• Materials& component of double glazed units

    Materials& component of insulated glass(double glazed units) 1.Spacer:aluminium spacer,stainless spacer,warm edge spacer,superspacer, The function is to be filled with desiccant,forming the air spacer between glass lites. 2.Glass Desiccant:Most widely used are 3A desiccant. The function is to absorb moisture inside glass and keep inside dry.The water content inside glass should be below 0.1%,or IGU will have dew. 3.Buytl sealant: Excellent water tightness and air tightness. Main function is to prevent water and air penetration into glass. 4.Secondary sealant: Main function…

  • Factors that affect laminated glass quality

    Factors that affect laminated glass quality The reasons for laminated glass quality are: Glass cleanness &dry: water marks,dirt,oils mark. Tempered glass flatness. Glass direction during pre-laminating. Laminating room cleanness,temperature,humidity. PVB moisture content. PVB thickness and layer qty. Over extension of PVB during laminating ,or unreasonable extra PVB length. Improper laminating techniques. China Morn Building Materials-Your Turnkey Architectural Glass Partner

  • Knowledge about float glass thickness,density,component

    Knowledge about float glass thickness,density,component Float glass thickness: 3mm,3.2mm,4mm,5mm,6mm,8mm,10mm,12mm,15mm,19mm,25mm Density: 2.5g/cm2. Glass weight calculation: 1mm float glass:2.5kgs/sqm. 5mm float glass:5*2.5=12.5kgs/sqm. Float glass component: SiO2:71-73% CaO:7.7-9.2% MgO:2.9-4.0%. AI2O3:0.1-1.6% Na2O:13-14% Fe2O3:0.07-0.12% Glass melt temperature:1450-1470℃ Glass anneal temperature:530-580℃ China Morn Building Materials-Your Turnkey Architectural Glass Partner   Download this article here:Knowledge-about-float-glass-thickness,density,component

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