Covestro AP supplies HDI (hexamethylene diisocyanate) derivatives and related specialties. HDI derivatives are essential building blocks for high-performance polyurethane coatings, adhesives and sealants. Covestro's HDI derivatives are marketed under the brand Desmodur® and Bayhydur®, which are long-established brands renowned for high quality. They are used in a broad range of applications, including automotive coatings, protective coatings for infrastructure, marine coatings, wood furniture, electronics and other demanding industrial applications.
We work side by side with customers to translate performance targets into scalable formulations—supporting faster development, consistent quality, and smarter solutions that meet evolving market needs.
With strong regional presence and the reach of Covestro’s global expertise, Covestro AP is your partner for advancing next-generation coatings and adhesives in Asia-Pacific and beyond.