Si 466® has innovation at its core!
As part of our innovative Silica/Silane-system family
Si 466® does not release any volatile organic compounds during processing, boosting the
sustainability of the global tire industry. ... MORE
Rubber Silanes for high performance applications
Evonik is the leading supplier of sulfurfunctional organosilanes for over 40 years. The first and still widely used of these products is Si 69®. Nowadays the Silica/Silane-system is an essential element of every tire in Europe and in large parts of the rest of the world. ... MORE
Products & Solutions
Meet tomorrow's challenges with pioneering solutions
The Silica/Silane-technology started its procession in the early 1990s. Today nearly all of the cars in Europe are equipped with tires that have treads containing silica and silane. Without this innovative Silica/Silane-system the criteria for EU tire labels would not be met. ... MORE
Products & Solutions
Rubber silanes for a wide range of applications
Rubber silanes from Evonik are used in a variety of products in the rubber industry as for example in mechanical rubber goods or shoe soles. ... MORE
Products & Solutions
Our product portfolio
All sulfur-functional silanes from Evonik are available in liquid form, some are also available as blend (dry liquid) with carbon black or as a prereacted silica. Monofunctional silanes are very effective processing aids for silica filler rubber compounds and complete the product portfolio. ... MORE
The green tire technology permits fuel saving up to 8 % based on the reduced rolling resistance.
The green tire technology represents a milestone in terms of resource efficiency. ... MORE
Products & Solutions
Product safety and quality
Learn more about the handling and the legal classification of our rubber silanes. Please click here! ... MORE
Products & Solutions
Manufacturing
Evonik manufactures silane products in several locations worldwide. ... MORE
Products & Markets
ULTRASIL® - PRECIPITATED SILICA
From shoe soles through technical rubber products to low rolling resistance tires with excellent wet grip properties and good abrasion resistance, the ULTRASIL® product range offers a wide spectrum of performance characteristics to meet the specific requirements of our customers. ... MORE
Products & Solutions
Dynasylan® optimizes product properties
Dynasylan® functional organosilanes are used as adhesion promoters, crosslinkers, coupling agents, for dehydration and water scavenging or for the modification of surfaces and polymers throughout many industries. ... MORE
VESTENAMER® - Additive for the rubber industry with unique properties
VESTENAMER® has been used as an additive in the rubber industry for years. By virtue of its properties, the versatile polyoctenamer can solve a variety of problems in the compounding and processing of rubber. ... MORE
POLYVEST® ST for tires
Discover Evonik's liquid polymeric silane coupling agent for silica-reinforced tire tread compounds. POLYVEST® ST is a new generation of silane-modified liquid rubber additives. It combines the advantages of liquid rubbers and functional silanes. ... MORE
Si 466® EXT has innovation at its core!
Challenges facing products are constantly changing. Today, the challenges facing the environment are increasing. For the tire industry, sustainable and environmentally friendly production have never been more important. The production of green tires using Si 466® EXT is free from the emission of ethanol coming from a silane. This solution comes 50 years after Evonik filed the first patent for Si 69®. ... MORE