Feature
Silica Powder is commonly used as an Anti-blocking Agent in film production. When applied to the surface of the film, it
helps prevent the film from sticking together or blocking during storage or use.
Anti-blocking agents are necessary in film production because the surfaces of films tend to have a natural tackiness, which
can cause them to stick together. This can lead to difficulties in unwinding the film or separating individual sheets, resulting
in production delays and damaged products.
Silica powder, also known as silicon dioxide, is an excellent choice for an anti-blocking agent due to its high absorbency and
low coefficient of friction. It effectively reduces the surface tackiness of the film, allowing for easy handling and unwinding.
The silica powder is typically applied to the film surface using a coating or dusting process. It forms a thin layer that provides a
lubricating effect, preventing the film from sticking together. The particle size and distribution of the silica powder can be adjusted
to achieve the desired level of anti-blocking performance.
In addition to its anti-blocking properties, silica powder can also enhance the optical properties of the film, such as transparency
and gloss. It can improve the surface smoothness, reducing the appearance of imperfections and enhancing the overall visual
appeal of the film.
Overall, silica powder is a widely used and effective anti-blocking agent in film production. It helps ensure the smooth processing
and handling of films, preventing blocking issues and improving the quality of the final product.
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 | AB-300 | Brand | SKYIMG |
| Content of SiO2,(dry basis) %≥ | 99 | Porosity,ml/g | 0.8~1.0 |
| Moisture,%≤ | 2 | Particle Size(Malvent),um | 2.0-2.5 |
| Whiteness≥ | 95 | PH | 6~8 |
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent
