Iphepha le-GPPS likhutshiwe. Iphepha lePS lingasetyenziswa Intengiso, ushicilelo, imiqondiso, LGP.Polystyene sheet kuthiwa PMMA sheet okanye Organic glass sheet.Igama leMichiza yiPolymethyl methacrylatecrylic.
Iphepha le-PS lineempawu ezibonakalayo ezilungileyo phakathi kweplastiki, eyona nto iphambili yi-polymethyl methacrylate, isetyenziswa kakhulu kwisakhiwo, intengiso kunye nokuhombisa.