30 afọ nke ahụmahụ naDacromet mkpuchi, mkpuchi jumeite na mkpuchi jiaomeite nke nkọwa dị iche iche nke ngwaahịa, na-ejikwa agba agbaDacromet mkpuchi, mkpuchi jumeite agba, mkpuchi jiaomeite agba na nhazi mkpuchi Teflon.nwere ọkachamara n'ihe gbasara ọgwụgwọ elu.Dacromet, jiumeite, jiaomeite na Teflon mkpuchi nwere mma anticorrosion arụmọrụ karịa omenala anticorrosion Filiks dị ka electro galvanizing, ọkụ galvanizing, electrophoresis na electrostatic spraying.Ha bụ ihe ngwọta magburu onwe ya maka igbochi nchara ígwè.