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High-Quality R-251 Rutile Titanium Dioxide Powder from China Suppliers and Factory for Superior Coating Performance
Through inorganic coating, organic surface treatment, dispersibility, covering power, high gloss, and strong blue background color tone.
🎯 Application
Coatings
Paints
Plastics
Colorants
Color chips
⚙️ Applicable Types
Powder universal type
📦 Product Packaging
25KG paper plastic composite bag
📊 Technical Properties
| TiO2 content, % (m/m) | ≥ 93.0 |
| Inorganic surface treatment materials | ZrO₂.nH₂O, Al₂O₃.nH₂O |
| Organic surface treatment materials | Polyols |
| Brightness value | ≥ 94.5 |
| Color fading power (Reynolds number) | ≥ 1880 |
| Oil absorption, g/100g pigment | ≤ 18 |
| Volatile matter at 105 ℃, % | ≤ 0.5 |
| PH value of water suspension | 6.0 ~ 9.0 |
| 45 μm sieve residue, % | ≤ 0.02 |
| Water extraction liquid resistivity, Ω·m | ≥ 80 |
| Rutile content, % | ≥ 98.0 |
| Dispersion, (Hegeman number) | ≥ 6.25 |
| True density, g/cm³ | 4.1 |
| International standard ISO 591 classification | R2 |
| ASTM D476 Classification | V |
Frequently Asked Questions
1. What are the primary applications for this TiO2 powder?
This product is a universal type powder suitable for coatings, paints, plastics, colorants, and color chips.
2. What is the TiO2 content and rutile percentage?
The TiO2 content is ≥ 93.0% and it features a high rutile content of ≥ 98.0%.
3. What surface treatments are applied to this product?
It undergoes both inorganic surface treatment (ZrO₂.nH₂O, Al₂O₃.nH₂O) and organic surface treatment (Polyols) for enhanced performance.
4. What is the standard packaging for shipping?
The standard packaging is a 25KG paper-plastic composite bag, designed for safe transport and storage.
5. How does this product perform in terms of brightness and dispersion?
It offers high brightness (≥ 94.5) and excellent dispersion with a Hegeman number of ≥ 6.25, ensuring a smooth finish.
6. What are its classifications under international standards?
It is classified as R2 under ISO 591 and Type V under ASTM D476 standards.