Name: FMS needle felt
Material: Ptfe, fiberglass, aramid fiber
Weight(gsm): 800
Thickness (mm): 2. 3
Tensile strength (n/5x10cm): Warp: 3260 weft: 3300
Tensile elongation (%): Warp: <35 weft: <55
Permeability(10-3m3/m2. S): 150~350
Working temperature : Continuance: 260 instant: 300
Surface treatment: Calendering, dip forming process

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