Desmodur® XP 2679 is an aliphatic polyisocyanate (HDI allophanate trimer) that is used in combination with Desmophen® grades for the formulation of lightfast, scratch-resistant polyurethane coatings systems. The primary areas of application are as topcoats in automotive OEM and plastics coating applications. This product has an equivalent weight of approximately 273, a density at 20°C of approx. 1.10g/ml, and a non-volatile content (2.2 g/120 min/100°C) of 80 ± 2%.
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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