摘要 |
A polysiloxane composition is provided having the formula <IMAGE> wherein: R1, can be R2 or at least one pyrrolidone containing group of the general formula: <IMAGE> wherein; R5 is hydrogen, lower alkyl or alkali 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 R, is hydrogen or lower alkyl; with the proviso 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 (vinyl); R3 and R4, are selected from alkyl, aryl, capped or uncapped polyoxyalkylene, alkaryl, aralkylene or alkenyl; a is an integer from 0 to 50,000; and b is an integer from 0 to 100.
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