0102030405
China Suppliers Factory R-251 Rutile Titanium Dioxide Powder with High Gloss & Excellent Dispersibility
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
| Technical Parameter | Specification / Value |
|---|---|
| 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 |
| American Society for Testing and Materials ASTM D476 Classification | V |
❓Frequently Asked Questions
💡 What are the primary applications of this product?
This product is widely applied in coatings, paints, plastics, colorants, and color chips due to its excellent dispersibility and covering power.
💡 What is the TiO2 content and rutile content of this pigment?
The TiO2 content is ≥ 93.0% (m/m) and the rutile content is ≥ 98.0%, ensuring high purity and superior performance.
💡 What surface treatments are applied to this product?
It features inorganic surface treatment with ZrO₂.nH₂O and Al₂O₃.nH₂O, combined with organic surface treatment using polyols.
💡 How is the product packaged for delivery?
The standard packaging is a 25KG paper plastic composite bag, designed to protect the powder during transit and storage.
💡 What are the international classifications for this grade?
It is classified as R2 under the international standard ISO 591, and as Type V under the American Society for Testing and Materials ASTM D476 standard.