Titanium Dioxide Rutile 218 has good excellent optical performance,high whiteness,lightness and ... water extraction min30Residue on Sieve 45μ(%)max0.1Use: Titanium Dioxide R218 used in high-grade indoor coatings, high solid-content paint, powder coating ... and polyurethane etc.), rubber, paper making and leather industries etc. Titanium Dioxide Rutile 218(ISO9001:2000)