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Polystyrene kunyamula tepi yonyamula
- Zoyenera tepi yovomerezeka komanso yonyamula. PS + C (Polystyrene Plus Carbon) amachita bwino mu mapangidwe a thumba
- Kupezeka m'matumba osiyanasiyana, kuyambira 0,20mm mpaka 0.50mm
- Okhazikika kutalika kwa 8mm mpaka 104mm, PS + C (Polystyrene Plus Crun) yangwiro ndi 12mm
- Kutalika kwa 1000m ndi yaying'ono moq imapezeka
- Makina onse a sinha amapangidwa molingana ndi miyezo ya Ea 481
