Introduction to Si.Al Coated Rutile Grade (ZL-9366R)

Si.Al Coated Rutile Grade (ZL-9366R) is a high-quality titanium dioxide (TiO₂) pigment designed for a variety of industrial applications. This rutile-grade pigment is coated with a combination of silica (SiO₂) and alumina (Al₂O₃) to enhance its performance in terms of durability, weather resistance, and optical properties. It is commonly used in coatings, plastics, and rubber industries due to its exceptional opacity, brightness, and resistance to UV degradation. The product is engineered to meet the demands of high-performance formulations, offering superior stability and efficiency in various end-use applications.

Chemical Composition and Structure

The Si.Al Coated Rutile Grade (ZL-9366R) is a rutile titanium dioxide pigment that is surface-treated with a layer of silica (SiO₂) and alumina (Al₂O₃). The silica and alumina coatings are designed to improve the pigment's dispersibility, reduce the impact of moisture absorption, and enhance its resistance to environmental factors like UV radiation, heat, and acids.

• Chemical Components: TiO₂ (Rutile) + SiO₂ + Al₂O₃
• Appearance: White, fine powder with a slight sheen
• Crystalline Type: Rutile
• Coating Type: SiO₂ + Al₂O₃
• Particle Size: Nanometer to micron-scale
• Firing Stability: Stable at high temperatures, up to 1200°C
• Acid/Alkali Resistance: Excellent
• Lightfastness: High, excellent UV resistance and non-fading properties

Applications of Si.Al Coated Rutile Grade (ZL-9366R)

Si.Al Coated Rutile Grade (ZL-9366R) is widely used across various industries due to its excellent physical and chemical properties. The applications of this pigment include:

1. Coatings and Paints: Provides excellent hiding power, brightness, and UV stability for outdoor and indoor coatings.
2. Plastics and Polymers: Enhances the opacity and color retention of plastics, ensuring long-term durability and resistance to weathering.
3. Rubber and Sealants: Offers improved dispersion in rubber formulations and resistance to environmental stress, contributing to the longevity of rubber products.
4. Cosmetics and Personal Care Products: Used in cosmetics formulations to provide whiteness and UV protection, ensuring safe and effective use in skincare products.

Advantages of Si.Al Coated Rutile Grade (ZL-9366R)

• ✅ Superior Durability: Enhanced resistance to UV radiation, heat, and chemicals, ensuring long-lasting performance in demanding applications.
• ✅ High Opacity: Excellent hiding power and brightness, making it ideal for use in coatings, paints, and plastics.
• ✅ Weather Resistance: Outstanding stability in outdoor applications, with minimal fading or degradation over time.
• ✅ Non-toxic and Safe: Complies with international standards for safety and environmental protection, including RoHS and REACH.
• ✅ Improved Dispersibility: The SiO₂ and Al₂O₃ coatings enhance the pigment’s dispersion in formulations, reducing clumping and improving product consistency.

Conclusion

Si.Al Coated Rutile Grade (ZL-9366R) is an advanced titanium dioxide pigment that offers exceptional performance and stability in a wide range of industrial applications. Its combination of rutile TiO₂ with SiO₂ and Al₂O₃ coatings ensures that it delivers superior opacity, UV resistance, and long-term durability. Whether used in coatings, plastics, or rubber, ZL-9366R provides high-quality results that meet the demands of modern manufacturing and industrial design.