... one or two PVB between glass sheets 2,resist wind,rain and reduce sound Laminated glass/Sandwich glass/Interlayer glass ... resist attack from wind and rain in breakage status.Laminated glass/Sandwich glass/Interlayer glass advantages:Sound reduction, the ... film include transparent, milk, blue, dark grey, light green, bronze, etc. Laminated glass/Sandwich glass/Interlayer glass can be further processed ...