Introduction
Silica matting agents are commonly used in elastic coatings to provide a matte finish. These agents are made
of fine particles of silica that are dispersed within the coating. When applied to a surface, the silica particles
create a rough texture that diffuses light and reduces gloss, resulting in a matte appearance.
In elastic coatings, such as those used on flexible substrates like rubber or elastomers, silica matting agents are
particularly beneficial. They help to maintain the flexibility and elasticity of the coating while still achieving the desired
matte finish. This is important because traditional matting agents, such as talc or calcium carbonate, can decrease
the flexibility of the coating and compromise its performance on elastic substrates.
Silica matting agents for elastic coatings are available in different particle sizes and structures, allowing for
customization of the final appearance. The size and structure of the silica particles can influence the degree of
matting achieved, as well as other properties such as scratch resistance and transparency.
Overall, silica matting agents are a versatile and effective option for achieving a matte finish in elastic coatings, providing
both aesthetic appeal and maintaining the desired performance characteristics of the coating.
Characteristics
1. High Matting Efficiency;
2. Excellent Transparency;
3. Easy to Dispersion;
4. Excellent Hand-feeling
Composition
CAS Number(SILICON DIOXIDE):7631-86-9
Chemical Data
Item | SL-505 | Brand | SKYSIL |
Content of SiO2,(dry basis) %≥ | 98 | Whiteness | ≥90.0 |
Porosity ml/g | 1.8-2.0 | Particle Size(Malvent),um | 3.0-4.0 |
Loss on drying (105℃,2Hrs),% | ≤4.0 | PH | 6.0-7.0 |
Ignition Loss(1000℃,2Hrs),% | ≤5.0 | DOA Absorption g/100g | 280-330 |
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent