Patent ID: 11873724
Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Field: Materials, metallurgy (Chemistry)
Classification: CPC F  B  C | IPC B  C  F

Claim 9:
10. A method of manufacturing a component of a compressor assembly, the method comprising:
providing an aluminum alloy body having an aerodynamic surface;
applying a precursor coating composition to at least a portion of the aerodynamic surface of the aluminum alloy body; and then
curing precursor coating composition to form a nonstick coating on the aerodynamic surface of the aluminum alloy body,
wherein the nonstick coating comprises a polysiloxane, zirconia, silica, alumina, titanium dioxide, polyvinylidene fluoride, a perfluoroalkoxy polymer, fluorinated ethylene-propylene, or a combination thereof.