L process-rutile paint produced by sulfate process L surface treatment-treat with zirconium, aluminum, special organic substance covering L standard classfication (iso 591-1)-r2 L specific gravity (iso 787-10)-4.0g/cm3 L tio2 content (iso 591-1)-93.5% L 105 volatile under package (iso 787-2)-0.5% L soluble substances (iso 787-2)-0.5% L residue on sieve(45um) (iso787-18)-0.05% L rutile transformation rate-98%. 25kg/bag 1000kg/bag.
