Molecular Formula:TiO2
Cas No.:13463-67-7
Packing:25kg, 500kg, 1000kg/bag
Product Description
R838 is Rutile TiO2 pigment which is organic surface treated with inorganic Si, Al surface coating, has optical properties of partial blue phase, and has good whiteness, good optical property and hiding power, good durability and dispersibility etc.
Main Features
- Good color retention and dispersion properties
- Good thermal stability
- Has good compatibility with plastic and rubber systems
Applicable scope
- Water-based coatings
- latex paints
- powder coatings
- inks
- papermaking
|
ITEM |
INDEX |
|
Purity TiO₂ % |
≥92 |
|
Matter volatile at 105℃ % |
≤0.8 |
|
Hydrotrope % |
≤0.5 |
|
Residue on sieve 45um % |
≤0.05 |
|
Color compare with standard |
Not lower than |
|
Tinting strength compare with standard % |
≥108 |
|
PH of suspension, aqueous solution retainted |
6.5-8.5 |
| Oil absorption g/100g≤ |
≤21 |
|
Resistivity of aqueous extract Qm |
≥50 |
|
Matter volatile at 105'℃ after 24 hour by(23 ± 2)°C And relative humidity(50 ± 5)% |
≤1 |
|
Rutile crystal form conversion % |
≥97.5 |
|
Average partical diameter μm |
0.22-0.28 |
|
Orqanic matter |
Yes |
|
B value |
≤1.45 |