Acrylic needle felt
Description:
Features:
Application:
Specification:
Compositions |
Acrylic fiber |
|
Weight (g/ m2) |
500 |
|
Thickness (mm) |
2.0 |
|
Air permeability (L/m2/s) |
150-300 |
|
Tensile strength |
wrap |
¡Ý1200 |
weft |
¡Ý1300 |
|
Tensile Elongation(£¥) |
wrap |
<20 |
weft |
<45 |
|
Broken strength |
2.40 |
|
Continuous working temperature(¡æ) |
¡Ü140 |
|
Short time Working temperature(¡æ) |
160 |
|
Anti-acid |
Excellent |
|
Anti-alkali |
Excellent |
|
Anti-abrasion |
Excellent |
|
The stability of water solution |
good |
|
Finishing treatment |
Singeing,calendering, |