预辊涂铝板在国外已有十几年的历史，90年代已出现在中国市场，但由于幕墙市场对它的认识不够和较高的价格，一直没有得到广泛的应用。

预辊涂铝板重要的一点是采用了连续的辊涂工艺，生产流水线涂装一次完成，从而保证其产品具有良好的颜色均匀性，不存在色差。预辊涂铝板素色采用2次辊涂2次烘烤，金属色可3涂3烤，也可4涂4烤，涂层饱满从而保证色彩的长期不变色、耐久性好、光泽如初。

预辊涂铝板由于采用了高强度的铝合金为基材，表面装饰性好、耐候时间长，自洁性强的涂层具有重量轻、强度高、易加工、耐冲击、防火、防水 、平整度好、无色差、涂层膜厚均匀、环保等优点，受到建筑师和业主们的喜爱。

Pre roll coated aluminum veneer has a history of more than ten years in foreign countries. It has appeared in the Chinese market in the 1990s, but it has not been widely used due to the lack of understanding and high price in the curtain wall market.

The important point of pre roll coating aluminum plate is that continuous roll coating process is adopted, and the coating of production line is completed at one time, so as to ensure that the product has good color uniformity and no color difference. The plain color of pre roll coated aluminum plate adopts two roll coating and two baking. The metallic color can be painted three times and baked three times, or baked four times and baked four times. The coating is full, so as to ensure that the color does not change color for a long time, has good durability and luster.

Pre roll coated aluminum plate is popular among architects and owners due to its high strength aluminum alloy as the base material, good surface decoration, long weather resistance, strong self-cleaning coating, light weight, high strength, easy processing, impact resistance, fireproof, waterproof, good flatness, no color difference, uniform coating thickness, environmental protection and other advantages.

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