Product Introduction
SK-R350 is chlorination process rutile titanium dioxide product, using advanced oxidization technology, in- organic coating and complex organic treatment. It possesses such characteristics of excellent particle size distribution, high gloss and goods weather resistance. It is recommended for high gloss and high weather resistance coating, ink and outdoor polymer materials, etc.
Typical technical indicators of products
| Item | SK-R350 | Typical value |
| TiO2 content % ≥ | 92.5 | 93.0 |
| Content of rutile %≥ | 99.0 | 99.0 |
| Whiteness(compared with standard sample) | Not less than | Not less than |
| Brightness% ≥ | 95.1 | 95.2 |
| Tint-reducing power, Reynolds number ≥ | 1920 | 1950 |
| Dispersibility (Hegman) ≥ | 6.50 | 6.75 |
| pH value | 6.5~8.5 | 6.9 |
| Oil absorption, g/100g≤ | 20.0 | 18.0 |
| Volatile at 105ºC, %≤ | 0.5 | 0.4 |
| Sieve residue( 45 µ m), %≤ | 0.02 | 0.01 |
| Specific resistance, Ω. M≥ | 80.0 | 120.0 |
Application
Decorative coating, automotive coating and automotive repair coating, anti- corrosive coating, ink, indoor and outdoor polymer materials etc.
Packing
25kg paper-plastic composite bag
500kg and 1000kg ton bag