Desmodur PF is a modified diphenyl-methane-4,4'-diisocyanate (MDI) that is liquid at room temperature and is suitable for combination with Baycoll®, Desmophen® and Acclaim® in the formulation of adhesives. It is a solvent-free, colourless to yellowish liquid of medium viscosity at temperatures above 20°C that crystallises at lower temperatures. This product has an NCO content of 23.0 ± 0.5%, a viscosity at 25°C of 600 ± 100 mPa·s, a hydrolysable chlorine (Cl) amount of max. 50mg/kg, and a density at 25°C of approx. 1.21g/cm^3.
Desmodur® PF can be combined with Desmophen®, Baycoll® or Acclaim® in the formulation of adhesives for bonding many materials, e.g. wood, metal and plastics. Desmodur® PF is particularly suitable for combining with Baycoll® in the formulation of reactive two-component adhesives and moisture-curing one-component adhesives.
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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