| abstract |
A polyorganosiloxane compound of formula II: **(See formula)** where n is 1-20; R1, R2, R3, R4, R5 and R6 are each independently C1-3alkyl; B is selected from S, O and -N(R7)-, where R7 is selected from H and CqH2q+1, where q is an integer from 1 to 3; L is selected from C1-C6 alkylene, C5-C6 cycloalkylene, and benzyl; and X is selected from -CO2H, -CO2M, -SO3H, -SO3M, and -NH3T, where M is a countercation and T is a counteranion. |