aluminum composite panels Using the good quality aluminium coil, after the surface treatment, ... controlCharacteristic:1. Maintenance FreeWith the raw material HYLR5000 or KYNA500 PVDF coating, the same has excellent ultraviolet radiation,Color retaintation after ... flatness of the penal.3. Impact resistanceAfter the high temperature composite, using Dopont adhesive film, paint from HYLR5000 or KYNA500, ...