Feature
Hydrophilic Fumed Silica powder is a versatile material that is commonly used in various coating applications due to its
excellent properties. It is a high-quality, fine white powder that consists of amorphous silicon dioxide particles. The hydrophilic
nature of this Fumed Silica Powder means that it has a strong affinity for water, making it ideal for use in water-based coating
formulations.
Some of the key benefits of using hydrophilic fumed Silica Powder in coatings include:
1. Improved rheological properties: Fumed Silica powder can help to control the flow and viscosity of coatings, leading to better
application and coverage.
2. Enhanced adhesion: The high surface area and porosity of fumed silica powder can improve the adhesion of coatings to various
substrates, ensuring better durability and performance.
3. Increased transparency: Hydrophilic fumed silica powder can help to reduce the visibility of pigments and fillers in coatings,
resulting in a more transparent and aesthetically pleasing finish.
4. Excellent thixotropic properties: Fumed silica powder can thicken coatings without affecting their flow characteristics, allowing
for better control over the application process.
5. Improved weather resistance: The high purity and chemical inertness of fumed silica powder make it resistant to UV radiation,
moisture, and other environmental factors, ensuring long-lasting protection for coated surfaces.
Overall, hydrophilic fumed silica powder is a valuable additive for coating formulations, providing a wide range of benefits that ca
enhance the performance and appearance of the final product. Its high quality and consistent properties make it a popular choice for
manufacturers looking to create durable, high-performance coatings for various applications.
| Property | Unit | Typical Value |
| Specific surface area(BET) | M2/g | 150±15 |
| PH Value in 4% dispersion |
| 3.7-4.5 |
| Loss on dying(2h/105℃) | Wt% | ≤1.5 |
| Loss on ignition(2h/1000℃,based on material dried for 2h/105℃) | Wt% | ≤2.0 |
| Sieve residue(45 um) | Wt% | ≤0.04 |
| Silica content(Based on ignited material) | Wt% | ≥99.8 |
| Tamped density(Based on material dried for 2h /105℃) | g/L | 40-60 |
| Carbon content(Based on material dried for 2h /105℃) | g/L | ≤0.15 |
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent
