... tower packings are made from polyethylene(PE),polypropylene(PP),reinforced polypropylene(RPP),polyvinyl chloride (PVC),chlorinated polyvinyl ... for stripping, absorbing and washing in low temperature of 60-150C in the tower in chemical, petrochemical, alkali chloride, ... 51204273104801620Physical & Chemical Properties of Plastic Packings Material ItemPEPPRPPPVCCPVCPVDF Density,g/cm30.94-0.960.89-0.910.92- ...