A Beginner's Guide to Self Amalgamating Tape
https://mike-wiki.win/index.php/11_Embarrassing_High_Voltage_Tape_Faux_Pas_You_Better_Not_Make
This self-amalgamating conductive EPR tape is an advanced cable jointing solution designed for applications up to 69 kV, ensuring the seamless continuity of conductors and core screens at cable joints.