The invention relates to the technical field of 
copper foil 
adhesive tapes, in particular to a multifunctional 
copper foil 
adhesive tape for enhancing antenna signals. The product comprises a mounting seat and an 
adhesive tape body, wherein the adhesive tape body comprises an insulating protective layer which is connected to the surface of the adhesive tape body, and the other side of the insulating protective layer is fixedly connected with a 
reinforced rubber frame; the other side of the reinforcing rubber frame is fixedly connected with a 
copper foil 
protection layer, the other side of the 
copper foil protection layer is fixedly connected with a 
flame-retardant glue layer, the other side of the 
flame-retardant glue layer is fixedly connected with a reinforcing 
signal layer, and the other side of the reinforcing 
signal layer is fixedly connected with a conductive 
copper foil layer. According to the invention, the inner wall of the groove is provided with the 
copper foil cloth, and the copper foil cloth can effectively shield the electronic interference generated by any electronic product equipment, so that the prepared adhesive tape body enhances the 
signal of an antenna, avoids the interference of the 
electronic equipment on the antenna, enhances the signal of the antenna, and has certain 
flame retardance.