XPS rwb thaiv tsev pawg thawj coj saib yog ib tug nruj foamed yas board ua los ntawm polystyrene resin li raw khoom ntxiv rau lwm yam raw khoom thiab polymers, rhuab thiab sib tov thiab txhaj nrog catalyst tib lub sij hawm, thiab ces extruded thiab molded.Nws lub npe tshawb fawb yog extruded polystyrene ua npuas ncauj (XPS) rau rwb thaiv tsev kub.XPS muaj lub zoo meej kaw-cell honeycomb qauv, uas tso cai rau XPS board kom muaj dej tsawg heev (yuav luag tsis muaj dej nqus) thiab thermal conductivity tsawg., High compression kuj, anti-aging (yuav luag tsis muaj kev laus decomposition tshwm sim nyob rau hauv ib txwm siv).XPS board muaj ib tug ntom txheej txheej thiab kaw-cell qauv puab txheej.Nws cov thermal conductivity qis dua EPS ntawm tib lub thickness, yog li nws muaj thermal rwb thaiv tsev zoo dua li EPS.
Rau tib lub tsev sab nrauv phab ntsa, xps board thickness yuav me dua li lwm yam ntaub ntawv rwb thaiv tsev;vim yog kaw-cell qauv ntawm lub puab txheej.Yog li ntawd, nws muaj kev tiv thaiv zoo noo noo, thiab tseem tuaj yeem tswj tau zoo thermal rwb thaiv tsev kev ua tau zoo nyob rau hauv qhov chaw ntub dej;nws yog tsim rau cov tsev uas yuav tsum tau tshwj xeeb rau thermal rwb thaiv tsev xws li txias cia, thiab kuj siv tau rau cov tsev nrog cib los yog pob zeb sab nrauv phab ntsa cov ntaub ntawv.
Rigid polyurethane board muaj cov thermal conductivity tsawg thiab kev ua haujlwm zoo thermal.Thaum cov tuab ntom ntom ntawm Rigid Polyurethane yog 35 ~ 40kg / m3, lub thermal conductivity tsuas yog 0.023w / (map k), uas yog li ib nrab thermal conductivity ntawm txhua cov ntaub ntawv rwb thaiv tsev.Lub rigid polyurethane board yog noo-pov thawj thiab waterproof.Qhov kev kaw ntawm tes kaw ntawm Rigid Polyurethane yog saum toj no 90%, uas yuav tsis nce cov thermical conductivity vim thiab phab ntsa yuav tsis pom dej.
Piv nrog rau lwm cov ntaub ntawv insulating, polyurethane rigid ua npuas ncauj muaj qhov zoo tshaj plaws thermal rwb thaiv tsev kev ua tau zoo.Yog li ntawd, thinner polyurethane sandwich panels tuaj yeem ua tau raws li cov kev cai ntawm kev siv hluav taws xob hauv tsev, uas tso cai rau kev siv cov panels thinner thaum siv, txuag lub tsev;ruaj khov zoo thiab siab ntau lawm efficiency.Nyob rau hauv cov ntaub ntawv ntawm ib tug ntse nce nyob rau hauv kev thov, lub Hoobkas ntau lawm kab ntawm polyurethane sandwich panels tsis tsuas yog pab tswj kom zoo, tab sis kuj coj zoo kev lag luam thiab kev sib tw.
Post lub sij hawm: Jun-29-2021