Atụmatụ
1 Ọrụ nchekwa dị elu.Igwe na-eguzogide ifufe nwere ike iguzogide mmetụta na oke ihu igwe nke ọma.N'ime oké ifufe ahụ, ọ bụrụ na iko agbajie na ifufe na mmiri ozuzo na-abanye n'ime ụlọ ahụ, ga-eme ka nrụgide na-agbanwe na mberede, elu ụlọ nwere ike ịwụpụ na mgbidi daa.Ma iko na-eguzogide ifufe nwere ike ime ka windo na ọnụ ụzọ ghara ịdị irè, chebe ụlọ ahụ nke ọma.
2 Lower deformation ogo nke iko.N'ihi oyi akwa polymer siri ike n'etiti ogwe iko, ọ nwere ike belata ogo nrụrụ iko, nwee arụmọrụ na-eguzogide mmetụta dị elu.
3 Ọrụ mkpuchi ụda dị mma.Igwe na-eguzogide ifufe nwere ike inye aka belata mkpọtụ n'èzí, na-eme ka ụlọ ahụ dịkwuo mma.
4 Na-eguzogide ụzarị ultraviolet.Igwe na-eguzogide ifufe nwere ike igbochi ụzarị UV 99% iji chebe ime ụlọ.
5 Enyemaka iji belata ego mkpuchi.Igwe ọkụ na-eguzogide ifufe ọ bụghị nanị na-enyere aka ichebe na oke ihu igwe, kamakwa na-eme ka ndị si n'èzí banye n'ime ụlọ gị n'enweghị ikike, na-ebelata ndị ohi ụlọ.