Patent ID: 9694653
Date: 2017-07-04
CPC Classifications: B32B,B60J,Y10T

Claim:
1. A method to fabricate a transparent laminated glass for motor vehicle glazings as a windshield with high stone impact resistance, the method comprising bonding a transparent outer pane, made of silicate glass with a thickness of 1.6 mm to 1.8 mm, to at least one polymer layer with a thickness of 0.76 mm or 0.86 mm, and bonding a transparent inner pane, made of silicate glass with a thickness of 1.2 mm to 1.4 mm, to the at least one polymer layer, wherein the at least one polymer layer contains plasticized polyvinyl butyrals and the ratio of the thickness of the transparent outer pane to the sum of the thickness of the transparent outer pane and the transparent inner pane is from 0.552 to 0.571.