... 12000mm 3)available in 4mm-18mm Sunshine PC sheet/polycarbonate sunshine sheet Introduction:Polycarbonate hollow sheet is made by polycarbonate resin, and both ... UV protective layer. There are many excellent features of the sheet, such as good weather-resistance, good impact-resistance, heat ... water film is formed on the surface of the sheet when the sheet is contacted with moist air, and as the water ...