PP needle punched felt
Description:
Polypropylene is a relatively low temperature fiber with quite excellent chemical resistance which finds use in specialist applications such as the chemical industry.
Features:
Applications:
Specification:
Compositions |
PP/PP ordinary scrim |
||
Weight (g/ m2) |
500 |
550 |
|
Thickness (mm) |
2.1 |
2.3 |
|
Air permeability (L/m2/s) |
12.6 |
10.8 |
|
Tensile strength |
wrap |
>960 |
>1200 |
weft |
>1060 |
>1500 |
|
Tensile Elongation(%) |
wrap |
<35 |
<35 |
weft |
<55 |
<55 |
|
Broken strength |
2.15 |
2.10 |
|
Continuous working temperature(¡æ) |
88 |
88 |
|
Short time Working temperature(¡æ) |
110 |
110 |
|
Anti-acid |
Excellent |
Excellent |
|
Anti-alkali |
Excellent |
||
Anti-abrasion |
Excellent |
||
The stability of water solution |
Excellent |
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Finishing treatment |
High temperature hot pressing,Singeing |