Anti static polyester needle felt
Anti static polyester needle felt 2
No needle at the mouth The bag body is hot-melted
Anti static polyester needle felt
Anti static polyester needle felt 2
No needle at the mouth The bag body is hot-melted

Anti static polyester needle filter bag

Usually industrial dust concentration reaches a certain level (that is, the explosion limit), such as the case of electrostatic discharge sparks or other factors such as the ignition point, it is very easy to cause explosion and fire. Such as: flour dust, chemical dust, dust, etc.. In case of electrostatic discharge, there is an explosion. In the field of bag type dust, such as with the bag to collect the dust, it is required to manufacture the bag itself with anti- static function, production of anti electrostatic filter in addition to have the production of ordinary needle felt process, also called incorporated into conductive fiber yarn in the fabric warp yarn production needle felt.

Product Description

Technical parameter

 Name     Anti static polyester needle filter bag
 Raw material     Polyester fiber / polyester conductive fabric
Weight     450 – 600g/㎡
Air permeability     200 – 300L/㎡ ·s@200Pa
Radial pull     800 – 1200N/5x20cm
Weft Tensile Strength     1000 – 1600N/5x20cm
 Radial elongation     <35%
 Weft elongation     <55%
 Resistance Surface     4.8
 YX1O Volume     8.7
 Frictional potential Maximum value     250
 V Mean value     183
 me/㎡     3.4
 Use temperature     ≤ 130° C
 Filtration velocity     1.0-1.2m/min
 Post processing method     Singeing, calendering,heat setting

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