Category Archives: Polyvinyl Butyral PVB Interlayer Film WIKI
Bubbles of laminated glass with Polyvinyl Butyral PVB interlayer film
Bubbles of laminated glass with Polyvinyl Butyral PVB interlayer film Condition: Small bubbles at the edges of safety laminated glass with Polyvinyl Butyral PVB interlayer film. Reason: 1) When the autoclave decreasing the pressure, although the temperature detector shows the temperature is under 50 degree, due to the glass thickness and square, sometimes, the glass …
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Technical Parameters of Polyvinyl Butyral PVB Interlayer Film
Technical Parameters of Polyvinyl Butyral PVB Interlayer Film Property Items PVB Density 1.069g/cm³ Tensile Strength ≥ 20MPa Elongation ≥ 200% Visible Light Transmission Rate 88.5% Haze ≤ 0.4% Ultraviolet Radiation Blocking Rate 99% Weather Resistance (85℃,85% Humidity,UV,1000小时) <3.0% Change of Transmittance Moisture Absorption 0.4-0.6% Shrinkage <6% High Temperature Resistance Qualified Moisture Resistance Qualified Impact Resistance Against Shot-Bag …
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