Product Description
Silica matting agents are commonly used in plastic goods coating to reduce glossiness and achieve a matte finish. Here are
some key points about silica matting agents for plastic coatings:
Matting Effect: Silica matting agents work by scattering light, which reduces the glossiness of the coated surface and creates
a matte appearance. This effect is achieved through the introduction of fine silica particles into the coating formulation.
Particle Size and Distribution: The particle size and distribution of silica matting agents play a crucial role in determining the
level of matting achieved. Fine particles dispersed evenly in the coating provide a smoother and more uniform matte finish.
Surface Modification: Surface modification of silica particles can improve their compatibility with the coating resin and enhance
their dispersibility in the formulation. Surface-treated silica matting agents often exhibit better performance and stability in coatings.
Dispersion Stability: Good dispersion stability ensures that the Silica Matting Agent remains uniformly distributed in the coating
formulation, preventing issues such as settling or agglomeration. This is important for achieving consistent matte appearance
across the coated surface.
Abrasion Resistance: Some silica matting agents can contribute to improved abrasion resistance in the coated plastic goods,
enhancing their durability and resistance to wear and tear.
Compatibility: Silica matting agents should be compatible with the plastic substrate and other additives in the coating formulation
to ensure proper adhesion, film formation, and overall coating performance.
UV Stability: Certain types of silica matting agents may provide UV protection to the coated plastic goods, helping to prevent color
fading and degradation caused by exposure to sunlight.
Regulatory Compliance: Ensure that the silica Matting Agent complies with relevant regulatory standards and safety requirements
for use in coatings applied to plastic goods, particularly if the coated products are intend
Chemical Data
| Item Type | SS-930 |
| Content of sio2(dry basis) % | ≥99.0 |
| Porosity ml/g | ≥0.9 |
| Oil Absorption g/100g | 240-280 |
| Particle Size(Malvent D50),um | 2.0-3.0 |
| Loss on drying(105℃ ，2Hrs) | ≤5.0 |
| Ignition loss(1000℃,2Hrs) | ≤8.0 |
| Whiteness | ≥93.0 |
| PH(5% Liquor) | 6-7 |
| Surface treatment | Organic |
Applications:
1) Wood coating
2) Plastic Coating
3) Ink
4) Industrial Coating
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent
