Emere site na polypropylene mkpuchi polyethylene (PP + PE), nke na-enye nchebe mmiri dị elu;
Maka ojiji na ntọala ebe enwere ike ime rence nke ịgbasa, fesa ma ọ bụ tinye ya site na mmiri nke anụ ahụ na ndị na-ebu ọrịa patho gen.Njikọ úkwù na olu na-achọpụta na uwe mwụda ahụ nọgidere na-enwe nchebe.
