Molecular formulation: TiO2 Molecular weight:79.9 Property:The specific gravity is 4.1, and the chemical properties are stable. Characteristic: Silicon oxide-aluminum oxide(less silicon more aluminum) coated, very good optical properties, fine particle size, good covering power, good dispersible power,good durability and chalk resistance, very good properties in resin processing. Product appearance : White powder. Quality Standard:
Usage:Especially designed for master batch use and paper making, also can be used for indoor coating and rubber industry. Package: Plastic and paper compound valve bag, net of each bag: 25kg, 1000kg ect. The package of the product exported can be negotiated with the client.
| Item | index | |
| Inorganic surface treatment | AL2O3 | |
| Organic surface treatment | Yes | |
| TiO2 content,%(m/m) ≥ | 98 | |
| Brightness ≥ | 94.5 | |
| Tint reducing powder, Reynolds number, TCS, ≥ | 1850 | |
| Volatile matters at 105℃, %(m/m) ≤ | 0.5 | |
| Water soluble, % ≤ | 0.5 | |
| PH value of water suspension | 6.5~8.5 | |
| Oil absorption value, g/100g ≤ | 21 | |
| Electrical resistance of aqueous extract , Ωm ≥ | 80 | |
| Residue on the sieve (45μm mesh), % (m/m) ≤ | 0.02 | |
| Rutile content, % | 98.0 | |
| Whiteness (compared with standard Sample ) | No less than | |
| Oil dispersible power(Hagerman number) | 6.0 | |
| Index controlled by the company Gardner of dry power | L ≥ | 100.0 |
| B ≤ | 1.90 | |