Nease offers several sulfonic acid products manufactured from aromatic hydrocarbons for use as acid catalysts in a variety of polymers manufacturing processes that include phenolic resins, polyvinyl butyral resins and other processes requiring a strong organic acid to catalyze the reaction. Providing various concentrations of the acids, as well as a variety of mixtures and aqueous mixes at various concentrations and purity, our products can in some cases be substituted for p-TSA in formulations to simplify handling of the catalyst.

Nease is headquartered in Cincinnati, Ohio, and is part of the growing International Chemical Investors Group (ICIG) out of Frankfurt, Germany, and the WeylChem Group of Companies. For more information, visit their websites at or

Naxcat® – Aromatic Sulfonic Acid Catalysts
Based on various solvents including toluene, xylene, cumene, phenol, benzene.