This research with aim of evaluation the effect of chemical treatment of wood flour on physical. mechanical and morphological properties of polypropylene-nano SiO2 hybrid nanocomposite were done. For this purpose. wood flour with sodium hydroxide and benzyl chloride to chemically treatment. https://www.jmannino.com/mega-grab-Thomond-Made-to-Measure-Roller-Blind-Cashmere-top-super/