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Iyini i-Polystyrene
I-Polystyrene iyipulasitiki eguquguqukayo esetshenziselwa ukwenza imikhiqizo ehlukahlukene yabathengi.Njengepulasitiki eqinile, eqinile, ivame ukusetshenziswa emikhiqizweni edinga ukucaciswa, njengokupakishwa kokudla kanye nempahla yaselabhorethri.Uma kuhlanganiswa nama-colorants ahlukahlukene, izithasiselo noma amanye amapulasitiki...Funda kabanzi
