... min100%minOil Absorption26g/100g max22g/100g maxPH Value6.5-8.06.5-8.045um Sieve Residue0.1%max0.1%maxWater Soluble0. ... Matter 105C0.4%max1%maxtio2 rutile: Characters of tio2 rutile: White powder, Insoluble in water, Soluble in hot and concentrated ... rubber, artificial fiber, welding, ceramics, electronics, building materials, etc Hot /white pigment tio2 rutile 93%(good quality and competitve price )