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Dab tsi yog Expanded Polystyrene - Eps - Txhais
Feem ntau, polystyrene yog cov hluavtaws hluavtaws ua los ntawm monomer styrene, uas yog muab los ntawm benzene thiab ethylene, ob qho tib si roj av.Polystyrene tuaj yeem ua tau zoo lossis foamed.Polystyrene yog cov xim tsis muaj xim, pob tshab thermoplastic, uas feem ntau siv rau ...Nyeem ntxiv
