EPS ua npuas ncauj board yog cov khoom siv polystyrene ua npuas ncauj uas feem ntau tsis tawm cov pa phem. EPS ua npuas ncauj pawg thawj coj saib muaj cov yam ntxwv ntawm lub teeb yuag, rwb thaiv tsev kub, tsis muaj dej tsis zoo thiab tsis zoo, yog li nws yog dav siv hauv kev tsim kho, ntim khoom, tsim khoom thiab lwm yam. Lub ntsiab tseem ceeb ntawm EPS ua npuas ncauj board yog polystyrene, uas yog cov khoom tsis muaj tshuaj lom thiab tsis muaj mob.
Txawm li cas los xij, qee zaum, EPS ua npuas ncauj boards tuaj yeem tso pa phem. Piv txwv li, nyob rau hauv qhov kub thiab txias, EPS ua npuas ncauj boards yuav decompose thiab tso cov pa phem xws li styrene, benzene, thiab lwm yam. Yog li ntawd, thaum lub sij hawm vuam, kub nias, thermoforming thiab lwm yam txheej txheem ntawm EPS ua npuas ncauj boards, yuav tsum tau them sai sai rau. mus rau qhov cua thiab qhov cua kom tsis txhob sib sau cov pa phem.
Tsis tas li ntawd, yog tias lub rooj tsavxwm EPS ua npuas ncauj raug kub hnyiab los yog raug tshav ntuj ntev, cov pa phem kuj tseem raug tso tawm. Yog li ntawd, thaum muab pov tseg cov khib nyiab EPS ua npuas ncauj, yuav tsum tau ua raws li kev ntsuas, xws li kev faib cov khib nyiab, rov ua dua tshiab, thiab lwm yam, kom tsis txhob muaj kev cuam tshuam rau ib puag ncig thiab tib neeg kev noj qab haus huv.