POLYMERS FOR HYDROPHOBIC AND OLEOPHOBIC TEXTILE FINISHING

摘要

The invention relates to copolymers comprising or consisting of, preferably consisting of three components:;component a) having at least one biuret or isocyanurate substructure,component b) selected from polysiloxanes and polyhydrocarbons, preferably polysiloxanes,component c) comprising a hydrocarbon which is different from component b) and has at least 6 carbon atoms and not more than 3 heteroatoms selected from the group of N, 0, S,where component b) is joined to 2 different or identical components a) via at least two positions; and to the preparation and use thereof for finishing of fabrics.