Feature
When using dry chemical powder SiO2 for coating stainless steel, it's essential to consider several factors to ensure
optimal performance and adhesion. Here's how SiO2 powder can be applied in this context:
Surface Preparation: Proper surface preparation is crucial for ensuring adhesion of the SiO2 coating to stainless steel.
The stainless steel surface should be thoroughly cleaned and degreased to remove any contaminants or residues that
could interfere with adhesion.
Primer Application: In some cases, a primer may be applied to the stainless steel surface before applying the SiO2 coating.
The primer helps promote adhesion and enhances the bonding between the stainless steel substrate and the SiO2 coating.
SiO2 Powder Dispersion: The SiO2 powder should be properly dispersed in a suitable solvent or binder to form a uniform
coating solution. The dispersion process should ensure even distribution of SiO2 particles and prevent agglomeration or
clumping.
Application Method: The SiO2 coating can be applied to the stainless steel surface using various methods, including spraying,
brushing, or dipping, depending on the specific application requirements and equipment available.
Curing or Drying: After application, the SiO2 coating may require curing or drying to achieve optimal adhesion and performance.
The curing process typically involves heating the coated stainless steel substrate to a specific temperature for a defined period to
promote cross-linking and bonding of the SiO2 particles.
Post-Treatment: Depending on the desired properties of the SiO2 coating, post-treatment steps such as polishing, buffing, or
sealing may be performed to further enhance its appearance, durability, and functionality on stainless steel surfaces.
Performance Evaluation: Once the SiO2 coating has been applied and cured, it should undergo performance testing to assess
its adhesion, corrosion resistance, scratch resistance, and other relevant properties. Testing methods may include adhesion tests,
corrosion tests, abrasion tests, and chemical resistance tests.
By following these guidelines and considerations, you can effectively use dry chemical powder SiO2 for coating stainless steel
surfaces, providing enhanced protection, durability, and aesthetic appeal. Additionally, consulting with coating experts or suppliers
can provide valuable insights and guidance on selecting the most suitable SiO2 powder and coating process for your specific
application requirements.
Tips:
* Before you use it, please test and make sure the dosage before using according different formulations and conditions.
* Recommended dosage is 3% -5%.
| Item | SS-610 | Brand | QUANXU |
| Content of SiO2,(dry basis) %≥ | 99 | Whiteness | ≥95.0 |
| Porosity ml/g | 1.8 | Particle Size(Malvent),um | 4.5-5.0 |
| Loss on drying (105℃,2Hrs),% | ≤5.0 | PH | 6.0-7.0 |
| Ignition Loss(1000℃,2Hrs),% | ≤9.0 | Oil Absorption g/100g | 220-270 |
Anticorrosion Pigments,
Inkjet Receptive Coating,
Matting Agent
