Whitford Corporation has been granted a patent for a non-stick coating composition comprised of at least 40% weight based on total solids of the composition a waterborne phenoxy resin, the phenoxy resin lacking terminal epoxy groups; a crosslinker; at least more than 5% weight based on total solids of the composition of a silicone compound; and from 5% to 30% weight based on total solids of the composition of a fluoropolymer.
Source:
http://www.coatingsworld.com/issues/2012-08/view_patents/whitford-patents-non-stick-coating/