Products
Sell Polyester Anti-static Filter Felt
1.Blended polyester anti-static needle punched felt
During the production, we proportionally add electric conduction or antic- static fiber to needle punched felt. It is prevalent in the world at present. It generally adopts the carbon fiber or the stainless steel fiber.
material
Polyester fiber + anti-static filter
weight(g/m2)
500
thickness(mm)
1.80
Air permeability(m3/m2/min)
15
Breaking strength
warp
=1000
weft
=1100
elongation
warp
=35
weft
=40
Constant working temperature(?)
130
Instant working temperature(?)
150
finishing treatment
Singed, calendering
Surface electric-resistance (O)
< 10E5
Volume electric-resistant (O)
< 10E5
Friction voltage (V)
< 500
Surface density (µC/m2)
< 7
Half life (S)
< 1
Acid resistant
common
Alkali resistant
inferior
Abrasion resistant
excellent
Hydrolyze stability
inferior
2.Basic scrim anti-static needle punched felt
It adopts the anti-static woven fabric for scrim. While weaving scrim, we add the conductive fiber in the warp direction to make the base scrim enable anti-static function. After forming needle punched felts, this function that can be extended to the felt. Our factory generally adopts the conductive fiber of stainless steel. This type is economical.
material
Polyester + anti-static scrim
weight (g/m2)
500
thickness(mm)
1.80
Air permeability (m3/m2/min)
15
Breaking strength
warp
=1000
weft
=1100
elongation
warp
=35
weft
=40
Constant working temperature (?)
130
Instant working temperature (?)
150
finishing treatment
calendering
Surface electric-resistance (O)
< 10E10
Volume electric-resistant (O)
<10E9
Friction voltage(V )
< 500
Surface density (µC/m2)
< 7
Half life (S)
< 1
Acid resistant
common
Alkali resistant
inferior
Abrasion resistant
excellent
Hydrolyze stability
inferior
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Shanghai Yanpai Filter Cloth Co., Ltd.