Patent ID: 8378061
Filing Date: 2013-02-19
Classification: C08G,C08J,Y10T

Abstract:
1. A film formed from a copolyester comprising a perfluorinated monomer, wherein the amount of the perfluorinated monomer is 10 wt % of the copolyester, wherein the film exhibits a hexane contact angle exceeding 60 degrees, and a water contact angle exceeding 110 degrees, wherein the copolyester is represented by formula (I), (II), or (III) wherein, for (I) and (II), each R is independently H, C each Rx is Hydrogen; each X is independently O or CF each Y is independently O or CF each Z is independently H, Cl or Br; each Rf each Rf each q is independently 0-10; m is 1-10,000; and w is 1-10,000; and wherein, for (III), each R is independently H, C each Rx is Hydrogen; each X is independently O or CF each Y is independently O or CF each Z is independently H, Cl or Br, with the proviso that only one Z can be H; and each Rf Rf each q is independently 0-10; m is 1-10,000; and w is 1-10,000.