R-248
R-248
R-248 is a general grade of rutile TiO2 pigment.It is produced by sulfate process with high quality ilmenite concentrate from Panzhihua & Xichang area.Advanced inorganic coating by aluminum and zirconium,compound organic treatment has been adopted in production.It has stable performance in application of plastic,presenting bluish undertone,good fluidity,low oil absorption and good application property etc.
Recommended Applications
Master batch
Multilayer co-extruded film
Plastic pipe
Powder paint
Technical Index
PACKING
In 25kg,500kg,1000kg bags
Recommended Applications
Master batch
Multilayer co-extruded film
Plastic pipe
Powder paint
Technical Index
| Index Item | Standard | Typical Value |
| TiO2 Content，% ≥ | 95.0 | 96.5 |
| Content of rutile，% ≥ | 96.0 | 97.0 |
| Brightness, % ≥ | 94.2 | 94.9 |
| L (dry powder) | —— | 97.3 |
| b (dry powder) | —— | 2.9 |
| Reducing power (Reynolds number) | 1850 | 1870 |
| Dispersibility (Hegman) ≥ | 5.75 | 6.50 |
| Oil absorption，g/100g ≤ | 19 | 15 |
| Slurry pH | 6.0-9.0 | 7.5 |
| Electric resistivity，Ω·m ≥ | 60 | 120 |
| Volatile at 105℃， % ≤ | 0.8 | 0.2 |
| Sieve residue（45μm）, % ≤ | 0.02 | 0.01 |
| Average partical size(nm) SEM | —— | 230 |
| Inorganic treatment | ZrO2，Al2O3 | —— |
| Organic treatment | Yes | —— |
PACKING
In 25kg,500kg,1000kg bags