To outdoor, aluminous model board colophony of carbon of fluorine of openly besmear Fu (PVDF) coating, to indoor, its front can use coating of colophony of the carbon that be not fluorine.

• 对于室外，铝塑板正面涂覆氟碳树脂（PVDF）涂层，对于室内，其正面可采用非氟碳树脂涂层。