Longtai’s optical brighteners can significantly enhance product whiteness and fluorescence effects, delivering results that are both long-lasting and stable.
Longtai’s optical brighteners can significantly enhance product whiteness and fluorescence effects, delivering results that are both long-lasting and stable.
This is a high-grade multifunctional rutile titanium dioxide produced via the chloride process using premium raw materials. It undergoes inorganic zirconium-aluminum coating and organic surface treatment. The product features uniform particle size distribution, a distinct blue undertone, high whiteness, strong hiding power, and excellent dispersibility, making it widely applicable in coatings, inks, papermaking, and other fields.
| CR-808 | |||
| Index Item | Unit | Method | Standard |
| Titanium dioxide content | % | Q/GT001-2025 | ≥94.0 |
| Rutile content | % | GB/T30793-2014 | ≥99.8 |
| Hunter whiteness (Dry powder) | % | Q/GT001-2025 | ≥98.5 |
| TCS TCS Reynolds number | – | Q/GT002-2025 | ≥2000 |
| Oil absorption | g/100g | GB/T 5211.15-2014 | ≤19.0 |
| Resistivity | Ω•m | GB/T 5211.12-2007 | ≥80 |
| Sieve residue (45µm) | % | GB/T 5211.18-2015 | ≤0.01 |
| PH Value | – | GB/T 5211.6-2020 | 6.5~8.5 |
| 105℃ Volatile substance | % | GB/T 5211.3-2020 | ≤0.5 |
Rutile Titanium Dioxide Bare Powder is designed for industrial applications requiring ultra-high whiteness, excellent dispersibility, and stable performance. Its ≥94% TiO₂ content and ≥99.8% rutile crystal structure ensure superior light scattering, high tinting strength, and consistent quality. With low oil absorption, minimal sieve residue, and controlled pH, it is ideal for coatings, plastics, rubber, and other industrial materials. High resistivity and low impurity levels make it suitable for applications demanding reliable performance and enhanced product stability. Bulk supply and custom specifications support large-scale manufacturing and specialized production needs.
Recommended for:
Packaging: 25kg kraft paper bag; 1000kg woven bag
Remarks: The above data is for reference only. For specific applications, please contact the supplier. Product specifications are subject to the corresponding inspection report.
Over the years, we’ve built strong and lasting partnerships with clients across the globe. Their positive feedback is the greatest motivation for us to continuously pursue quality and excellence.
We have worked with Longtai New Materials for many years. Their titanium dioxide stands out for its whiteness, opacity, and consistent batch quality. The stable performance has ensured the reliability of our coatings products and strengthened our competitiveness in the market.
We look forward to partnering with you to deliver high-quality titanium dioxide solutions worldwide and explore broader market opportunities together.
