Patent ID: 6284843
Filing Date: 2001-09-04
Classification: C07C,C08K,C08L,Y10T

Abstract:
A fluorochemical oligomer having the structure: ##STR7##wherein the sum of a+b is an number such that the compound is oligomeric;R.sub.1 is hydrogen, halogen, or straight chain or branched chain alkyl containing 1 to about 4 carbon atoms;each R.sub.2 is independently hydrogen or straight chain or branched chain alkyl containing 1 to about 4 carbon atoms;Q and Q' are each independently a covalent bond or an organic linking group,R.sub.f is a fluoroaliphatic group that comprises a fully fluorinated terminal group;R.sub.h is a fluorine-free aliphatic group; andX is a hydrogen atom or a group derived from a free radical initiator; andL is a non-polymeric linking group.