Bio-film 1 Bio-films 1 Biodegradability 1 Biodegradation 1 Compression molding 1 Film composites 1 Film preparation 1 High density polyethylenes 1 High-density polyethylenes 1 Hot compression molding 1 Mechanical 1 Nanocomposite films 1 Natural fibers 1 Oil palm trunk fiber Oil palm trunks 1 Palm oil 1 Polyethylene film 1 Tensile strength 1 Twin screw extruders 1 Water absorption 1 Water absorption properties 1 biodegradation 1 oil palm trunk fiber 1 tensile properties 1 water absorption 1