Ụdọ eriri nke dị elu nke a na-eji maka ọkụ eletrik na-akwụ ụgwọ traction nwere ike nkwụsịtụ dị elu, ịdị arọ dị arọ.The traction eriri nwere mmiri na-eguzogide, UV-eguzogide, corrosion resistance, acid na alkali na-eguzogide, na traction eriri na-ekpuchi na-eyi na-eguzogide n'ọbọ.