zhangjiagang 17s commerce co.,ltd
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550g Polyester Anti-Static PTFE Lamination Needled Felt PE Membrane Punched Filter Cloths
Description
According to the dust collection characteristics of blast furnace gas coal grinding dust and the cement plant coal grinding dust, and the needs of other industries, we use anti-static needle felt. It can be mixed with the anti-static fiber or the stainless steel conductive materials into the back web of fabric to make the anti-static needled felt has more excellent anti-static performance.
According to the different requirements of the different working condition, surface treatment can be done as singeing, calendaring, oil and water proof, PTFE impregnation, coating, PTFE lamination etc.
Features of needled felt PETN550FA
| Item | 17SPETN550LA | |
| Name | antistatic PET needled felt 550g with membrance | |
| Construction | Needle-punched | |
| Fibre Composition | PET fiber | |
| Scrim Composition | PET filament+stainless steel yarn | |
| Felt Area Weight | 550 ± 25 | g/m2 |
| Thickness | 2.0± 0.2 | mm |
| Air Permeability | 2-4 | m3/m2/min@200Pa |
| Breaking Strength-warp | ≥1000 | N / 5cm |
| Breaking Strength-weft | ≥1300 | N / 5cm |
| Breaking Elongation( N/5cm)-warp | ≤30 | % |
| Breaking Elongation( N/5cm)-weft | ≤50 | % |
| Electrical Resistivity | ≤108 | Ω |
| Dry Shrinkage warp(150℃) | ＜1.5 | % |
| Dry Shrinkage weft(150℃) | ＜1.0 | % |
| Operating Temperatures | ||
| Maximum Continuous | 130 | deg C |
| Maximum Surge | 150 | deg |
| Finish | Heat setting, Singing,PTFE Membrance | |
Chemical Resistance
| Hydrolysis | restrict | ||||
| Biological (mildew, bacteria) | no effect | ||||
| Alkalis | fair | ||||
| Mineral Acids | fair | ||||
| Orgnic Acids | fair | ||||
| Oxidising Agents | good | ||||
| Orgnic Solvents | good |
Test Equipment
