Patent ID: 7074852

Claim:
Blocked isocyanates according to formula (I) wherein A denotes a radical of a polyisocyanate without the isocyanate groups, B represents wherein R 6 â€“R 8 are identical or different and independently of one another denote C 1 â€“C 6 -alkyl and/or C 1 â€“C 6 -cycloalkyl, R 9 denotes hydrogen or C 3 â€“C 6 -alkyl or C 3 â€“C 6 -cycloalkyl, D denotes the radical of a cationic, anionic and/or nonionic hydrophilizing agent, R 1 â€“R 4 are identical or different and independently of one another denote hydrogen, C 1 â€“C 6 -alkyl or C 3 â€“C 6 -cycloalkyl, R 5 denotes C 1 â€“C 10 -alkyl or C 3 â€“C 10 -cycloalkyl, y denotes a number from 1 to 8 and z denotes a number from 0.1 to 4, wherein the ratio of y to z is from 20:1 to 1:1.