Material quality aramid ?? g ?? weight (g / m2) 500 ?? degrees thickness (mm) 2.2 through? Gas? Volume (m3 / m2.min) 17 Breaking Strength (N / 5 × 20cm) at 800 Wei 1200 Elongation at break (%) by latitude 55 35 200 ℃ temperature continuous use temperature instantaneous surface temperature of 220 ℃ volume resistivity of 2.3 × 109Ω resistance of 4.3 × 106Ω surface nuclear power density 3.4MC / m2 half-life (S) 0.75S friction potential ( maximum) 250V potential friction (average) 183V features: anti-static effect. Good heat resistance, flame resistance and infusible. Good dimensional stability and chemical resistance. Abrasion, folding, and long service life. Uses: The product is mainly used in mining conditions Electrostatic large iron and steel, metallurgy, carbon black, cement, asphalt and other industries requiring high temperature