Catalyst technology is essential for cleaner mobility and emission control. Evonik’s synthesis additives empower catalyst manufacturers to optimize washcoat formulations. We provide silica-based additives of excellent chemical purity. They improve rheology, enhance metal dispersion, and support thermal stability.
From diesel oxidation catalysts and three-way catalysts to particulate filters – our advanced silica technologies ensure that catalyst coatings meet high demands on efficiency, durability, and environmental compliance.
Why Choose Evonik for Synthesis Additives?
- Proven Performance: Trusted brands like AERODISP®, AEROSIL®, SIPERNAT®, and ZEOFREE® deliver reliable results in catalyst slurry formulations.
- Sustainability at the Core: Our solutions for catalysts enable cleaner exhaust systems and support global emission standards.
- Tailored Solutions: Our additives adapt to your specific coating processes and substrate requirements.
Solutions by Application
Catalyst Slurry Optimization
Used in automotive and industrial emission control systems.
- AERODISP® – Ready-to-use dispersions for consistent rheology and metal fixation.
- AEROSIL® – Fumed silica for viscosity control and improved coating homogeneity.
- SIPERNAT® – Precipitated silica for slurry stabilization and pore structure tuning.
- ZEOFREE® – Functional silicas for enhanced dispersion and thermal resistance.
The Evonik Advantage
- Reliable Chemistry: Engineered for high-performance catalyst systems.
- Eco-Conscious Innovation: Tailored solutions to support low-emission technologies.
- Expert Collaboration: Our specialists work with you to fine-tune formulations and meet evolving regulatory demands.
Ready to Advance Your Catalyst Coatings?
Discover how Evonik’s Synthesis Additives can help you achieve better coating performance, and long-term reliability.
Explore our solutions or contact our experts to start your journey toward smarter emission control.