TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The polyethylene comprises low density polyethylene, linear low density polyethylene, a middle-density polyethylene, high density polyethylene, 2-8C olefin graft polyethylene or a copolymer of ethylene, maleic anhydride grafted polyethylene, silane graft polyethylene and the ethylene copolymer is a copolymer of ethylene with monomers of vinyl acetate, acrylic acid 1-4C alkyl ester, methyl acrylic acid 1-4C acrylic acid, methacrylic acid, maleic anhydride, acrylic acid ethylene oxidic ester, methyl acrylic acid and ethylene oxide ester. The modified polypropylene is maleic anhydride graft modified polypropylene. The thermoplastic polyurethane is composed of polyester or polyether glycol, diisocyanate and small molecular diol chain extender reaction, polyester, polyether, polyester including polyethylene adipate glycol, polybutylene adipate glycol and ester glycol, polyether comprising poly tetrahydrofuran glycol, polypropylene oxide glycol, polybutadiene diol. The diisocyanate is chosen from 4,4'-methylenediphenyl diisocyanate, toluene diisocyanate, toluene diisocyanate, and the chain extender is 1,4-butanediol, 1,6-butanediol, or 1,3-propylene glycol. The acrylonitrile-butadiene-styrene resin is chosen from acrylonitrile, butadiene and styrene, acrylic acid 1-4C alkyl ester, methacrylic acid, vinyl chloride, ethylene, propylene, maleic anhydride, and maleimide. The adhesive layer further comprises silane coupling agent for activating a polymer base film surface of the active component, where the active component is activated polymer base film surface comprising acid, alkali, sodium, naphthalin, silicon halide, borane, amino, carboxyl and sulfonic group.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The adhesive layer is made of thermoplastic polyurethane, and the adhesive layer further comprises polymers of polyacrylonitrilebutadiene-styrene copolymer, Polycarbonates, polyoxymethylene, PVC, polystyrene, polyacrylate, poly(methyl acrylate) without inorganic acid, Poly(methyl methacrylate), polyester resin, styrenebutadiene-styrene copolymer, chlorinated polyethylene. The resin comprises homopolymer, copolymer of acrylic acid, acrylic ester, methacrylic acid, acrylic ester. The film layer is a fluorine plastic thin film, and the film layer is fluoro plastic film, polyolefin or thermoplastic polyurethane. The base film layer is polyester film.