... 4.Anti-corrosion Features:1. Excellent heat resistance, long-term use of -170 °C ~ +260 degrees Celsius temperature range. 2.None ... dielectric constant: 2.6, tangent below 0.0025 ) 5. Convenient use, long service life Application:1. High temperature roller cover, heating ... , Alkalis, Solvents, GasesColorBlack, White, Gray, Brown Heat resistance PTFE adhesive tape