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Polystyrene ua npuas ncauj. piav qhia

Polystyrene ua npuas ncauj yog ua los ntawm tshwj xeeb technology. Cov tsim txoj kev yog muab faib ua ob peb theem. Cov ntaub ntawv uas rau zus tau tej cov expandable polystyrene yog tshem tawm.

Tus thawj theem siv ib tug natural tshuaj - pentane. Qhov no tshuaj yog tsiag ntawv los ntawm muaj peev xwm mus sai heev degradable nyob rau hauv cov av, dej thiab huab cua. Nyob rau hauv tus ntawm pentane nqa foaming polystyrene. Lub granules yog ces raug tshav kub kub. Yog xav thov no chav. Cov no ib tug uniformly foamed loj. Qhov no loj muaj ib tug zoo kaw-cellular qauv. Nyob rau hauv no cov ntaub ntawv uas ib cubic Meter ntawm huab cua concentration yog sib npaug zos rau cuaj caum-yim feem pua. Cov huab cua nyob nrog rau hauv ib tug ob peb billion ntawm kaw hlwb. Polystyrene ua npuas ncauj muaj ib tug nrog qauv uas muab ib tug tsawg thermal conductivity khoom. Cov theem ntawm thermal conductivity ntawm cov ntaub ntawv uas yog zoo li tus tib index nyob rau hauv tseem huab cua.

Polystyrene ua npuas ncauj manufactured los ntawm cov saum toj no txoj kev, raws li qhov txias solidifies thiab yog ib tug nruj heev loj. No qhov ceeb thawj muaj xws li kaw hlwb lawm ua tus sau nrog huab cua. Qhov zoo tshaj ntawm cov khoom nyob rau hauv lub khoom uas siv los thaum lub sij hawm lawm. Attendance tseem ceeb yog lub raw khoom uas tus manufactured polystyrene. Blocks ua npuas ncauj - cov khoom uas zus tau tej cov khoom nyob rau hauv lo lus nug yog muaj ntaub ntawv. Nyob rau kev txhaum zoo nkaus li raws li ib tug ua npuas ncauj sib raug zoo nrog txhua lwm yam khoom.

Cov khoom siv raws li insulant. Txhab polystyrene muaj ib tug uas tsis muaj thermal conductivity, cov theem ntawm uas tsub kom nrog ua ceev. Cov khoom muaj ib tug dej kuj. Polystyrene ua npuas ncauj tsis swell nyob rau hauv dej thiab tsis yaj nyob rau hauv nws. Lub xub ntiag ntawm qhov uas tsis yog-interacting cell qauv, uas muaj cua yuav luag tag tiv thaiv lub nkag mus ntawm dej. Txawm nyob rau hauv cov ntaub ntawv ntawm allergic ntawm dej ntawm lub fused granules dej sai yoojyim ib cov ntaub ntawv uas tsis exerting rau nws nrog phiv los. Ua nyob rau hauv cov pwm tej yam kev mob tsis muaj kev phiv ntxim rau cov khoom - nws tsis hloov nws loj los yog tus neeg kho tshuab zog los yog tsos, los yog insulating yam ntxwv. Yog hais tias nyob rau hauv cov txheej txheem yuav koom nrog optimizing lub molding hom, tso cai rau koj los mus nce rau theem ntawm kev melting pellets, cov dej yuav tsum tau txo qaug dab peg.

Cov pa theem kua tej zaum yuav txia mus rau hauv lub polystyrene. Chav yuav raug tso tawm los ntawm cov khoom thiab nkag mus rau nws nyob rau tib lub ceev. Yog hais tias nws mus rau hauv ib lub kua daim ntawv no, nws yuav tsis yooj yim.

Cov lwm yam khoom, cov khoom yog resistant rau cov teebmeem ntawm mineral txhoj puab heev tej kev kawm. Txhab polystyrene yog tsis tau tshaj rau gypsum, MAAs, av nplaum, bitumen, txiv qaub thiab lwm yam ntaub ntawv siv nyob rau hauv kev tsim kho thiab kho kom zoo nkauj. Cov khoom tseem yog resistant rau cov teebmeem ntawm ob peb tshuaj tebchaw.

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