Feature
Silica Powder is a commonly used material in the coating industry due to its excellent properties such as high hardness, chemical inertness,
and heat resistance. It is widely used as a functional filler in various coating formulations to improve the mechanical properties, scratch
resistance, and durability of the coatings.
When it comes to economical automatic coating, silica powder is an ideal choice due to its cost-effectiveness and ease of use. Here are
some reasons why silica powder is suitable for economical automatic coating:
1. Cost-effective: Silica powder is relatively inexpensive compared to other functional fillers, making it a cost-effective option for automatic
coating. It provides excellent performance at a lower cost, making it an economical choice for coating manufacturers.
2. Easy dispersion: Silica powder has a small particle size and a high surface area, which makes it easy to disperse in coating formulations.
It can be easily incorporated into the coating matrix, ensuring uniform distribution and optimal performance.
3. Improved flow and leveling: Silica powder acts as a flow and leveling agent in coatings, improving the application properties of the coating.
It helps to reduce surface defects such as orange peel and improves the overall appearance of the coated surface.
4. Enhanced abrasion resistance: Silica powder significantly improves the abrasion resistance of coatings, making them more durable and
long-lasting. This is particularly important in automatic coating applications where the coated surfaces may be subjected to frequent mechanical
stresses.
5. Reduced shrinkage and cracking: Silica powder helps to reduce the shrinkage and cracking of coatings during curing. It acts as a filler, filling
in the gaps and voids in the coating matrix, preventing shrinkage and cracking.
Overall, silica powder is an excellent material for economical automatic coating due to its cost-effectiveness, ease of use, and
performance-enhancing properties. It improves the mechanical properties, scratch resistance, and durability of coatings, ensuring a
high-quality finish at a lower cost.
The following specification parameters will be stated on our Certificate of Analysis.
| Item Type | H-300 |
| 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 | 4.5-5.5 |
| 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
