| ≥1 piece |
| Anatase Titanium dioxide | |
| TiO2 content,%(m/m) ≥ | 98 |
| Whiteness(compared with first class standard sample listed in GB1706-93) | No less than |
| Scattering power, %(compared with first class standard sample listed in GB1706-93) ≥ | 100 |
| Volatile matters at 105°C,%(m/m) ≤ | 0.5 |
| PH value of water suspension | 6.8~7.3 |
| Oil absorption value,g/100g ≤ | 25 |
| Residue on the sieve (45um mesh),%(m/m) ≤ | 0.05 |
| Electrical resistance of aqueous extract,Ωm ≥ | 30 |
| Water absorption value, g/100g ≤ | 28 |
| Water dispersible power,% ≥ | 80 |
| Iron content ,ppm ≤ | 40 |
| Index controlled by the company Gardner of dry power | L ≥ 100.0 |
| b -0.60~-0.20 | |
| Rutile Titanium dioxide | |
| Inorganic surface treatment | SiO2,AL2O3 |
| Organic surface treatment | Yes |
| TiO2 content,%(m/m) ≥ | 93 |
| Brightness ≥ | 94.5 |
| Tint reducing power,Reynolds number,TCS ≥ | 1800 |
| Volatile matters at 105°C,%(g/100g) ≤ | 0.6 |
| Water soluble,% ≤ | 0.5 |
| pH value of water suspension | 6.5~6.8 |
| Oil absorption value,%(m/m) ≤ | 20 |
| Electrical resistance of aqueous extract,Ωm ≥ | 80 |
| Residue on the sieve(45um mesh),%(m/m) ≤ | 0.02 |
| Rutile content,% ≥ | 98.0 |
| Whiteness,(Compared with standard sample) | No less than |
| Oil dispersible power,(Hegemann number) ≥ | 5.0 |
| Index controlled by the company Gardner of powder | L ≥ 99.8 |
| b ≤ 1.70 | |
Widely used in Plastic and rubber, paint, coatings, printing ink, glass, leather, cosmetics, soaps, and paper making etc.
25 or 50kg per pp bag or we could according buyer's request.