Feature
Matte Paper Spray Coating Material Silica Dioxide, also known as silica or silicon dioxide, is a common material used in
various industries, including the paper coating industry. It is a white, odorless, and tasteless powder that is composed of
silicon and oxygen atoms.
Silica dioxide is known for its high hardness and abrasion resistance, making it an excellent material for creating a matte
finish on paper surfaces. The spray coating material is typically applied to paper substrates using a spray coating process,
where the silica dioxide particles are dispersed in a liquid medium and sprayed onto the paper surface.
The silica dioxide particles in the coating material create a rough surface texture on the paper, which scatters light and
reduces the glossiness of the paper. This results in a matte finish that is desirable for various applications, such as packaging,
printing, and photography.
In addition to its matte effect, silica dioxide also offers other benefits when used as a coating material for paper. It improves the
ink holdout and printability of the paper, allowing for sharper and more vibrant prints. It also enhances the paper's resistance to
water, oil, and other liquids, making it more durable and suitable for applications that require moisture resistance.
Overall, silica dioxide is a versatile and effective spray coating material for creating a matte finish on paper surfaces. Its unique
properties make it a popular choice in the paper coating industry, providing both aesthetic and functional benefits.
Properties
1. High specific surface area and high purity
2. Low water content
3. Crystalline Al2O3 with γ-/δ structure
4. Very high thermal and chemical stability
5. Positive surface charge
Physical and chemical data
| Item | S-10 |
| Specific Surface Area (m2/g) | 100±15 |
| PH Value | 3.7-5.5 |
| Loss on Dryiing@105℃ (%) | ≦5.0 |
| Loss on Lgnition@1000℃ (%) | ≦3.0 |
| Sieve Residue(%) | ≦0.04 |
| Tamped Density(g/l) | 30-60 |
| ALUMINA Content(%) (Based on ignited material) | ≧99.0 |
| Carbon Content(%) | ≦0.15 |
| Chloride Content(%) | ≦0.020 |
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent
