Patent ID: 9534138
Date: 2017-01-03
CPC Classifications: B05D,C08G,C09D,C23C

Claim:
1. A method of coating a substrate with an aromatic thermosetting copolyester, comprising: preparing a powder comprising an aromatic thermosetting copolyester; electrostatically spraying the powder onto a surface of a substrate to form a coating on the surface of the substrate; and heating the surface of the substrate, and wherein the aromatic thermosetting copolyester is selected from the group consisting of: wherein the remaining monomers from the at least four monomers for both the first and second oligomers are formed from a selection of the following: wherein either the first or second oligomer is further formed with a fifth monomer selected from perfluorosebacic acid (PFSA) to form a perfluorinated oligomer.