... 4. unique anti-theft function Laminated glass is a kind of security compound glass made by sealing two or more ... and pressurization. The shape of the glass can be flat or curved.The laminated glass has 2 layers,3 layers,5 ... the agglutinated function of the PVB film, when the glass is broken, only bring into radiation-like crackle, ... , stair-steps, handrails,railings, fences, awnings, etc. Laminated Glass