dust filter cloth/polyester needle filter cloth/bags
Negotiable /Meter
Min.Order:50 Meters
Tianjin Shengquan New Technology Co., Ltd.
Product name | Coated filter needle felt | Usage | |
Material | Ployester ,PTFE | Steel Cement Mining Cast iron Building materials ... | |
Weight g/m2 | 400-700 | ||
Thickness (mm) | 1.4-2.5 | ||
Porosity (%) | 65-90 | ||
Air permeability (10-3m3/m2·s) | 25-40 | ||
Tensile strength N/20*5cm | T | 800-1200 | |
W | 1200-1600 | ||
Breaking elongation % | T | <=.35 | |
W | <=55 | ||
Heat resistance 0C | Continuous working temperature | 130 | |
Instantaneous temperature | 150 | ||
Chemical stability
| Acid resistance | Excellent | |
Alkaline resistance | Medium |