... limited Thickness from 3.8mm to 16mm variety of Polycarbonate sheet:Features of pc sheetLight Transmisson, Fire Retardancy, Impactresistance, UA ... atomization and poor light transmission will occur on boards exposedunder sunshine.2, Fire Retardancy, Fire retardant grade B1 decided by ... pc sheet is 250-300 times of the ordinary glass.4, UV-Protection, With an ultraviolet coextruded film on the sunshine, ...