Adhesive tape with good waterproof performance

The utility model discloses an adhesive tape with good waterproof performance. The adhesive tape comprises an adhesive tape main body, the adhesive tape body comprises a connecting ring, an adhesive tape structure wound around the center of the outer surface of the connecting ring and an auxiliary structure connected to the adhesive tape structure. The adhesive tape structurally comprises a polytetrafluoroethylene layer and a silicone oil waterproof layer, the adhesive tape structure further comprises a high-transparency layer and a scratch-resistant layer; an annular groove opposite to the adhesive tape structure is formed in the center of the outer surface of the connecting ring; wherein the annular groove has a certain depth. According to the utility model, the adhesive is arranged on the inner side of the secondary fiber paper serving as a paper covering structure to limit the adhesive tape structure in a use state, so that the problem that in the use process of the existing adhesive tape, in order to ens