Product Description
Name: Polyester anti-static needle felt (blend yarn)
Material: Polyester, polyester high strength fiber, electric fiber
Weight(gsm): 500
Thickness (mm): 1. 5
Tensile strength (n/5x10cm): Warp: 1040 weft: 1100
Tensile elongation (%): Warp: <35 weft: <55
Permeability(10-3m3/m2. S): 150~350
Working temperature : Continuance: 120 instant: 150
Surface treatment: Singeing, calendering, heat setting

chemical character
anti-acid                      : Medial
anti-alkali                    : middle
anti-anrasion               : Excellent
hydroly sis stablility     : middle