Customization: | Available |
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After-sales Service: | Available |
Type: | Float Glass |
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Product Parameters |
Thickness | 0.76mm | |
Appearance | Surface | Smooth surface without Nick,Crease,Bond; The color band should be evenly distributed and the width of transitional region is equalized |
Band Color | Clear, Blue,Green ,Gray & others | |
Crystallite and watermarks | Crystallite Diameter exceed 2.0mm is not allowed. No visible watermarks. | |
Visible defects (impurities, bubbles, oil, drop etc.) | Defects Diameter exceed 0.5mm and allowed maximum 6 defects per 200m |
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Defects Diameter exceed 0.5mm to tag on PVB film; Diameter less than 0.5mm in the Intensive defects area* must tag on one defect. The defects marks and places should be showed in the packing list. | ||
Thickness tolerance(mm) | Plus or Minus 0.04mm | |
Thickness and size | Uniformity ratio | At any two points from 25mm distance either horizontally or vertically of the thickness tolerance is less than 15μm; (or 50mm - less than 25μm; or 100mm - less than 50μm) |
Length (m) | Normal length | |
Width (mm) | Normal width | |
Roughness Rz | 15 -70 | |
Moisture content (%) | 0.35 - 0.55 | |
Heat shrinkage rate ( 60ºC/15min) (%) |
8.0 Max | |
Pummel value | 7 Max | |
Light transmittance (%) | 85 Min | |
Haze (%) | 0.2 - 0.4 | |
UV Screening, up to 380nm (%) | 99 | |
Tensile strength (MPa ) | 20.0 Min | |
Tensile elongation (% ) | 200 Min | |
Yellowness index (%) | 10 Max | |
*Intensive defects area: Within the 300mm diameter circle, the defect numbers is over 10 and its interval less than 5 mm. |