P84 PTFE filter felt



Material: 
Fiber Composition: 100% P84 fiber
Scrim Composition: 100% PTFE spun-yarn scrim
Process Method: needle punched
Finish Treatment:
Singed, calendered, heat set, water&oil repellent, blending contuctive
 
Advantages:
Fire resistant
High temperature resistant
Working temperature:240 degree
Max temperature: 260 degree
No melting point, yellow color

P84 fiber is with cross section structure (leaf shape), has large filtration area and excellent filtration performance.



Application:

Dust collection of gas for asphalt mixing plant, cement plant, industrial kilns including drying, burning and smelting, coal burning boilers and refuse burning.


Technical data:

500gsm P84 needle punched felt+water&oil repellent
Construction Needle felt
material P84
Srim support P84
Felt Area Weight 500g/sqm
Thickness 2.1mm
Mean Air Permeability 2-5 m3/m2/min@12.7mmH2O
Breaking Strength-MD£¨warp£© 800 N/5cm
Breaking Strength-CMD£¨weft£© 1200 N/5cm      
Breaking Elongation( N/5cm)-MD£¨warp£© 5%
Breaking Elongation( N/5cm)-CMD£¨weft£© 30%
Dry Shrinkage MD£¨240¡æwarp£© £¼1%
Dry Shrinkage CMD£¨240¡æweft£© £¼1%
Operating Temperatures 240-260 deg C
Recommended Maximum Continuous 260 deg C
Recommended Maximum Surge 280 deg C 
Finish Singed,calendered,heatset,water&oil repellent