Our brands: unmatched quality and versatility

We have everything you need: Evonik's silica and silane brands represent decades of innovation and expertise, serving various industries with high-performance solutions. We are the only company to provide precipitated and fumed silica, metal oxides, and specialty silanes from a single source. Our extensive product portfolio empowers customers to produce more effective, higher-performing, and sustainable products, delivering tangible added value. With our expertise in silica particle design and silane technology, we set the standard for cutting-edge applications worldwide, focusing on sustainability and customer-driven innovation.

Smart Effects brand overview

AERODISP®

Ready to use AEROSIL® fumed silica and AEROXIDE® fumed metal oxide dispersions for all kinds of coating and spraying applications.

AEROXIDE®

The portfolio of AEROXIDE® fumed metal oxides comprises highly pure nanostructured aluminum oxides, titanium dioxides, and mixed oxides for various technical applications.

AEROPERL®

AEROPERL® fumed silica, titania, and alumina oxides with spherical particles serve as absorbents, carriers and fillers in a multitude of applications.

AEROSIL®

AEROSIL® fumed silica is a universally applicable rheology, free flow and anti-caking agent. Also available in pharma quality.

COUPSIL®

COUPSIL® products leverage a combination of silica and functional silanes to optimize performance in rubber applications.

Dynasylan®

DYNASYLAN® silanes offer a wide spectrum of applications. In industries such as automotive, construction, and electronics, they serve as adhesion promoters, coupling agents, and surface modifiers.

HYDREX®

Tailor-made solution for the paper market: HYDREX® improves optical, printing and physical properties of paper products and reduces the carbon footprint in paper and carton board production.

Idisil®

IDISIL® is the Evonik brand name for an ultra-high purity colloidal silica particle designed specifically for semiconductor fabrication.

Protectosil®

PROTECTOSIL® provides long-term protection of valuable structures like building facades, bridges, or centuries-old monuments.

SIPERNAT®

SIPERNAT® specialty silica absorbs liquid ingredients like a sponge and transforms them into pourable powders for easy processing and handling.

Siridion®

SIRIDION® silanes are the backbone of the silane production network. They offer maximum purity for demanding industries. 

SPHERILEX®

SPHERILEX® hydrophilic precipitated silica has a unique spherical particle shape, ideal for use as an active filler in cosmetics, coating systems, or plastics.

ULTRASIL®

ULTRASIL® precipitated silica is Evonik’s specialty for the tire and rubber industries. As an active filler it contributes to safe and sustainable “green” tires.

ZEOFREE®

ZEOFREE® precipitated calcium silicate offers a unique absorption capacity and serves as highly effective carrier, processing aid and anti-caking agent, especially in food and feed production.

ZEODENT®

ZEODENT® is Evonik’s dental silica brand, offering high performance abrasives and thickeners for tailormade toothpaste formulations with different cleaning levels.

ZEOPOL®

ZEOPOL® sodium silicate is an environmentally friendly bleaching solution for the paper industry.