PP Needle Punched Felt--500g
Specifications
Applications:Galvanic industry and Chemical industry,Prefiltering solvents and acids,Prefilter to extend final filter life
Composition |
PP/PP ordinary scrim |
PP/PP high strength scrim |
||
Weight(g/m2) |
500 |
550 |
650 |
|
Thickness(mm) |
2.1 |
2.3 |
2.5 |
|
Air permeability(m3/m2/min) |
12.6 |
10.8 |
8.4 |
|
Tensile strength(N/5×20cm) |
Warp |
>960 |
>1200 |
>1500 |
Weft |
>1060 |
>1500 |
>1800 |
|
Tensile elongation(%) |
Warp |
<35 |
<35 |
<35 |
Weft |
<55 |
<55 |
<55 |
|
Broken strength (Mpa/min) |
2.15 |
2.10 |
2.10 |
|
Working temperature(°C) |
88 |
88 |
88 |
|
Short working temperature(°C) |
110 |
110 |
110 |
|
Anti-acid |
Excellent |
Excellent |
Excellent |
|
Anti-alkali |
Excellent |
Excellent |
Excellent |
|
Anti-abrasion |
Excellent |
Excellent |
Excellent |
|
The stability of water solution |
Excellent |
Excellent |
Excellent |
|
Finishing treatment |
Singeing or high temperature press |
High temperature press both sides |
||
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