Characterization: Aliphatic prepolymer containing ether groups and based on hexamethylene-1,6-diisocyanate (HDI). Hardener for solvent-free polyurethane coatings. Properties / Applications: Desmodur® XP 2599 is suitable as a raw material for the formulation of solvent-free two-component coatings. It has flexibilizing properties and is used primarily for hardening pipe coating systems. Information provided by Covestro |