The effect of chemical modification of rice husk with glycidyl methacrylate on the mechanical and physical properties of rice husk-polystyrene composites
Hd. Rozman et al., The effect of chemical modification of rice husk with glycidyl methacrylate on the mechanical and physical properties of rice husk-polystyrene composites, J WOOD CH T, 20(1), 2000, pp. 93-109
Rice husks (RH) were chemically modified with glycidyl methacrylate (GMA).
The chemical loading of the GMA (weight percent gain, WPG) increased as the
reaction time was increased. The modification of RH with GMA gave enhanced
flexural, tensile and impact properties of rice husk-polystyrene (RH-PS) c
omposites. These may be due to the increased interaction at the interfacial
region between the surface of GMA-modified RH and PS. The modification imp
roved dimensional stability and reduced water absorption of the composites.