... pu rod&sheet 1,material:polyurethane 2,Density: 1.1-1.3g/cm3 3,Color: Milky Color,white 4,Length:at your order pu rod &sheet ... Polyurethane Rod with very good chemic erode resistant, impregnant resistant, ozone resistant, radiation resistant, aging resistant, hydrolyze resistant. And high tear resistant, high ...