Micronized sodium metasilicate can find various applications in the rubber industry due to its properties and functions. Here are some potential uses:


Micronized sodium metasilicate can act as a reinforcing filler in rubber compounds. It improves the mechanical properties of rubber products such as tensile strength, tear resistance, and abrasion resistance.

Abrasion Resistance

Addition of micronized sodium metasilicate can enhance the abrasion resistance of rubber products, making them more durable and long-lasting, especially in applications where wear and tear are significant concerns.

Improvement of Physical Properties

Micronized sodium metasilicate can improve the physical properties of rubber compounds, including hardness, stiffness, and modulus. This can lead to rubber products with better dimensional stability and performance under various conditions.

Processing Aid

It can act as a processing aid during the manufacturing of rubber compounds, facilitating mixing and dispersion of other ingredients, which can result in more homogeneous rubber compounds and improved processing efficiency.

Heat Resistance

Incorporating micronized sodium metasilicate into rubber formulations can enhance heat resistance, allowing rubber products to withstand higher temperatures without significant degradation.

Chemical Resistance

Sodium metasilicate can impart chemical resistance to rubber compounds, making them more resistant to degradation when exposed to various chemicals and fluids.

Reduced Hysteresis

By reducing the hysteresis of rubber compounds, micronized sodium metasilicate can improve energy efficiency in applications such as tires, where lower rolling resistance leads to fuel savings.

Overall, micronized sodium metasilicate can play a valuable role in enhancing the performance, durability, and processability of rubber products across a wide range of applications.