Desmodur® XP 2599 is an aliphatic prepolymer containing ether groups and based on hexamethylene-1,6-diisocyanate (HDI). It is a clear hardener for solvent-free polyurethane coatings, and is a low-viscosity liquid at 23°C of 2,500 ± 500 mPa·s. This product has an isocyanate content of 6 ± 0.5%, a monomeric HDI of < 0.5%, and an NCO equivalent weight of approx. 700g. 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.
Covestro (formerly Bayer MaterialScience) provides raw materials, such as waterborne adhesives, major high solids coatings, advanced powder coatings, and specialty sealant chemistries. Bayer produces polycarbonates and polycarbonate blends, polyurethanes, and TPU resins, particularly for design and processing parts with TPU resins applications; helping products in a wide variety of applications look better and last longer.
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