4mm Toughened Ultra Clear (Low Iron) Float Glass For Glass Greenhouse
If you want to buy discount and quality 4mm toughened ultra clear (low iron) float glass for glass greenhouse made in China, you can contact Migo Glass which is one of the best manufacturers and suppliers of 4mm toughened ultra clear (low iron) float glass for glass greenhouse in China. We have a professional factory at your service, please feel free to wholesale cheap and customized glass products in stock at a reasonable price with us.Product Description Ultra Clear (Low Iron) Float Glass for Glass Greenhouse Roofs and Side Walls Thickness: 4mmGlass Grade: Fully-Tempered GlassApplications: Roofs of greenhouse projects Side walls of greenhouse projectsGlass Features1. MIGO Ultra Clear Float Glass is a kind of extra clear low iron float glass with light transmission higher than 91%. Its high performance stability and good processability make it one of the best choices as the glass greenhouse roofs and walls. .2. MIGO Ultra Clear Float Glass offers superior solar energy transmittance and is stable under solar radiation. It also survives harsh environmental conditions and protects your crops and flowers from heavy wind, rainstorm, snowstorm, hail, tornado, and etc.3. MIGO Ultra Clear Float Glass is fully tempered as per EN12150, 4-5 times stronger than annealed glass with the same thickness.4. Anti-reflective coating can be deposited on one or two glass surfaces to increase light transmittance by ≥ 2%.Main CharacteristicsLight Transmittance≥ 91%; Solar Transmittance ≥ 91%Iron Content (Fe2O3)≤120ppmSpecific weight10 kg/m²Thickness tolerance ±0.2mmDimension tolerance±0.5~1.0mmDiagonal difference ≤0.1-0.2%Overall Bow/warp <0.2%Local warp ≤ 0.3mm / 300mmFragmentation Test ≥ 40 particles in 25cm² EN12150-1CertificationEN12150, EN12600, CCC, SGS, SPFMechanical CharacteristicsMechanical strength (N/mm²) ≥45 Annealed≥120 Tempered, EN12150-1Young modulus (GPa) 73.1 Poisson ratio 0.2 Knoop Hardness (kgf/mm²) 470Density (kg/m³) 2500 Thermal CharacteristicsHemispherical emissivity (corrected)0.84 Between -18ºCand 66ºCExpansion coefficient (/ºC) 8.6×10-6 Between 25ºCand 300ºCSpecific heat0.205 Between 0ºC and 100ºCThermal conductivity (W/m/K) 1 Softening point (ºC) 723Annealing point (ºC) 544Strain point (ºC) 504
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