| |
| FNS-F280 needle felt |
FNS® Series product
Glass fiber srcim, needle punched with continuous basalt fiber
|
Compositions |
Basalt Fiber/P84 |
|
Weight（g/m2） |
800 |
|
Thickness（mm） |
2.4 |
|
Air permiability（L/㎡/S） |
1.8-3.5 |
|
Tensile strength（N/5×20cm） |
Warp |
≥3300 |
|
Weft |
≥3500 |
|
Tensile Elongation（％） |
Warp |
<8 |
|
Weft |
<12 |
|
Broken strength（Mpa/min） |
3.88 |
|
Continuous working temperature（℃） |
≤270 |
|
Short time Working temperature（℃） |
290 |
|
Anti-acid |
Excellent |
|
Anti-alkali |
Excellent |
|
Anti-abrasion |
Excellent |
|
The stability of water solution |
Medial |
|
Finishing treatment |
PTFE coating、heat setting | | |
|
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