Product descriptions from the supplier R210 is Rutile pigment manufactured by sulphate process and supplied as a fine, dry powder, which are inorganic coated with Al2O3& SiO2 and special organic surface treated to have both good optical properties and excellent properties.  With advanced control technology of particle-size and particular coating technology, the products show good whiteness, high gloss, great hiding power, strong tinting power, favorable weatherability , high chalk resistance, low oil absorption, good wetting and are easy to disperse in a variety of systems.