Anatase titanium dioxide (TiO₂) is a cornerstone pigment in the coatings industry, prized for its exceptional whiteness, high purity, and strong hiding power. MA-66, a premium-grade anatase TiO₂ pigment, exemplifies these characteristics and offers unique advantages for interior coatings, decorative paints, and various industrial applications. ALATAI TIO2 shares the features, specifications, and applications of anatase titanium dioxide in coatings, providing insight into why MA-66 remains a preferred choice.
Understanding Anatase Titanium Dioxide in Coatings
Anatase titanium dioxide is one of the crystalline forms of TiO₂, distinguished from rutile by its higher photocatalytic activity and lighter tinting properties. In coatings, the pigment contributes to opacity, brightness, and color stability, enhancing both aesthetic and functional aspects of paints and decorative finishes.
MA-66 anatase TiO₂ is specifically engineered for superior performance, offering excellent dispersion in various matrices. Its high purity and low impurity content minimize undesirable reactions during formulation, ensuring consistent quality in end products.
Key Specifications of MA-66 Anatase TiO₂ Pigment
The performance of anatase titanium dioxide depends heavily on its physicochemical properties. MA-66 exhibits the following specifications:
| Property | MA-66 |
|---|---|
| TiO₂ Content, % | ≥99.2 |
| L* (whiteness) | ≥99.8 |
| b* (color deviation) | ≤0.5 |
| pH | 6.5-8.5 |
| Oil Absorption | ≤20 g/100g |
| Tint-Reducing Power | ≥105 |
| Volatile Matter at 105℃ | ≤0.4% |
| Water-Soluble Substance Content | ≤0.6% |
| Color Index | Pigment White 6 |
These specifications indicate a pigment with high whiteness, excellent opacity, and minimal influence on the coating’s color. The low oil absorption and strong tinting strength allow formulators to achieve desired coverage and color intensity with lower pigment loading.
Advantages of Using Anatase Titanium Dioxide for Paints
High Purity Ensures Consistent Quality
MA-66’s high purity reduces the risk of unwanted chemical interactions in coatings formulations. Impurities in TiO₂ can compromise the stability and color fidelity of paints. By maintaining TiO₂ content above 99.2%, MA-66 ensures a predictable performance across batches.
Exceptional Whiteness and Opacity
Whiteness and hiding power are critical for both decorative and protective coatings. With an L* value of ≥99.8 and a tint-reducing power ≥105, MA-66 delivers superior coverage, allowing fewer coats to achieve the desired finish. This efficiency is particularly important in interior decorative paints where aesthetics are paramount.
Superior Dispersibility in Various Matrices
Anatase TiO₂ often faces challenges in dispersing evenly in resins, polymers, or water-based formulations. MA-66 exhibits high dispersibility, which ensures uniform color and consistent performance, minimizing defects like streaking or settling during storage.
Applications of Anatase Titanium Dioxide Pigment
Interior Coatings and Decorative Paints
MA-66 is particularly suited for interior wall paints, furniture coatings, and decorative finishes. Its high whiteness and strong hiding power contribute to bright, visually appealing surfaces. Additionally, the pigment’s low b* value ensures that the final product maintains a neutral, consistent white tone.
Rubber and Leather Products
The versatility of anatase titanium dioxide extends to flexible materials like rubber and leather. MA-66 can be incorporated into formulations to improve color brightness and opacity without affecting the material’s mechanical properties, making it ideal for high-quality synthetic leather and rubber products.
Fiber and Paper Industries
In the fiber and paper sectors, TiO₂ pigments are used to enhance brightness and opacity. MA-66’s low water-soluble content and minimal volatile matter prevent interference with the manufacturing process, resulting in uniform, high-quality products. The pigment is effective in improving the visual appeal of textiles, papers, and non-woven fabrics.
Packaging and Handling Considerations
MA-66 is typically supplied in multi-layer paper-plastic composite bags, each weighing 25 kg. For large-scale industrial use, packaging options of 500 kg or 1,000 kg are available. Proper storage is essential to preserve pigment quality; MA-66 should be kept in dry, ventilated conditions, avoiding prolonged exposure to moisture or contaminants.
Tips for Formulating with Anatase Titanium Dioxide
-
Optimize Dispersion: Proper milling and mixing techniques are crucial to achieve uniform dispersion in coatings. High dispersibility of MA-66 simplifies this process.
-
Adjust Pigment Load: Take advantage of the pigment’s strong hiding power to minimize material usage without sacrificing coverage.
-
Monitor pH and Compatibility: With a neutral pH range (6.5–8.5), MA-66 is compatible with most water-based and solvent-based coatings. Always test formulations for chemical interactions.
-
Control Volatile Content: Low volatile content reduces defects such as foaming or uneven drying in coatings.
Why MA-66 is a Preferred Choice for High-Performance Coatings
Choosing the right TiO₂ pigment is critical for achieving high-quality coatings. MA-66 anatase titanium dioxide offers a combination of:
-
High Purity: Consistent quality across batches.
-
Excellent Whiteness: Achieves bright, clean finishes.
-
Strong Hiding Power: Reduces the number of coats needed.
-
High Dispersibility: Ensures uniform color and texture.
-
Versatile Applications: Suitable for paints, rubber, leather, fiber, and paper.
These properties make MA-66 a reliable choice for manufacturers seeking both aesthetic excellence and functional performance in coatings.
Conclusion
Anatase titanium dioxide remains an essential pigment in the coatings industry, providing unmatched whiteness, opacity, and stability. MA-66 exemplifies the qualities that modern coatings demand, from high-purity composition to superior dispersibility. By leveraging MA-66 in interior paints, decorative coatings, rubber, leather, fibers, and paper, manufacturers can achieve outstanding product performance, visual appeal, and long-term reliability.
Investing in high-quality anatase TiO₂ pigment like MA-66 not only improves coating aesthetics but also enhances application efficiency and product consistency. Whether for professional interior decoration or industrial manufacturing, anatase titanium dioxide is a cornerstone of high-performance coatings formulations
www.titanmastech.com
ALATAI TIO2
About Author
