We are the largest PVB manufacturer and supplier in domestic. Our PVB is widely used in automobile and architecture. We also have many experiences in export and enjoy a good reputation in international market.
The technical parameters of our product is as follows :
ITEMS | 0.38mm | 0.76mm |
1,Appearance | With velvet surface that has no scar or crease | |
2,Thickness tolerance(mm) | 0.38±0.015 | 0.76±0.02 |
3,Length tolerance(m) | 0-5 | 0-2 |
4,Width tolerance(mm) | 0-10 | |
5,Moisture content(%) | 0.3-0.6 | |
6,Extending intension(MPa) | ≥20.0 | |
7,Rupture extendingrate(%) | ≥200 | |
8,Fograge(%) | ≤0.4 | |
9,Shrinking rate60°C/15min(%) | ≤8 | |
10,Maximal Width (mm) | 2800 | |
11,colors | More than 30 kinds |
Suplementary instruction:
The different thickness of interlayer is used for different purpose laminated glass,At least two layer of 0.38mm film should be used when the glass is used for preventing pilerage and foreign material.Three laters 0.76mm or six layer 0.38mm should be used when the glass is used for bulletproof.
Packing:
Every layer of pvb film rolls should be swparated by PE film and vacuumed by aluminum foil,and put into wooden cases. The finished qualified product should be enclosed with the conformity certification and packing list,etc.