Character：
??1. High transmittance；
2. Tensile Strength≥PVB；
3. Easy Operation；

4.Suitable for rolling process；?

 ?

Operation Procedure：

Sandwich film between two glasses→rolling process→put into auto-clave，heat up to 125℃~130℃，keep time 40~60mins→drop temperature below 60℃→Open and remove the glass.