Antistatic/Waterproof Polyester Needled Felt/Bag Technical Index:
Item Name | Polyester Antistatic Needled Felt |
Compositions | PE staple fiber / Conductive fibers / PE scrim |
Thickness (mm) | 2.0 |
Weight (g/m2) | 500±25 |
Air Permeability (L/m2·s) | 250-350 |
Tensile Strength(N/50*200mm) | Warp:≥800 Weft:≥1200 |
Working Temperature (°C) | Continuous Operation: < 130 Short Time Operation: < 150 |
Surface Resistance(Ω) | 4.8×109(striped) 200M(blended) |
Volume Resistance(Ω) | 8.5×108(striped) 100M(blended) |
Friction Eelectric Potential | Max.:250V Min.:180V |
Filter Velocity(m/min) | 1.5 |