Beschichtungszusammensetzung und diese enthaltender Bodenbelag

摘要

Floor coverings include a wear layer made from a coat composition including a multifunctional polyurethane (meth)acrylate oligomer. The multifunctional polyurethane is made by reacting a polyisocyanate with a functionality equal or higher than 3, a polyester polyol, and a hydroxyalkyl-(meth)acrylate with a molecular weight of about 116 to about 600. The coating composition preferably includes a reactive (meth)acrylate diluent and a photoinitiator.