Video: Lwm lub npe rau Styrofoam yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Styrofoam yog ib lub cim lag luam ntawm kaw-cellextruded polystyrene ua npuas ncauj (XPS), feem ntau hu ua "BlueBoard" tsim los ua ua npuas ncauj nruam tsev insulationboard siv nyob rau hauv cov phab ntsa, ru tsev, thiab foundations raws li thermal rwb thaiv tsev thiab dej barrier.
Dhau li ntawm no, dab tsi yog qhov txawv ntawm Styrofoam?
Peb qhov loj hom ntawm polystyrene muaj xws li polystyrene ua npuas ncauj, tsis tu ncua polystyrene yas, thiab polystyrenefilm. Ntawm cov ntau hom Cov npuas dej yog nthuav dav polystyrene (EPS) thiab extruded polystyrene (XPS). EPS suav nrog lawv feem ntau paub zoo thiab ntau hom ntawm polystyrene rau suav nrog styrofoam thiab ntim cov txiv laum huab xeeb.
Kuj Paub, vim li cas tib neeg siv Styrofoam? Raws li ib qho nyuaj, khoom yas, feem ntau yog siv rau hauv cov khoom uas xav tau kom meej meej, xws li cov ntim khoom noj thiab cov khoom siv hauv chav kuaj. Thaum ua ke nrog ntau yam xim, additives lossis lwm yam yas, polystyrene yog siv los ua cov khoom siv hluav taws xob, khoom siv hluav taws xob, khoom siv tsheb, cov khoom ua si, cov lauj kaub thiab cov khoom siv thiab lwm yam.
Tom qab ntawd, lo lus nug yog, qhov txawv ntawm polystyrene thiab Styrofoam yog dab tsi?
Ob leeg yog siv rau hauv lub tsev rwb thaiv tsev, tab sis XPS yog ntau dua - thiab EPS yog hom npuas siv rau ntim feem ntau. Polystyrene Nws tus kheej yog ib qho nyuaj thiab pob tshab (iav) hom polymer ua los ntawm radical polymerization ntawm styrene. Typicaluses muaj xws li khob haus, CD npog, khoom ua si thiab lwm yam.
Ua npuas ncauj phaj yog dab tsi?
Styrofoam tseem hu ua Yas #6 thiab Expanded Polystyrene Ua npuas ncauj . Styrofoam yog hom khoom yas, yog li nws yog roj av raws lub ntsiab lus nws yog ua los ntawm roj. Qee tus neeg yuav thiab siv lawv rau cov khoom siv pov tseg.
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