Sulphate-process rutile titanium dioxide pigment specially designed for reverse-printing inks. Typical properties: TiO2 content 88%, alumina/silica inorganic coating, organic treatment, volatile matter at 105 C max. 0.9%, tapped bulk density 0.78 g/cm3, oil absorption 23 g/100 g, pH 8.0, specific gravity 4.0 g/cm3, ISO 591 type R3. Its special alumina-silica surface treatment delivers excellent opacity and dispersion in the relevant resin systems.