Cover composite panel

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Alucobest Copper Composite Panel is created by natural copper or natural brass as surface skin and aluminum as rear skin, by laminating with a polyethylene or FR mineral core to make the copper composite panel. Both side copper skins are also available. The natural copper is bright red. After long time, they will be changed to dark red, antique color and patina color. It means copper have a lifetime. If the surface is coated with clear lacquer(anti-finger), the color change will be prevented. But the surface oxidation also can be processed by artificial, and then change to different color. Alucobest Copper Composite Panel is born in perfect, it not only feature the nature and noble of copper, but also feature the lightweight and easy-processing of composite panel. Different ingredients such as metal alloy or oxidant level make the copper different colors, so the finish color of natural copper/brass can not be controlled and slight variation in each batch should be expected. The natural copper is bright red. After long time, they will be changed to dark red, brown color and patina color. It means copper have a lifetime. If there is clear lacquer (fingerprint free) on the surface, the color change will be prevented. But the surface oxidation also can be treated by artificial, and then change to different rich colors and patterns.