Polyester filter cloth is made from poyester fabric by needle punch, and treat with singeing, calendering stereotypes process. This material has good friction resistance, high porosity, good twist resistance, good air permeability. It is a kind of wildly applied normal temperature filter material.
Specification :
Fiber |
Polyester flow fine denier fiber |
Scirm |
polyester filament yarn |
Weight(g/m2) |
500 |
Mechanical Finish |
Heat-set ,singed one side and membrane |
Chemical Finish |
/ |
Thickness(mm) |
1.8-2.0 |
Width(m) |
<2.2m |
Air permeability(m3/m3.min) |
8-12 |
Break Strength (N/5cm) |
Weft≥900 ,Warp≥1200 |
Break Elongation (%) |
Weft≥35 Warp≥50 |
Working Temperature (Degree C) |
130-150 |
Acid Resistance |
Fair |
Alkali Resistance |
Poor |
Hydrolysis Resistance |
Fair |
Oxidation Resistance |
Good |