Poly-vinyalchol filter cloth
Poly-vinyalchol filter cloth is made of Poly-vinyalchol filber (PVA). At present, we can produce poly-vinyalchol staple fabrics only. The products possess the properties of alkali-resistance, high soften point （220—230℃）,small elongation, and good moisture absorption. They are mainly used for frame press filter.
| |
Model |
Density(Warp/Weft) |
Weight |
Bussting Strength
(Warp/Weft) |
Air Permeability |
Weave |
| Polyvinyal alcohol |
|
Counts/10cm |
g/m2 |
N/5X20 cm |
L/m2.s |
|
| |
295-1 |
160/108 |
500 |
2450/2100 |
20 |
Plain |
| |
295-102 |
196/136 |
330 |
1900/1600 |
25 |
Plain |
| |
295-104 |
226/164 |
247 |
1500/1100 |
40 |
Plain |
| |
295A-1 |
100/65 |
555 |
4200/2000 |
25 |
Plain | |
