4CR 2090 is a 2-componnt low viscous filling putty based on polyester resin. It is supplied at about 40% reduced density. 4CR 2090 inherent properties of good adhesion to a variety of substrates such as steel sheet, zinc, aluminum, glass fiber reinforced plastics (GFK) and wood, as well as its excellent sandability after a short drying time, make it suitable for a wide range of applications.
