... in water extraction min30Residue on Sieve 45μ(%)max0.1tio2 rutile: Characters of tio2 rutile: White powder, Insoluble in water, Soluble in hot and ... pigment. Main appliance/uses of tio2 rutile: widely used in paint, ink, paper, plastic, rubber, artificial fiber, welding, ceramics, electronics, building materials, etc ...