Composition |
Basalt Felt Mixed P84 Spunlace |
|
Weight(g/m2) |
>800 |
|
Thickness(mm) |
2.5 |
|
(m3/m2/min) Air permeability(m3/m2/min) |
8 |
|
(N/5×20cm) Tensile strength |
Warp |
≥2000 |
Weft |
≥2000 |
|
(%) Tensile elongation |
Warp |
≤10 |
Weft |
≤10 |
|
Working temperature(℃) |
≤300 |
|
Short working temperature(℃) |
≤400 |
|
Anti-acid |
Excellent |
|
Anti-alkali |
Excellent |
|
Anti-abrasion |
Excellent |
|
The stability of water solution |
Excellent |
|
Finishing treatment |
PTFE dipping |
Introduction
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