Polypropylene Needle Felt Filter Bag
Specifications
1.high quality2.reasonable price
3.pass ISO 9001:2008
4.experienced workers
It is usually used in frame filter press , vacuum suction filter, centrifugal filter and used in these fiels eg. Metallurgy, mines , petroleum, chemical industries ,medicine, foodstuff etc.
Material |
PP |
PP |
|
Weigh g/m2 |
500~600 |
700~1000 |
|
Thickness mm |
2.0 |
2.2 |
|
Air permeability L/m2.s |
100~200 |
100~200 |
|
Breaking strength N/5*20cm |
Warp |
>1000 |
>1200 |
Weft |
>1500 |
>1800 |
|
Breaking elongation % |
Warp |
<25 |
<35 |
Weft |
<55 |
<55 |
|
Continuous working temperature |
<=90 |
<=90 |
|
Continuous working temperature |
100 |
100 |
|
Acid resistance |
excellent |
excellent |
|
Alkali resistance |
excellent |
excellent |
|
Abrasion resistance |
excellent |
excellent |
|
Hydrolytic stability |
excellent |
excellent |
|
Finish treatment |
Singeing, calendering |
Singeing, calendering |
|
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