Shin polyurethane gefen rufe dutsen ulu ya fi kyau fiye da dutsen ulun sanwici?

Polyurethane gefen sealing dutse ulu panel ne makamashi-ceton gini jirgin hada da incombustible dutse ulu a matsayin core abu, galvanized ko aluminized tutiya launi mai rufi farantin karfe a matsayin panel, polyurethane gefen sealing a duka iyakar, da kuma hulda tsakanin su ta hanyar da fasaha ɓullo da. m.Yana haɗaka rigakafin wuta, haɓakar thermal, haɓakar amo da kyawawan kayan ado.Babban bambanci shi ne cewa dutsen ulu yana da sauƙin sha ruwa, ya zama damp da mildew, yayin da polyurethane gefen sealing dutsen ulu ya ɗauki tsarin samar da layin taro, wanda ke yin amfani da ingantaccen ruwa na samfurori na polyurethane, yana shawo kan rashin lahani cewa dutsen ulu ya kasance. mai sauƙin sha ruwa da ɓacin rai, kuma yadda ya kamata ya tsawaita rayuwar sabis na samfuran dangane da kaddarorin jiki.Babban abu na polyurethane gefen hatimin dutsen ulu an haɗa shi da yadudduka biyu na faranti na ƙarfe don samar da duka kuma suyi aiki tare.Haɗe tare da igiyar ruwa da ke tasowa a saman saman rufin rufin, gabaɗayan taurinsa ya fi kyau fiye da farantin da aka haɗa a wurin tare da ulun dutse (ulun gilashi) wanda aka sanya a cikin farantin bayanin martaba.