Dab Tsi Yog Cov Hom Khoom Siv Hauv Tsev?

Nrog rau cov tib neeg txoj kev thov rau cov tsev hauv ib puag ncig, ntau cov khoom siv hauv tsev ib puag ncig tau pom zoo. Niaj hnub no, peb tau xub tham nrog peb hais txog cov yeeb yaj kiab yas ib puag ncig no. Cov paib yas yog qhov nrov rau peb vim tias lawv cov teeb pom kev zoo, nkag kom zoo, lub suab rwb thaiv tsev, thiab kev txhim kho yooj yim. Dab tsi yog ntau yam ntawm cov ntawv yas?

1.Txhais hauv cov hlau txuas pawg thawj coj

Ib qho nta uas khaws cov ntaub ntawv tshiab ntawm cov yas thiab cov hlau- "hlau plastics" tsis ntev los no tau ua tiav los ntawm cov kws tshawb fawb Suav. Cov kws tshaj lij tau hais tias "cov yas hlau" muaj qhov tseem ceeb siv nqi thiab kev tshawb fawb hauv ntau lub teb, thiab tuaj yeem siv ua nano thiab micro ua thiab cov ntaub ntawv zoo hauv ntau yam, thiab tuaj yeem ua rau tsheb tsheb pheej yig raws li cov yas siv yav tom ntej. Nws cov duab, zoo li nthwv dej, feem ntau yog siv raws li vov tsev thiab siding. Nws feem ntau suav nrog nthwv dej thiab arc daim ntawv ntawm ntu trapezoidal.

2.Rigid PVC lub tsev board

Rigid PVC extrusion rooj Cincinnati Meera yas tuam txhab txawv teb los ntawm Austria muaj lub ntiaj teb kev ua haujlwm tshaj plaws CM80 conical ntxaib ntsia hlau extrusion ntau lawm kab. Cov khoom lag luam thib ib zoo, cov xim dav dav yog grey thiab dawb, kuj tuaj yeem ua cov xim PVC nyuaj pawg thawj coj raws li cov neeg xav tau, xim kaj, zoo nkauj thiab dav. Nws cov duab belongs rau pawg thawj coj saib sib luag, tib lub sijhawm, nws tseem hu ua yoj laminated board lossis sab board, uas yog siv ua qab nthab thiab phab ntsa pawg thawj coj saib.

3.Polyethylene qis foaming calcium yas board

Styrofoam feem ntau yog ua los ntawm polystyrene resin, thiab nws yog cov khoom siv feem ntau tsis tuaj yeem koom nrog cov khoom siv foaming thiab lwm yam ntxiv rau. Kaw cov qauv ntawm tes, kev nqus dej me me, zoo heev tiv thaiv dej, tsis ntom ntom, feem ntau 0.015 ~ 0.03; lub zog txhua yam muaj zog, zoo tshaj qhov tsis muaj nuj nqi, txheej txheem zoo, yooj yim molding, xim zoo, muaj zog kub hloov tau, hluav taws xob tiv thaiv kom zoo dua, thiab qhov loj me qhov tseeb, kev sib sau ua ke. Nws cov duab zoo li sandwich phab ntsa panels, uas yog siv lub ru tsev thiab phab ntsa rwb thaiv tsev txheej. Vim tias nws muaj cov haujlwm yooj yim uas lub ntsa yuav tsum muaj.

4. Cov khoom siv ua npuas polyurethane ua npuas yas

Polyurethane ua npuas yas yas pawg thawj coj saib thiab polyether lossis polyester thiab isocyanate yog cov ntaub ntawv tseem ceeb. Cov nplaim hluav taws rov qab zoo li qub, ua kom ruaj khov, ua npuas ncauj rau cov neeg ua haujlwm, thiab lwm yam ntxiv. Los ntawm kev sib xyaw ua ke thiab sib xyaw los tsim cov tshuaj lom neeg, ua npuas dej yog ib yam tshiab ntawm cov khoom siv tiv thaiv kub ua kom tsis muaj zog. Qhov paum kab noj hniav tau muaj qhov dej siab thiab cov dej nqus dej tsawg. Polyurethane ua npuas dej yog dav siv hauv cov ntawv ci ci, tsheb thaiv tsheb, tub yees, ntim cia khoom, tsev vov tsev, rwb thaiv tsev lub tsev thiab lwm yam kev thov.

Cov muaj yog daim phiaj daim phiaj, iav fiber tam yas (GRP) daim hlau, PMMA daim hlau, thiab lwm yam. Cov no yog cov phaj yas thoob hauv kev ua lag luam, thiab tus nqi / kev ua tau zoo yog qhov zoo.