Magnesium Stearate

magnesium stearate is commonly used as a lubricant and a release agent during the manufacturing process of PVC products. PVC is a versatile plastic material widely used in various applications, including pipes, cables, flooring, and window profiles.


When PVC is being processed, it often needs to pass through machinery and molds. Magnesium stearate is added to the PVC formulation to provide lubrication and reduce friction between the PVC particles and the processing equipment. This lubricating action helps improve the flow properties of the PVC melt, allowing it to be easily processed and molded into the desired shape.
Additionally, magnesium stearate acts as a release agent in PVC production. It helps prevent the PVC material from sticking to the molds or other surfaces, ensuring smooth and easy demolding of the finished products. This is particularly important for maintaining the integrity of complex shapes and intricate details in PVC products.
Overall, magnesium stearate plays a crucial role in the PVC industry by enhancing processability, reducing friction, and facilitating the production of high-quality PVC products.








7-8 %

Magnesium Content

4–5 %

Free Fatty Acid

0.5–1 %


3 % max

Bulk Density

450 g/l

Softening Point

140–150 ˚C