ePTFE membrane needle felt
Description:
ePTFE embedded membrane coating for enhanced collection efficiency and dust release. Has improved chemical resistance when compared with acrylic and polyurethane.
Needle felts we made can be treated with ePTFE membrane.
Application:
Fireproof material and other coal powered fields for dust removal,Bitumen
Specification:
Name |
PTFE membrane needle felt |
|
Compositions |
membrane |
|
Weight (g/ m2) |
500 |
|
Thickness (mm) |
1.80 |
|
Air permeability (L/m2/s) |
30-60 |
|
Tensile strength |
wrap |
1000 |
weft |
1100 |
|
Tensile Elongation(%) |
wrap |
£¼37 |
weft |
£¼35 |
|
Broken strength |
2.35 |
|
Continuous working temperature(¡æ) |
¡Ü130 |
|
Short time Working temperature(¡æ) |
160 |
|
Anti-acid |
Fair |
|
Anti-alkali |
Fair |
|
Anti-abrasion |
Excellent |
|
The stability of water solution |
Fair |
|
Finishing treatment |
Heating setting, PTFE membrane. |