Ideal for almost any application requiring a waterproof seal.. Center ridge line facilitates uniform application of tape. An excellent insulator with high dielectric strength (400 volts per mil). Revolutionary alternative to heat shrink tubing. Begins curing immediately-completely cures within 24 hours. Forms a permanent moisture tight seal. Ideal for high temperature applications (-65 F to +500 F). No adhesive residue upon removal. Seamless self-fusing silicone tape. Salt water resistant