Application:in exterior plastic products,PVC profiles,mid to high-concentration latex paints,non-glossy wall coatings and papers
| 1.NA100 Anatase Titanium Dioxide (General-purpose) | |
| White powder,non-toxic,easy to disperse,with good chemical stability,tint reducing power and covering power. |
| Item | Standard | 1st Grade | Regular Grade | 1 | TiO2 content,%(m/m) ≥ | 98.0 | 2 | Color (as compared with reference standard)≥ | Not lower than | Slightly lower than | 3 | Whiteness of dry powder Wg ≥ | 93.0 | 90.0 | 4 | Tint reducing power (as compared with reference standard) ≥ | 100 | 90 | 5 | Volatile at 105°C %(m/m) ≤ | 0.5 | 6 | Volatile at 105°C after 24h stay at (23±2)°C/RH (50±5)%,%(m/m) ≤ | 0.5 | 7 | Water soluble substances,%(m/m) ≤ | 0.5 | 0.6 | 8 | pH value of aqueous suspension | 6.5-8.0 | 6.0-8.5 | 9 | Oil absorption,g/100g ≤ | 26 | 28 | 10 | Residue on sieve 45μm,%(m/m) ≤ | 0.08 | 0.20 | 11 | Resistance of aqueous extract,Ωm ≥ | 20 | 16 | 12 | Fe2O3,ppm ≤ | 100 | 150 |
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| 2.NR950 Rutile Titanium Dioxide (Mid-silica) | |
| White powder,surface treated with Al+Si,non-toxic,easy to disperse. It has high brightness and whiteness,good tint reducing power and covering power. It also possesses good weather resistance and aging resistance. |
| Item | Standard | 1st Grade | Regular Grade | 1 | TiO2,%(m/m) ≥ | 90.0 | 2 | Color (as compared with reference standard) | Not lower than | Slightly lower than | 3 | Whiteness of dry powder Wg ≥ | 91.0 | 89.0 | 4 | Tint reducing power (as compared with reference standard) ≥ | 100 | 90 | 5 | Volatile at 105°C %(m/m) ≤ | 1.0 | 6 | Volatile at 105°C after 24h stay at (23±2)°C/RH (50±5)%,%(m/m) ≤ | 1.5 | 7 | Water soluble substances,%(m/m) ≤ | 0.3 | 0.5 | 8 | pH value of aqueous suspension | 6.5-8.0 | 6.0-8.5 | 9 | Oil absorption,g/100g ≤ | 23 | 26 | 10 | Residue on sieve 45μm,%(m/m) ≤ | 0.08 | 0.20 | 11 | Resistance of aqueous extract,Ωm ≥ | 50 | 12 | Rutile content,% ≥ | 98 | 97 |
Application:in exterior plastic products,PVC profiles,mid to high-concentration latex paints,non-glossy wall coatings and papers. Also suitable for hard PVC containing lead stabilizer. |
Titanium Dioxide
