Brand:Zechang
R-251 Rutile Titanium Dioxide ProductFeatures
R-251 is thehigh class universal rutile grade Tio2 pigment with advanced Tio2surface treatment and particle size controlling techniquesdeveloped from abroad. It is highly durable and has a blueundertone. It has outstanding optical property, good whiteness,high lightness and gloss, strong color reducing power and hidingpower, good dispersibility and super durability.
Recommendedapplications
- Paints
- Plastics
- Printing inks
- Paperproduction
Typical Technical Index
Index | R-251 |
TiO2 Content ???m/m???,% | ≥ 93 |
Rutile Content % | ≥ 98.0 |
Tint-Reducing Power(Reynolds number) | ≥ 1880 |
Lightness (L*) | ≥94.8 |
Dispersibility | ≥6.50 |
Oil Absorption??? g/100g | ≤18 |
PH value | 6 ??? 9 |
Specific Resistance | ≥ 80 |
Volatile at 105°C, % | ≤ 0.5 |
Residue (45μm),% (w/w) | ≤ 0.01 |
Surface Treatment |
Zr(Si),Al Organic treatment |
ASTM D476 | ??? |
GB/T 1706 | R2 |
Standard
Q/YZC 01-2011
Packaging:
25kg/bag. Special package is available according to customers''requirement.
Transportation:
Keep the package in good condition and keep the product stableduring moves. Keep it free from sunshine, rain andhigh-temperatures.


