1. Yakakodzera kupenya kwemafiber emakemikari epolyester, nylon uye polyprolylene.
2. Yakakodzera kucheneswa nekupenya kwepurasitiki yepolypropylene, PVC yakaoma, ABS, EVA, polystyrene, polycarbonate, nezvimwewo.
3. Inoshanda kuti iwedzere mu polymerizations ye polyester ne nayiloni.