Molecular Formula:TiO2
Cas No.:13463-67-7
Packing:25kg, 500kg, 1000kg/bag
Product Description
ZR-940+ is the upgraded version of our company’s general-grade ZR-940 rutile titanium dioxide. This product features surface treatment with silicon‑aluminum and organic agents applied to fine-particle titanium dioxide, offering enhanced hiding power, weather resistance, and excellent dispersibility. It is particularly well‑suited for coating systems.
Main Features
- High whiteness, brightness, and gloss
- Strong hiding power
- Easy dispersibility
- Good weather resistance and anti-chalking properties
Applicable scope
- Coatings
- Plastics
- Papermaking
- Inks
| ITEM | INDEX |
|
TiO2 Content,%(m/m) |
≥92.0 |
|
Volatile Matter at 105°C, %(m/m) |
≤0.5 |
|
Water-Soluble Matter,%(m/m) |
≤0.3 |
|
Residue on 45 μm Sieve,% (m/m) |
≤0.02 |
|
Color |
△L*≥-0.3 |
|
△s≤0.5 |
|
|
△b≤0.3 |
|
|
Scattering Powerª (vs.Reference Sample), % |
≥100 |
|
Rutile Crystal Content,%(m/m) |
≥98.0 |
|
Volatile Matter at 105°C after Pre-treatment at (23±2)°℃ and (50±5)%RHfor 24 h, % (m/m) |
≤1.5 |
|
pH of Aqueous Suspension |
6.5-8.5 |
|
Oil Absorption,g/100g |
≤23.0 |
|
Electrical Resistivity of Aqueous Extract,Ω-m |
≥80.0 |
|
Grinding Dispersibility (Hegman Index) |
≥6.4 |