Butyl rubber sealing tapes are made from butyl rubber as main raw material, match with other additives, made by advanced processing technology of a type of adhesive waterproof sealing adhesive tape, for a variety of material surface has a strong cohesive force, at the same time it has excellent weather resistance, aging resistance and waterproof, the glued surfaces seal, shock absorption, protection, etc. The product is solvent-free, so it does not shrink or emit toxic gases. Because it does not cure, it has excellent following to the thermal expansion, cold contraction and mechanical deformation of the surface of the adhesive, and it is a waterproof sealing material with excellent performance.