Self Fusing Silicone Rubber Tape is available with 20 Kv/Mm Electrical Strength. 3 A Associate Incorporated is an ISO 9001-2008 awarded company that manufactures Self Fusing Silicone Rubber Tape. 3 A Associate Incorporated also manufactures a wide variety of electrical insulation materials. Self Fusing Silicone Rubber Tape comes with 300 % elongation. It finds application for lead insulation, busbar insulation, terminal splicing.