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R-251 Rutile Kunming Donghao Titanium Dioxide Powder
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、A1₂O₃.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 μ m 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 |
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