Patent ID: 6617019
Filing Date: 2003-09-09
Classification: B32B,C09J,Y10T

Abstract:
A composite protective coating for a metal surface comprising:a. an inner adhesive film for adhering the coating to the metal surface, the inner film comprising: 1) a first layer of a copolymer of ethylene and acrylic acid, and, 2) a second layer of a copolymer of ethylene and acrylic acid, the first layer suitable for adhering to the metal surface and the second layer adhering to the first layer; b. a reinforcing layer adjacent to the second layer of the inner adhesive film and bonded thereto; and, c. an outer adhesive film adjacent to the reinforcing layer, the outer layer comprising: 1) a first layer of a copolymer of ethylene and acrylic acid, and, 2) a second layer of a copolymer of ethylene and acrylic acid, the first layer adhering to the reinforcing layer and the second layer adhering to the first layer.