
Backed by decades of research, testing, and real-world application. Protectosil® delivers long-term protection against water, chemicals, and environmental stressors.

Fewer reapplications and less maintenance means lower environmental impact. Protectosil® extends the life of surfaces, reducing material waste and repair frequency.

Used in thousands of successful infrastructure and commercial projects. Protectosil® is trusted by engineers and architects in over 100 countries.
Evonik is one of the world’s leading specialty chemicals companies. Protectosil® represents our commitment to innovation, quality, and long-term surface protection across industries.
© 2025 Evonik Industries AG. All rights reserved. Protectosil® is a registered trademark of Evonik Operations GmbH.