... R915 is an inorganic and organic surface treated multipurpose rutile titanium dioxide pigment. CharacteristicsR-915 is an inorganic and organic surface ... treated multipurpose rutile titanium dioxide pigment. It has excellent optical, high whiteness, good ... treatmentYesCrystal size μm0.29Specific gravity,g/cm³4.0Bulk density,g/cm³1.0Color CLEL*≥97.5Water demand,cm ...