PVB interlayer is translucent membrane, by polyvinyl butyral resin after plasticizer plasticizing extrusion forming of a kind of polymer material. Apperance as semi-transparent film, without impurities, with smooth surface, has a certain roughness and good softness, with inorganic glass has good adhesive power, transparent, heat-resistant, cold resistant, resistant to wet and mechanical strenghth higher characterisitic.
|THE MAIN TECHNICAL PARAMETER OF PRODUCT|
|Refractuve Index||1.47-1.50 (Note 1)|
|Tensile Stre||≥20Mpa (Note 2)|
|Elongation at break||≥200% (Note 2)|
|Moisture||0.35-0.55% (Note 3)|
|Ration of shrinkage||<6% (Note 4)|
|Test of strike||3-9 (Note 1)|
|Deviation of width||expected value +10mm|
1. Colorless glass (2mm)+ interlayer film (0.38)+ Colorless glass (2mm).
1. We are good reputation supplier with over 10 years' experience. And exporting to more than 50 countries.
2. Free sample for test, quality control before shipment.
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