ER Tape is a unique self bonding silicone rubber tape suitable wherever a tough, permanently resilient, void-free insulation is required. ER Tape is self-adhering and self-fusing, curing in 24 hours at room temperature. Faster curing and a harder finish can be accomplished through the application of heat after wrapping. The temperature range for this self fusing silicone rubber tape is -60°C t0 200°C for continuous use; -65°C to 260°C for intermittent use. UL 510 recognized. ER Tape can be used to fix or repair most anything!