Feature
In industrial metal paint coatings, silica matting agents play a crucial role in achieving the desired level of gloss and surface finish.
Here's how silica matting agents are utilized in industrial metal paint coatings:
Matting Effect: Silica matting agents are added to metal paint formulations to reduce glossiness and create matte or satin finishes on
painted metal surfaces. They help control the level of sheen and improve the aesthetic appeal of the coating, providing a desired appearance
for various applications.
Particle Size and Distribution: The particle size and distribution of silica matting agents influence the degree of gloss reduction and the
uniformity of the matte finish. Fine silica particles are often preferred for achieving a smooth and consistent matting effect on metal surfaces.
Surface Modification: Surface-treated silica matting agents may offer improved dispersibility and compatibility with metal paint formulations.
Surface modification enhances the stability of the paint and ensures uniform distribution of silica particles, resulting in consistent matting
properties across the coated metal surface.
Reinforcement: Silica matting agents can also act as reinforcing fillers in metal paint coatings, enhancing the mechanical properties and durability
of the coating. They improve scratch resistance, abrasion resistance, and impact resistance, making the coating suitable for demanding industrial
environments.
Adhesion Promotion: Silica matting agents improve the adhesion of metal paint coatings to various metal substrates, including steel, aluminum,
and galvanized surfaces. They promote strong bonding between the coating and metal substrate, ensuring long-lasting performance and integrity.
Chemical Resistance: Some silica matting agents may enhance the chemical resistance of metal paint coatings, making them resistant to corrosion, chemical spills, and other chemical exposures commonly encountered in industrial settings. This helps protect metal surfaces from chemical
damage and deterioration.
Weather Resistance: Metal paint coatings containing silica matting agents exhibit enhanced weather resistance, providing protection against UV
radiation, moisture, and environmental pollutants. They resist fading, chalking, and degradation, ensuring long-term durability and color retention.
Application Method: Silica matting agents can be easily incorporated into metal paint formulations during manufacturing or as a post-addition to
pre-existing paint. Proper mixing and dispersion are essential to ensure uniform distribution of silica particles and achieve the desired matte finish
on metal surfaces.
Chemical Data
| Item Type | SS-410L |
| Content of sio2(dry basis) %, | ≥99.0 |
| Porosity ml/g | 1.8-2.0 |
| Oil absorption, g/100g , | 270-320 |
| Particle Size, um（Malvent，D50） | 3-3.5 |
| Loss on drying(105℃，2Hrs) | ≤5.0 |
| Ignition loss(1000℃,2Hrs) | ≤7.0 |
| Whiteness | ≥90.0 |
| PH(5% Liquor) | 6-7 |
| Surface Treatment | Organic |
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent
