On the occasion of ULTRASIL®’s 70th anniversary, Evonik is inviting customers and partners to a digital journey both back in time and into the future: The anniversary website demonstrates how – following the decisive breakthrough in the production of precipitated silica – a filler brand was created that has become irreplaceable in many rubber goods, has put modern sports shoes on track, and has set milestones in the development of high-performance tires. An outlook reveals how ULTRASIL® can continue to make an important contribution to sustainable mobility in the future.