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Product Name: Polyester Needle Felt With Antistatic Scrim line
Model: PE500AS
physical Proerties
Fiber: Polyester staple fiber
Scrim: Polyester yarn,SUS yarn
Weight(gsm): 500
Thickness(mm): 1.7
Width(mm): ≤2200
Finish treatment): heat setting,Singeing, Calendering
Air permeability (l/m2/s): 150~300 @200pa
Tensile strength (N/5×20cm): Warp: ≥800
Weft : ≥1400
Tensile elongation(%): Warp: ≤30
Weft: ≤50
Temperature (℃): Continue: ≤130
Instant): 150
Surface resistance(Ω.cm): 4.8 X 109
Volume resistance (Ω.cm): 8.7 X 109
Chemical Properties
Anti-acid Middle
Anti-alkali Middle
Anti-abrasio Excellent
hydrolysis stability Middle