Z-90 is a finely ground calcined kaolin powder material with anhydrous aluminum silicate as its chemical composition. This product offers high whiteness, suitable particle size, and a rational particle size distribution. It is widely used in coatings, printing inks, papermaking, decorative paper, and other fields, and can also partially substitute titanium dioxide to reduce filler costs.
| Kaolin | ||
| Index Item | Unit | Executive Standards |
| Brightness | R457，％ | ≧93 |
| Particle size | —2µm，％ | 78±3 |
| Oil absorption | g/100g | 60±3 |
| Sieve residue (45µm) | ％ | ≤0.01 |
| PH Value | 6.0-8.0 | |
| Moisture | ％ | ≤0.8 |
| Volume density | g/cm³ | 0.4-0.6 |
| True density | g/cm³ | 2.65-2.75 |
Packaging: 25kg 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.
