Patent ID: 7022801

Claim:
A grafted polysiloxane composition, comprising: a polysiloxane having a repeat unit of the formula wherein R 1 , R 2 , and R 3 , independently, is a hydrogen or an alkyl having from 1 to about 20 carbon atoms with the proviso that at least one of said R 1 , R 2 , and R 3 , groups is an alkyl, said polysiloxane repeat unit having a pendant fluorooxetane oligomer, polymer, or copolymer containing a repeat group of the formula wherein n is from 1 to about 6, wherein R is hydrogen or an alkyl having from 1 to about 6 carbon atoms, wherein DP is from 2 to about 100, and wherein each R f , independently, is a linear or branched alkyl having from 1 to about 20 carbons with at least 50% of the hydrogen atoms being replaced by a fluorine atom.