among polymers due to addition of compatibilizer was studied by scanning electron microscopy (SEM). WPC treated with 3 phr each of clay and TiO2 showed an improvement in thermal stability. Mechanical, UV resistance and flame retarding properties were also enhanced after the incorporation of clay/TiO2 nanopowder to the composites. Both water and water vapor absorption were found to decrease due to inclusion of nanoclay and TiO2 in WPC.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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