| abstract |
A polysiloxane com-position is provided hav-ing formula (1), wherein: R1 can be R2 or at least one pyrrolidone containing group of general formula (2), wherein: R5 is hy-drogen, lower alkyl or al-kali metal; F is linear or branched alkylene of 1-12 carbon atoms; n is 0 or 2; n1 is 0 or 1; n2 is 0 or 1; and B is -NR9, sulfur or oxygen, wherein R9 is hydrogen or lower alkyl; with the pro-viso that when n is 0 and n2 is 1, n1 is 1, when n is 2 and n2 is 1, n1 is 0 or 1 and when n is 2 and n2 is 0, n1 is 0; R2 is selected from alkyl, aryl and olefinic; R3 and R4 are selected from alkyl, aryl capped or uncapped poly-oxyalkylene, alkaryl, aralkylene or alkenyl; a is an integer from 0 to 50,000; and b is an integer from 0 to 100. |