You heat sealing single side 9AL/23PET/3PVC for cable can choose the tape based on the tensile strength and adhesive strength that best suit your project. For home repairs, the tape you need will not leak, peel or tear. This usually requires a higher thread count and a strong rubber base. For handicraft projects, you may need a lower strength tape so that it can be easily torn, removed, and manipulated. In this case, polymer-based adhesives and thinner cotton layers may be better.