Patent ID: 6500976
Filing Date: 2002-12-31
Classification: C07F

Abstract:
An organosilicon compound having the average compositional formula (1):RfaR1bR2cHdSiO(4âˆ’aâˆ’bâˆ’câˆ’d)/2â€ƒâ€ƒ(1) whereinRf is a monovalent organic group containing a perfluoroalkyl group of at least 3 carbon atoms which may be separated by an etheric oxygen atom, R1 is a substituted or unsubstituted monovalent hydrocarbon group, R2 is a monovalent hydrocarbon group containing a carboxylic acid anhydride structure, and a, b, c, and d are numbers satisfying the relationships 0.01&lE;a&lE;0.5, 0&lE;b&lE;2, 0.01&lE;c&lE;0.5, 0.01&lE;d&lE;0.5, and 2&lE;a+b+c+d&lE;3.