multilayer sheets and films are provided that include a layer of a fluoropolymer material and a layer of a thermoplastic polymer material . more particularly , an adhesive material and multilayered structures formed therewith are provided in which a layer of a fluoropolymer material is attached to a layer of another thermoplastic polymer . the adhesive material is useful to adhere layers of dissimilar polymeric materials that are otherwise incompatible , and achieves a significantly improved interlayer bond strength between fluoropolymer and thermoplastic polymer layers as compared to the art .