Anti-static needle felt
Description
Anti-static needle felt dust bag In addition to the production of ordinary needle felt dust bag process, but also requires the production of needled felt in the base fabric into the conductive fiber yarn or chemical fiber mixed with conductive fibers or conductive material. It is especially suitable for blast furnace gas, coal dust collection and coal mill dust collection and other industries explosion-proof dust collection, dust and dust filter for industrial dust explosion, anti-static dust bag. Is the dust collection of the best explosion-proof dust collector accessories.
Main Types of Anti-static needle felt:
1.PE (polyester) 2.PP (polypropylene) 3.Special need also be acceptable
Standard specification for Anti-static needle felt:
Fibre Composition
|
Polyester staple fiber
|
Scrim Composition
|
Polyester anti - static filament
|
Weight
|
500
|
g/m2
|
Thickness
|
1.9
|
mm
|
Mean Air Permeability
|
9-12
|
m3/m2/[email protected]
|
Breaking Strength-CD (warp)
|
≥1000
|
N/5x20cm
|
Breaking Strength-MD (weft)
|
≥1300
|
N/5x20cm
|
Breaking Elongation-CD
|
<30
|
%
|
Breaking EIongation-MD
|
<50
|
%
|
Surface Resistance
|
<1010
|
Ω
|
Volume Resistance
|
<109
|
Ω
|
Friction Potential
|
<500
|
V
|
Surface Charge Density
|
<7
|
μC/m2
|
Dry Shrinkage-CD
|
< 1
|
%
|
Dry Shrinkage-MD
|
< 1
|
%
|
Recommended Continous Operating Temperature
|
130
|
°C
|
Recommended Short-term Operating Temperature
|
150
|
°C
|
Finishing
|
Singeing, calendering, heat setting treatment
|