EPS ua npuas dej yog cov khoom siv ua kom hnyav los ntawm polystyrene resin, tus sawv cev ua npuas dej thiab lwm cov ntaub ntawv pabcuam, kho kom sov thiab ua npuas dej. Nws muaj qhov zoo ntawm lub teeb ceeb thawj, me me thermal conductivity, dej nqus tsawg, dej tsis kam, laus tiv taus, kub tsis kam, ua haujlwm yooj yim, tsis tshua muaj nqi thiab zoo. Nws yog qhov tsis tuaj yeem tiv thaiv cua sov thiab kev txuag lub taub ntim cov khoom siv rau cov nqaij nruab deg kom khov, zaub txuag, tsim kom sov, txias cia, tsheb tub yees, tsheb thauj neeg caij tsheb, thiab lwm yam
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