Weight : 500g/sqm
Material : acrylic
Thickness : 1.9mm
Air permeability : 1.8~3.6L/sqm.s
Warp tensile strength : ＞900N/5×20cm
Weft tensile strength : ＞1300N/5×20cm
Warp elongation : ＜25%
Weft elongation : ＜50%
Continuous service temperature : long time≤130centigrade , short time :150centigrade
Finishing : singe , calendering , PTFE coated
100% pure PTFE spun needle punched filter felt
· Material: pure PTFE fiber + PTFE scrim
· Weight: 700GSM PTFE needle felt
· Thickness: 1.6mm
· Tensile strength (n/5 x 10cm): a) Warp: 1,000 b) Weft: 1,200
Tensile elongation: a) Warp: <30% b) Weft: <35%
Permeability (10-3m3/m2.S): 200 - 400
Working temperature (sup>oC): a) Continuance: 120 b) Instant: 150
Surface treatment: dipping or coating
Tensile elongation: a) Warp: <30% b) Weft: <35%
Permeability (10-3m3/m2.S): 200 - 400
Working temperature (sup>oC): a) Continuance: 120 b) Instant: 150
Surface treatment: dipping or coating
· customzied technical data preferred
The temperature resistance of PTFE needle filter felt series between 260
to 300 DEC, PTFE felt is most widely applied ,in addition to it's special
properties as other PTFE needle punched felt,it also has good anti-abriasion