Emisaveni ya namuntlha leyi fambaka hi rivilo, ku olova ni ku tirhisiwa hi tindlela to hambana-hambana i swa nkoka eku pakiweni ka swilo. Nchumu wun’we lowu kuleke hi ndhuma hikokwalaho ka swipfuno swa wona swotala i CPET (Crystalline Polyethylene Terephthalate). Eka xihloko lexi, hi ta bula hi titreyi ta CPET na matirhiselo ya tona yo hambana, mimpfuno, na industri