PVB is the abbreviation of Polyvinyl Butyral. In order to meet the demand of glass. S safety and transmittance in defense area, America Defense appointed to develop a new special adhesive material. So people found PVB. PVB is made from PVB resin and plasticizer. It is a non-toxic and smell-free soft sheet material with thickness between 0.2mm-2mm, the best material for the interlayer of safety glass as its wonderful product property such as anti-penetration, anti-ultraviolet, Soundproof etc.  

 Pvb film Specifications:

Thickness: normal thickness 0.38mm, 0.76mm, 1.52mm. We can also offer other thickness pvb film as per customers' requirements.Width (mm): 2500,2440, 2200, 2140, 2050, 1950, 1850mm, 1750, 1650, 1600, 1560, 1500, 1450, 1400, 1350, 1300, 1250, 1200, 1150, 1100, 1000, 900, 800, 700, 600, 460

Color: Milk white, green, blue, grey and so on.

Density 1.069 g/cm Transmittance >88.5 % (Note 1) Refractive Index 1.47-1.50 (Note 1) Tensile Strength >20 MPa (Note 2) Tensility of Peak >200 % (Note 2) Moisture 0.35-0.55 % (Note 3) Ration of shrinkage <6 % (Note 4) Test of strike 3-9 (Note 5) Deviation of width expected value10

pvb film for safety glass