Polyester needle punched filter felt
Description:
Specification:
Composition |
PET/PET scrim |
|
Thickness (mm) |
1.8 |
|
Air permeability (L/m2/s) |
200-350 |
|
Tensile strength |
Warp |
¡Ý1100 |
Weft |
¡Ý1300 |
|
Tensile elongation (%) |
Warp |
£¼35 |
Weft |
£¼40 |
|
Broken strength (N/m2) |
450 |
|
Continuous wokring Tem.(¡æ) |
¡Ü130 |
|
Short time working Tem.(¡æ) |
150 |
|
Anti-acid |
Fair |
|
Anti-alkali |
Fair |
|
Anti-abrasion |
Excellent |
|
The stability of water solution |
Fair |
|
Finishing treatment |
Singeing,calendaring,heatting£¨Mirror treatment£© |