White Color Zinc Stearate Powder As Rubber Lubricant

Feature

White color Zinc Stearate Powder serves as an effective lubricant in rubber processing due to its unique properties. Here's 

why it's a good choice as a rubber lubricant:

Lubrication: Zinc stearate exhibits excellent lubricating properties, reducing friction between rubber particles and processing 

equipment during manufacturing processes such as compounding, mixing, and molding. This facilitates smooth processing 

and improves the flow properties of rubber compounds.

Mold Release Agent: It acts as a mold release agent, preventing the sticking of rubber compounds to molds and ensuring 

easy demolding of finished rubber products. This property enhances production efficiency and helps maintain the integrity of 

molded rubber parts.

Anti-blocking Agent: In rubber compounding and processing, zinc stearate helps prevent the adhesion or blocking of rubber 

surfaces, sheets, or rolls, ensuring smooth handling and preventing damage to the material during storage or transportation.

Surface Finish Enhancement: Zinc stearate contributes to the improvement of the surface finish of rubber products by 

minimizing surface defects such as porosity, air bubbles, or surface irregularities. This results in finished rubber parts with a 

smoother texture and better appearance.

Thermal Stability: It offers good thermal stability, allowing it to withstand the high temperatures encountered during rubber 

processing without decomposition. This ensures consistent lubricating performance and prevents degradation of rubber 

compounds during heat curing or vulcanization.

Compatibility: Zinc stearate is compatible with a wide range of rubber polymers, including natural rubber (NR), synthetic 

rubber (such as SBR, NBR, EPDM), and thermoplastic elastomers (TPEs). It can be easily incorporated into rubber formulations 

without causing adverse effects on compound properties.

Cost-Effectiveness: White color zinc stearate powder is a cost-effective lubricant option for rubber processing compared to some

alternatives. Its effectiveness in reducing friction, improving mold release, and enhancing surface finish contributes to overall 

production efficiency and cost savings.

Regulatory Compliance: Zinc stearate is generally recognized as safe (GRAS) for use in rubber applications and complies with

regulatory standards for food contact and medical applications. This ensures the safety and suitability of rubber products 

manufactured with zinc stearate lubricants.

Overall, white color zinc stearate powder is a versatile and reliable lubricant for rubber processing, offering benefits such as 

improved processing efficiency, enhanced product quality, and cost-effectiveness. Its lubricating properties make it an essential 

additive in various rubber applications, from tires and automotive parts to seals, gaskets, and industrial rubber products.

Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent