Patent ID: 7504469
Filing Date: 2009-03-17
Classification: C08G,C08L,C09D,D01F

Abstract:
1. A polyester-modified polysiloxane of the general formula (I) wherein A is an alkyl group having 1 to 8 carbon atoms, Z is selected from the group consisting of an alkylene group having 1 to 14 carbon atoms, an alkylene ether or alkylene thioether group having 2 to 14 carbon atoms and an alkylene-amide group having 2 to 14 carbon atoms, R is an aliphatic and/or cycloaliphatic and/or aromatic polyester group containing at least 3 wherein the at least 3 groups in the radical R are joined to one another by divalent hydrocarbon groups having 2 to 12 carbon atoms; and wherein R has a weight-average molecular weight of 200 to 4000 g/mol, with no Zerewitinoff hydrogen atoms, Q is a group which contains no Zerewitinoff hydrogen atoms and is a radical —(O)—(CO)