Laminated glass is made of two or more pieces of glass between which one layers and multi-layers of PVB with strong cohesion is sandwiched under high temperature and pressure.

• 夹层玻璃是在两片或多片玻璃夹层间夹上坚韧、粘结力强的聚乙烯醇缩丁荃（PVB）中间膜，经高温高压牢固粘合而成的安全玻璃。