Impinduka nyinshi Polystirene (HIPS) Urupapuro ni ubwoko bwibikoresho bya termoplastique.yateye imbere kugirango ibe ibicuruzwa byingenzi bya polymer kwisi.Ibicuruzwa byisi yose bifite intera nini mumitungo yingaruka no guhimba ibintu bituma ikoreshwa cyane, nk'imodoka, porogaramu yo murugo, icapiro ryamamaza, gupakira n'ibindi.