What is aluminum honeycomb panel

Aluminum honeycomb panel is a new type of composite material with sandwich structure, which is composed of upper and lower aluminum sheets through adhesive and aluminum honeycomb core. The panels of aluminum honeycomb panels are usually sprayed with fluorocarbon coatings or polyester coatings. Fluorocarbon coatings are widely used outdoors due to their good weather resistance and self-cleaning properties, while polyester coatings are mostly used indoors.