| 摘要 |
<p>A composition comprising Formula 2, wherein R f is a linear perfluoroalkyl group having from 1 to 20 carbon atoms, or a mixture thereof, which is optionally interrupted by at least one oxygen atom, X 3 is oxygen or X 1 , each X 1 is independently an organic divalent linking group having from 1 to 20 carbon atoms, optionally containing an oxygen, nitrogen, or sulfur, or a combination thereof, G is F or CF 3 , A is an amide, j is zero or a positive integer, X 2 is an organic linking group, Y is O or S, h is one, Z is H, a straight or branched alkyl group having from 1 to 4 carbon atoms, or halide, and B is H or Formula (B), wherein R f , X 1 , X 3 , G, A, and j are as defined above.</p> |
