Markets worldwide rely on our essential chemistry in the manufacture of everyday products such as paper, plastics, building materials, food, pharmaceuticals, and personal care items. We have about 10,000 employees and operate in over 80 countries around the world. In our nearly 400-year history, we built up a wealth of expertise, forged long-term partnerships, and earned a place among the best performing companies in our industry in terms of safety, sustainability, and reliability.

Nouryon’s products shape the world around us. We offer the world’s largest range of curing agents for unsaturated polyester resins, vinyl ester resins and (meth)acrylate resins. Our portfolio includes organic peroxides (catalysts), accelerators, promoters and inhibitors. We are home to Butanox®, the world’s leading brand of MEKP (methyl ethyl ketone peroxide). Our products are found in a wide variety of manufactured goods, including pipes, yachts, storage tanks, wind turbines to biofiber-based composite bridges. We understand the future needs of the unsaturated polyester resin composite industry and are committed to helping you further improve your curing systems.