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.

LTA-301 is a specialized anatase titanium dioxide designed for chemical fibers, specifically used in the chemical fiber industry for the preparation of delustering agents.
| Ultra-High Whiteness Titanium Dioxide LTA-301 | ||
| Index Item | Unit | Executive Standards |
| Titanium dioxide content | % | ≧98.5 |
| Tinting Strength | % | ≧100 |
| L value | ≧96 | |
| b value | ≦0.4 | |
| 105℃ Volatile substance | % | ≦0.5 |
| PH Value | 6.5-8.0 | |
| Oil absorption | g/100g | ≦23 |
| Sieve residue (45µm) | % | ≦0.05 |
| Fe2O3 content | ppm | ≦80 |
Ultra-High Whiteness Titanium Dioxide is designed for industrial applications where superior whiteness and high tinting strength are essential. Its bare TiO₂ form ensures excellent light scattering, consistent color, and stable performance across coatings, plastics, rubber, and other materials. The product’s ultra-high whiteness and low impurity levels make it ideal for manufacturers seeking premium-grade pigment with reliable quality. Bulk supply and customizable specifications provide flexibility for large-scale production and specialized applications.
Packaging: 25kg woven 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.