PFA”Tetrafluoroethylene Perfluoroalkoxy ether”, Ọ nwere magburu onwe okpomọkụ kwụsie ike, pụtara ìhè kemịkal inert, magburu onwe dielectric ike na mkpuchi, obere esemokwu ọnụọgụ, na-abụghị stick etc.It bụkwa ụdị mfe nhazi nke thermoplastics, PFA ntụ ntụ urughuru size dị mma, electrostatic spraying nhazi mgbe mkpuchi , N'elu bụ kenkowaputa na enweghị pinhole, Ngwaahịa nwere ike iji±260℃okpomọkụ ruo ogologo oge, ọtụtụ-eji na ubi nkeMgbochi adhesion, mgbochi corrosion mkpuchi ma ọ bụMpaghara ngwaahịa mkpuchi.