The material of day-lighting board is mainly made of PP, PC, PET, APET, or PVC material. The day-lighting board has smooth appearance, no obvious bubble or crack, can cooperate closely with the color steel plate, the section thickness is even, the shape of the plate is consistent with the steel plate. Long-term use of non-yellowing phenomenon. With good chemical corrosion resistance, at room temperature can withstand a variety of organic acids, inorganic acids, weak acids, vegetable oils, neutral salt solutions, fatty hydrocarbons and alcohol erosion.
