In the temperature of hydrogen fluoride, thorn felt fiber fabric and chemical fiber mixed with acupuncture and. The product has good abrasion resistance, high tensile strength, and the normal use temperature is 150°C, and the time is 180°C. Suitable for temperature, high concentration of smoke and dust, high filtration requirements of the dust filter industry.
Technical parameter
| Name | Medium temperature Hydrofluoros needle felt filter bag |
| Raw material | PPS, acrylic/glass fiber fabric |
| Weight | 700g/㎡ |
| Air permeability | 80- 100L/㎡ ·s@200Pa |
| Radial pull | 1400N/5x20cm |
| Weft Tensile Strength | 1600N/5x20cm |
| Radial elongation | <25% |
| Weft elongation | <25% |
| Use temperature | ≤ 150° C， C Instant 180°C |
| Acid resistance | Good |
| Alkali resistance | Good |
| Filtration velocity | 99.99% |
| Post processing method | Singeing, calendering or Teflon,Chemical treatment |
