Patent ID: 7211621

Claim:
Polyurethaneurea resins comprising at least one group of the formula (I) —NH(CO)XOR 1 O(CO)CHR 2 CH 2 N[C n H 2n Si(OR 3 ) 3 ](CO)NH— (I) or at least one group of the formula (II) {—NH(CO)XO} a {CH 2 ═CR 2 (CO)O} b R 4 {O(CO)CHR 2 CH 2 N[C n H 2n Si(OR 3 ) 3 ](CO)NH—} c (II) or any mixtures of (I) and (II); wherein X=[O(CH 2 ) 4 ] q (OC 2 H 4 ) x (OC 3 H 6 ) y [O(CH 2 ) 5 (CO)] z ; q=0 to 10; x=0 to 20; y=0 to 20; z=0 to 10; n=2 or 3; a=1 or 2; b=0 to 4; c=1 to 5; R 1 =—C 2 H 4 —, —C 3 H 6 —, —C 4 H 8 —, —CH(CH 2 O(CO)R 5 )CH 2 — or —CH 2 CH(O(CO)R 5 )CH 2 —; R 2 =H or CH 3 ; R 3 =C1 to C4 alkyl; R 4 =a+b+c-valent, saturated hydrocarbon residue of a (cyclo)alkane polyol with a+b+c hydroxyl groups; R 5 =an acid residue of a monocarboxylic acid, with the proviso that a+b+c=3 to 6 and wherein the sequence of the subformulae indicated q, x, y and z may be varied at will and q, x, y and z in each case merely state the number of instances of the particular subformulae contained in the formulae (I) and (II).