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General Description
The imported P84 fiber has the features of its fineness and irregular fiber, which leads the fiber surface area to become bigger and to provide a lot of small pores, so that the surface filtration is more efficiency and deeply. As the dust remains in the surface of the filter mat and hardly penetrated, therefore, it needs low pressure for back washing to reach the significant efficiency and excellent fine powder collection. The Polyimide P84 Needle Felt Media is a type of High Temp Needle Felt Air Media with the working temperature up to 260℃. The section is irregular leaf-shaped, it can improve filtration effect greatly. Polyimide Needle Felt Media itself is with good hydrolysis resistance and anti-oxidation characteristics.
Features
Specifications
Fiber Materials | PI-Polyimide | PI-Polyimide | PI-Polyimide | Polyimide + Aramid | |
Scrim | Polyimide scrim | Fiberglass scrim | PTFE Scrim | Polyimide scrim | |
Standard Finish Options | Heat Set, Singed, Glazed, PTFE membrane (or PTFE bath) | ||||
Weight (g/m2) | 500-600 | 800-900 | 500-600 | 550 | |
| 1.9-2.3 | 2.5-3 | 1.9-2.3 | (2.3-2.7) | |
Air Permeability | 13-16 | 10-16 | 3-5 |
| |
Tensile Strength | Warp | 600 | 1800 | 600 | >900 |
Weft | 800 | 1800 | 800 | >1200 | |
Tensile Elongation (%) | Warp | ≤25 | ≤10 | ≤25 | <35 |
Weft | ≤45 | ≤10 | ≤45 | <50 | |
Burst Strength(Mpa/min) | 2.4-2.55 | 2.95-3.2 | 2.4-2.55 | 2.4-2.55 | |
Thermal Shrinkage (%) at max continuous temp. | Warp | ≤1 | ≤1 | ≤1 | ≤1 |
Weft | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | |
Max. Operating Temperature (oC) | Continuous | 240 | 240 | 240 | 240 |
Surge | 260 | 260 | 260 | 260 | |
The data are based on laboratory conditions. |
Applications
Product Categories : High Temp Needle Felt Air Media
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.