... Heilex Ring Random Packing ISO9001;2000 size: 50-100mm material: PE,PP,RPP ect available for stripping,absorbing ect Plastic ... Ring Random PackingPlastic tower packings are made from polyethylene(PE),polypropylene(PP),reinforced polypropylene(RPP),polyvinyl chloride (PVC), ... .0 559648185062 Physical & Chemical Properties of Plastic Packings Material ItemPEPPRPPPVCCPVCPVDF Density,g/cm30.94-0.960.89-0. ...