Titanium dioxide TiO2 Rutile SR-237 is a Sulphate process tio2. SR-237 is from DOGUIDE recommended in Paints & Coatings W application FOB PRICE NOTE: PRICE OFFERED IS NOT FROM DOGUIDE OFFICIAL. DESCRIPTION SR-237 is a titanium dioxide pigment treated with inorganic surface and organic surface. It has good optical properties, good whiteness, high hiding power, […]