Fluorine-containing polyurethane prepolymer and fluorine-containing polyurethane, in particular for coating objects

摘要

The invention relates to a fluorine-containing polyurethane prepolymer prepared or preparable by reaction of a reaction mixture comprising:) a fluorine-free polyol, a fluorine-containing polyol and a polyisocyanate or b) a precursor of the polyurethane prepolymer, a polyol and a polyisocyanate, wherein the precursor is a fluorine-containing precursor and / or the polyol is a fluorine-containing polyol.Furthermore, the invention relates to processes for the preparation of a fluorine-containing polyurethane prepolymer, another fluorine-containing polyurethane prepolymer, a fluorine-containing polyurethane, a composition, in particular a coating composition comprising a fluorine-containing polyurethane prepolymer and / or a fluorine-containing polyurethane, an article coated with the fluorine-containing polyurethane prepolymer and / or fluorine-containing polyurethane, a process for coating an article, the use of a fluorine-containing polyurethane prepolymer to prepare a polymer coating for articles and the use of a fluorine-containing polyurethane for coating objects.