PS pepa alumini masini faʻaaogaina Gentian ituaiga lua-tulaga faasologa maualuga busa tekonolosi. O le mea mata o le lautele polystyrene granule. I le extruding process, ua tuiina le vesicant i le maualuga o le mamafa. Ina ua uma extruding, foaming malulu, mamanuina ma toso ese, o le matagi i le maea PS foam pepa rolls. Ina ua uma gaogao fausia faiga, o le mimiti PS foaming pepa e mafai ona faia i le tele o pusa afifiina e pei o pusa anapogi, ipu vai, supamaketi fata , keke laupepa, KT laupapa, vave moa namu, busa fata ma isi lautele ua lautele faʻaaogaina i le teuina o meaai, fua faʻasalalauga, alamanuia oloa ma isi. O nei meafaigaluega faʻaaogaina maualuga saoasaoa leai-taofi faʻavave faʻamama changer ma PLC faʻatonutonu, tulaga lelei e pei o alualu i luma fausaga, faʻamalosia faatinoga, faigofie faʻagaioioiga ma maualuga maualuga.