Feature
Silica dioxide, also known as silica, is a common mineral used in various industries for its hardness, chemical inertness,
and high melting point. It is often used as a coating material to provide protection and enhance the properties of the
substrate.
To make silica dioxide more easily adjustable and economic for coating applications, several steps can be taken:
1. Particle size control: By controlling the particle size of silica dioxide, its properties can be adjusted to suit the specific
coating requirements. Smaller particles can provide a smoother surface finish, while larger particles can offer better abrasion
resistance.
2. Surface modification: Surface treatment of silica dioxide particles can improve their dispersibility and adhesion to the
substrate. This can enhance the overall performance of the coating and reduce the amount of silica dioxide needed.
3. Cost-effective sourcing: Sourcing silica dioxide from reputable suppliers and buying in bulk can help reduce costs. It is also
important to consider the purity and quality of the silica dioxide to ensure optimal performance in the coating application.
4. Formulation optimization: By optimizing the formulation of the coating with silica dioxide, it is possible to achieve the desired
properties while minimizing the amount of silica dioxide required. This can help reduce costs and improve the efficiency of the
coating process.
Overall, by taking these steps to adjust and optimize the use of silica dioxide in coating applications, it is possible to achieve
a cost-effective solution that meets the specific requirements of the project.
The following specification parameters will be stated on our Certificate of Analysis.
| Item | H-305 |
| Content of sio2(dry basis) % | ≥98.5 |
| Porosity ml/g | 1.2-1.4 |
| Oil Absorption g/100g | 270-320 |
| Particle Size(Malvent,D50),um | 5.5-6.0 |
| Loss on drying(105℃,2Hrs) | ≤5.0 |
| Ignition loss(1000℃,2Hrs) | ≤6.0 |
| Whiteness | ≥90.0 |
| PH(5% Liquor) | 6-7 |
| Surface treatment | None |
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent
