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FNS-F280 needle felt
FNS® Series product
Glass fiber srcim, needle punched with continuous basalt fiber
Compositions
Basalt Fiber/P84
Weightg/m2
800
Thicknessmm
2.4
Air permiabilityL/O/S
1.8-3.5
Tensile strengthN/5×20cm
Warp
−3300
Weft
−3500
Tensile Elongation┌ィ
Warp
<8
Weft
<12
Broken strengthMpa/min
3.88
Continuous working temperature─罍
+270
Short time Working temperature─罍
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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