The material is even in thickness, the steady size of hole and strengthening the tensility. The precision is among 1-200 microns, the material is mainly polypropylene or polyester.

Anti-static needle felt Standard sample: Material: Polyester fiber, anti-static fiber Weight (g): 500 Thickness (mm): 1.5 Tensile strength (n/5x10cm): Warp: 1040 weft: 1100 Tensile elongation (%): Warp: <35 Weft: <55 Air Perm(m3/m2. min): 9~21@200Pa Working temperature: Continuance: 120 instant: 150 Finish treatment

Water-oil Repellent Needle Punched Felt Standard sample: Material: polyester fiber+scrim Weight (gram/g): 400~650 Thickness (mm):1.4~1.9 Air permeability:10~12m3/m2.min@200Pa Tensile strength (N/5x20cm): Warp: 900~1140 Weft: 1100~2000 Working temperature: <130 Finishing: Water-oil repelling treatment.

Features: 1) Material: Acrylic fiber 2) Weight: 500gsm 3) Thickness: 2.0mm 4) Air Permeability (L/m2/s): 150~300 5) Tensile elongation: a) Warp: <20% b) Weft: <45% 6) Tensile strength (N/5 x 20cm): a) Warp: ≥1,200 b) Weft: ≥1,300 7) Working temperature (oC): a) Continuance: 130 b) Instant: 160 8) Surface treatment: Si

Polypropylene Needle Punched Felt Specifications NONWOVEN FILTER CLOTH: PTFE/P84/FMS/Nomex/PPS/GLASS FIBER PP/PET/ACRYLIC/PA ECT. Polypropylene needle punched felt for liquid filtration