High impact polystyrene (HIPS)/corn starch blends were prepared in presence of glycerol as a plasticizer via melt extrusion process by a twin-screw extruder. The novelty of this work is first. because of the use of pre-gelatinized corn starch as modified one and second. the procedure of making blends by extruder which makes it ease of access and also industrially possible. https://www.lightemupsequences.com/flash-sale-Bachelorette-Party-Decorative-Picks-Pack-of-24-mega-choice