Features: 1)Light transmission: up to 90%. 2)Impact resistance: 250 300 times that of ordinary glass. 3)temperature resistance range: -40 to +120. 4)Ultraviolet resistance: with UV protective layer. 5)Good Sound insulation and Heat insulation.Specification: 1)Thickness: 1.0, 1.5, 2.0, 3.0, 4.0, 4.5, 5.0, 6.0. 2)Width: below 2100mm. 3)Length: 5800mm for 20'container; 5900mm for 40'container. 4)Color: clear, blue, sapphire blue, grass green, brown, milk white 5)Type: double layers and three layers