Alubond U.S.A is the brand name for the new technology Aluminum Composite Building Panel from American Building Technologies, Illinois, U.S.A. The panel is a composite consisting of two layers of aluminum skin sandwiching a fire rated core in a continuous co-extrusion process. This new generation technology of mechanical and chemical bonding gives Alubond Panels an exceptional bond integrity. The outer aluminum skin for exterior grade Alubond U.S.A Panels is coated with PVDF Kynar 500 fluorocarbon coatings. The lower aluminum skin is chromate treated and polyester coated.