Composition |
PTFE Felt |
|
Weight(g/m2) |
750 |
|
Thickness(mm) |
1.3 |
|
Air permeability(m3/m2/min) |
7 |
|
(N/5×20cm) Tensile strength |
Warp |
≥600 |
Weft |
≥600 |
|
(%) Tensile elongation |
Warp |
≤25 |
Weft |
≤35 |
|
Working temperature(℃) |
≤240 |
|
Short working temperature(℃) |
≤260 |
|
Anti-acid |
Excellent |
|
Anti-alkali |
Excellent |
|
Anti-abrasion |
Excellent |
|
The stability of water solution |
Excellent |
|
Finishing treatment |
Heat setting、PTFE dipping |