Mfr-700x bụ phosphorus uhie na-acha ọbara ọbara. Mgbe usoro mkpuchi dị elu nke poly, ihe na-aga n'ihu na polymer na-aga n'ihu na-aga n'ihu na-acha uhie uhie, nke na-eme ka ndapụta ya na polymer na mmetụta ndị na-eguzogide mmanụ na-egbu egbu n'oge nhazi. Phosphorus na-acha ọbara ọbara na-emeso site na teknụzụ MicroCopele nwere ezigbo nha, nkesa nha anya dị warara na ezigbo mgbasa. Phosphorus na-acha uhie uhie na arụmọrụ ya dị elu, anwụrụ ọkụ, nke dị ala, pọmpụ, pọmpụ, nke na-adịghị mma, firylenenene ogologo, eriri na eriri ndị ọzọ ihe, na-akpọ eriri eriri, plastik plastik flament.