... papermaking , coating ,paint ,plastic ,rubber ,ink and master batch industry . Rutile content %≥ 98.0Titanium Dioxide content %≥ 94.0Lightness %≥ 95.5Relative tint ... at 105 °C,%Max 0.5Inorganic coatingZr,Al,POrganic treatment√ Rutile content %Min98.0Titanium Dioxide content %Min94.0Lightness %Min95.5Relative tint ... at 105 °C,%Max 0.5Inorganic coatingZr Al POrganic treatmentyes R-668 Rutile TiO2