The aluminum-plastic composite panel is composed of multiple layers of materials. The upper and lower layers are high-purity aluminum alloy plates, and the middle layer is non-toxic low-density PE core board. The front side of the board is also pastered with a protective film. For outdoor, the front of the aluminum-plastic plate is coated with PVDF, while for indoor, the front can be coated with non-fluorocarbon resin.
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