From pharma to commodity chemicals, BYK’s FULCAT product range provides only the best heterogeneous clay catalysts, with and without acid modification. The FULCAT catalyst product range, prepared from sustainably sourced natural clays, is designed to be reused and recycled, providing an efficient and green solution for a range of chemistries. Covering Brønsted and Lewis acidity, FULCAT catalysts have been optimized to provide excellent activity in such reactions as Friedel-Crafts alkylation, siloxane polymerization, dimerization, isomerization, dehydration, and more. BYK’s experience in selecting clay minerals and acid processing ensures high-quality FULCAT products with low chloride content and high surface area that consistently add value to chemical production.