XPS insulation board ipurasitiki yakaomeswa nefuro yakagadzirwa nepolystyrene resin seyakabikwa pamwe nezvimwe zvinhu mbishi nemapolymers, inopisa uye yakasanganiswa uye kubaiwa jekiseni necatalyst panguva imwe chete, yozoburitswa nekuumbwa.Iro zita resainzi ndiro extruded polystyrene foam (XPS) yekudzivirira kupisa.XPS ine yakakwana yakavharwa-sero huchi chimiro, iyo inobvumira XPS bhodhi kuve yakadzika kwazvo kunyura kwemvura (kunenge pasina kunyura kwemvura) uye yakaderera yekupisa conductivity., High compression resistance, anti-aging (inenge isina kuchembera decomposition phenomenon in normal use) .The XPS board ine dense surface layer uye yakavharwa-cell structure yemukati layer.Thermal conductivity yayo yakadzikira zvakanyanya pane EPS yehukobvu hwakafanana, saka ine zvirinani kupisa kwekushisa kwekuita pane EPS.
Kune imwechete chivako chekunze madziro, xps bhodhi ukobvu hunogona kunge hudiki pane mamwe marudzi emidziyo yekuisa;nekuda kwekuvharwa-sero chimiro chemukati wemukati.Naizvozvo, ine yakanaka kunyorova kudzivirira, uye inogona kuramba ichichengetedza yakanaka yekupisa yekupisa kuita munzvimbo ine hunyoro;inokodzera zvivakwa zvine zvakakosha zvinodiwa zvekupisa kupisa senge kutonhora kuchengetedza, uye zvakare inogona kushandiswa kune zvivakwa zvine zvidhinha kana matombo ekunze madziro anotarisana nezvinhu.
Rigid polyurethane board ine yakaderera thermal conductivity uye yakanaka yekupisa kuita.Kana iyo yakawanda density yeyakasimba polyurethane iri 35~40kg/m3, thermal conductivity ingori 0.018g~0.023w/(m·k), inova inenge hafu yeEPS, inova ndiyo yakadzikira yekupisa yekupisa kwezvinhu zvese zvekudzivirira.Iyo yakaoma polyurethane board ndeye hunyoro-huchapupu uye haina mvura.Iyo yakavharwa sero chiyero cheiyo rigid polyurethane iri pamusoro pe90%, inova hydrophobic zvinhu, izvo zvisingazowedzere kupisa conductivity nekuda kwekunyorovesa kwemwando, uye madziro haazooni mvura.
Kuenzaniswa nezvimwe zvinhu zvinodzivirira, polyurethane rigid foam ine yakanyanya kunaka yekupisa insulation performance.Nokudaro, yakaonda polyurethane sandwich panels inogona kusangana nemirairo yakakodzera pakuvaka miganhu yekushandiswa kwesimba, iyo inobvumira kushandiswa kwemapuranga akaonda panguva yekuvaka, kuchengetedza nzvimbo yekuvaka;hutano hwakagadzikana uye kubudirira kwekugadzirwa kwepamusoro.Panyaya yekuwedzera kwakanyanya kwekuda, mutsara wekugadzira fekitori we polyurethane sandwich panels haungofambisi kutonga kwemhando, asiwo unounza hupfumi hwakanaka uye kukwikwidza.
Nguva yekutumira: Jun-29-2021