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Titanium Dioxide:
White powder, insoluble in water, non-toxic, insoluble in water, soluble in hot and concentrated strong acid and alkali, chemically extremely stable. Rutile grade TiO2 is treated with silicon, zirconium compounds and modified with organic compounds, it has excellent pigment properties, such as high whiteness, gloss, hiding power, tinting power and well dispersibility, excellent weathering resistance and chalking resistance.
| Item | titanium dioxide rutile | titanium dioxide anatase |
| TiO2 (%) | 93.0min | 98.0min |
| Whiteness, % | 98.0 min | 98.0min |
| Tint strength, % | 180min | 100 min. |
| L. O. I, % | 0.1max | 0.2 max |
| PH | 6.5-8.0 | 6.5-8.0 |
| Residue on Sieve 45μ m, % | 0.05max | 0.05 max |
| Oil absorption (g/100g) | 26max | 22 max |
| Water Soluble Matter, % | 0.5max | 0.2 max |
| Solution of acid, % | 0.5max | 0.5 max |
1) In paint industry, It is used as white pigment and glaze of porcelain.
2) It can also be used as coating and filling in paper-making industry to help paper to be printable and opaque.
3) In metallurgical industry, it can be used to make spongy titanium, alloy of titanium and iron and hard alloy, etc.
4) It can also be used to make nonconductor, electric welding rod and porcelain enamel.
5) It can also be used in synthetic fibre, plastic, rubber, printing, dying, cosmetics, food additives
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