aluminum composite panel a.Thickness:2mm to 6mm, PE/PVDF Coating b. ... PE coating/PVDF coatingCore: excellent nontoxic polyethyleneRear: ordinary coating for protection•Function: Extremely strong agglutination, macromolecule filmExcellent rigidity and impact resistanceAcid ... , billboards, exhibitions, saloons, car, boat decoration, and more aluminum plastic composite panel