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Three proof needle punched felt, anti-static polyester needle punched felt, waterproof and oil proof needle punched felt, three proof dust bag
The three protections of the three proof needle punched filter felt are "waterproof, oil proof, and anti-static", which means adding "water and oil re
Product details
The three protections of the three proof needle punched filter felt are "waterproof, oil proof, and anti-static", which means adding "water and oil repellent" functions on the basis of the anti-static needle punched felt. It is suitable for occasions with high moisture content, such as steel plant blast furnace coal powder injection, cement plant, power plant coal transportation system, etc.
| Weight (g/m2) | 500 | |
| Thickness (mm) | 1.8 | |
| Breathability (m3/m2/min) | 14 | |
| Breaking strength (N/5 × 20cm) | Warp Direction | 1000 |
| zonal | >1200 | |
| Working principle of fracture elongation cyclone dust collector （%） |
Warp Direction | <35 |
| zonal | <55 | |
| Continuous operating temperature (℃) | ≤130 | |
| Short term working temperature (℃) | 150 | |
| Surface Resistivity | 4.8×109Ω | |
| Volume resistivity | 8.7×108Ω | |
| Friction potential (maximum value) | 250V | |
| Friction potential (average value) | 183V | |
| Water immersion level (water temperature 27 ℃, relative humidity 20%) | Level 5 AATCC100 | |
| Acid resistance | excellent | |
| Alkali | good people | |
| wear resistance | excellent | |
| HYDROLYTIC STABILITY | good people | |
| post-processing | Calendering/singeing/Teflon coating | |
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