Patent ID: 6784232
Filing Date: 2004-08-31
Classification: C08K,C08L

Abstract:
Blends which containA) polycarbonate and/or polyestercarbonate, B) at least one rubber-elastic graft polymer, selected from the group consisting of silicone, EP(D)M and acrylate rubbers as graft substrate, C) optionally, at least one thermoplastic polymer, selected from the group consisting of C.1 vinyl (co)polymers and C.2 polyalkylene terephthalates and D) 0.1 to 30 parts by wt. (with respect to the entire mixture) of a phosphonate amine of the general formula (I) A3-yâ€”Nâ€”Byâ€ƒâ€ƒ(I), â€ƒin which A represents a group of the formula (IIa) R1 and R2, independently, represent an unsubstituted or substituted C1-C10 alkyl group or an unsubstituted or substituted C6-C10 aryl group, R3 and R4, independently, represent an unsubstituted or substituted C1-C10 alkyl group or an unsubstituted or substituted C6-C10 aryl group or R3 and R4 together represent an unsubstituted or substituted C3-C10 alkylene group, y has the numerical value 0, 1 or 2 and B independently, represents hydrogen, an optionally halogenated C2-C8 alkyl group, or an unsubstituted or substituted C6-C10 aryl group.