... Pure PTFE 2.Adhesive:Silicone 3.Excellent heat resistance 4.Anti-corrosion Features:1. Excellent heat resistance, long-term use of - ... : 2.6, tangent below 0.0025 ) 5. Convenient use, long service life Application:1. High temperature roller cover, ... -200kg/cm2Temperature Range–70ºC~260ºCDielectric/ Permittivity2.6Class of InsulationUL H/180MediaAcids, Alkalis, Solvents, GasesColorBlack, White, Gray ...