... light transmission 2.fine impact resistance 3.well ultraviolet resistance Lake blue pc sheetPolycarbonate hollow sheetWith 12 years'experience in ... triple-wall in 12mm,14mm,16mm,18mm.4)Color:clear,lake blue,blue,grass green,opal,grey,red,brown,black ... of the modern urban building.3)For the transparent containers ,front wind shields of motorcycles,airplanes,trains,ships,vehicles,motor boats ...