Patent ID: 7282551
Filing Date: 2007-10-16
Classification: B32B

Abstract:
1. Thermoplastic block copolymers of the general formula (A): wherein containing the following segments (I), (II) and (III): (I) 15-70 weight percent of at least one poly(meth)acrylate diol (HO—A—OH) according to Formula (I): wherein z is an integer from 4 to 50 and R R R R wherein (4) a bivalent aliphatic hydrocarbon residue with 2 to 20 C atoms, a cycloaliphatic hydrocarbon residue with up to 36 C atoms or an aliphatic aromatic hydrocarbon residue with 8 to 20 C atoms, (5) a bivalent aliphatic ether residue —R (6) a bivalent polyether residue according to the general formula —(C wherein n=2-4, m≧1, and p=2-4, and the poly(meth)acrylate (I) is partly or completely imidized, (II) 30-90 weight percent of at least one polyamide dicarboxylic acid (HOOC—B—COOH) according to the general formula (IIa) or (IIb): wherein a is an integer from 5 to 11 and b is an integer from 2 to 50, or wherein b is an integer from 2 to 40, wherein, in Formulas IIa or IIb, R R (III) 1-20 weight percent of at least one diol or diamine according to Formula (III): wherein X is NH or O, and wherein D is selected from the group consisting of (7), (8), (9), (10), (11): (7) a bivalent aliphatic hydrocarbon residue with 4 to 36 C atoms, which can be unsaturated, (8) an aliphatic olefin polymerisate with a molar mass of 500-4,000 g/mol, which can be unsaturated (9) a bivalent polyether residue according to the general formula —(C wherein n is an integer from 2-4, the molar mass of the polyether residue is 400-2,500 g/mol, (10) a polyester residue according to the general Formula (IVa) or (IVb): wherein a is an integer from 5 to 11 and or wherein n is an integer from 3 to 20, wherein, in Formula IVa or IVb, R R (11) an organic polysiloxane residue with a molar mass of 500-3,000 g/mol. and wherein components I, II, and III add up to 100 weight percent.