Polypropylene/polyester woven needle filter bags
Negotiable /Meter
Min.Order:1 Meter
Tianjin Shengquan New Technology Co., Ltd.
Product name | Polypropylene needle felt | Usage | |||
Material | Polypropylene | Oil Cement Mining Building materials ... | |||
Weight g/m2 | 400-800 | ||||
Thickness (mm) | 1.4-3.5 | ||||
Porosity (%) | 65-90 | ||||
Air permeability (10-3m3/m2·s) | 90-400 | ||||
Tensile strength N/20*5cm | T | 800-1200 | |||
W | 1200-1600 | ||||
Breaking elongation % | T | <=50 | |||
W | <=55 | ||||
Heat resistance 0C | Continuous working temperature | 90 | |||
Instantaneous temperature | 100 | ||||
Chemical stability
| Acid resistance | Excellent | |||
Alkaline resistance | Excellent | ||||
Post treatment
| Style | Smooth | Rough | punctiform | |
Number | A | B | AC |