Silica Product Finder

Product details


Evoniks’ highly dispersible silica (HDS) products provide solutions to improve the performance and fuel efficiency of OEM and replacement tires. ULTRASIL® 320 GR allows for reduced CO2 emissions by providing better fuel efficiency through reduced tire rolling resistance. In addition, ULTRASIL® 320 GR allows the compounder to improve e.g. wet traction and braking, wear and rolling resistance properties in passenger green tires. Evonik has engineered ULTRASIL® GR products for low dust and easy mixing to provide the rubber compounder with the optimal application solution.

Product information

This product is available in:

  • Americas
All other regions on request.


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