Based on this product's specifications, here are some alternatives and similar models
3M Scotch 23 Self-Amalgamating Electrical Insulation Tape 25mm x 9.15m
Summary description:
The 3M Scotch 23 is a high-quality self-amalgamating electrical insulation tape designed for splicing and terminating cables. It provides excellent moisture resistance and electrical stability for high-voltage applications. The tape fuses into a solid, void-free mass, ensuring reliable insulation and protection in various industrial and electrical environments.