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| Categories | Needle Felt Filter Cloth | 
|---|---|
| Brand Name: | Rootsfilter | 
| Model Number: | 001 | 
| Place of Origin: | shanghai | 
| MOQ: | >1000 | 
| Price: | 5USD | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | >10000 | 
| Delivery Time: | 5-20work days | 
| Usage: | Air Filter | 
| Size: | Custiomized | 
| Feature: | High Efficiency with low cost | 
| Micron: | 5-500um | 
| Type: | Non-woven Filter | 
| Company Info. | 
| Shanghai Runningfilter Co., Ltd | 
| View Contact Details | 
| Product List | 
P84 polyimide needlefelts are excellent high temperature filter media in terms of performance, generally surpassing the other standard media with the exception of PTFE.
Features
| Composition | P84/P84 scrim | |||
| Weight (g/m2) | 450 | 500 | 550 | |
| Thickness (mm) | 2.1 | 2.3 | 2.5 | |
| Air permeability (L/m2/s) | 19 | 15 | 12 | |
| Tensile strength (N/5×20cm) | Warp | 650 | 700 | 800 | 
| Weft | 1150 | 1200 | 1300 | |
| Tensile elongation (%) | Warp | <35 | <35 | <35 | 
| Weft | <55 | <55 | <55 | |
| Broken strength (Mpa/min) | 2.55 | 2.5 | 2.4 | |
| Working temperature (℃) | ≤ 260 | |||
| Short time working temperature (℃) | 280 | |||
| Anti-acid | Excellent | |||
| Anti-alkali | Fair | |||
| Anti-abrasion | Excellent | |||
| The stability of water solution | Medial | |||
| Finishing treatment | High temperature hot pressingSingein | |||
Applications
Acrylic Filter Bag
Envelop Filter Bag
caps
P84 Filter Bag
                                 
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