Jianchuan Road, Minhang Distrcit, Shanghai, China | info@runningfilter.com |
Product Details:
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Material: | PTFE Scrim | Weight: | 600-800gsm |
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Temperature: | 240-260 Degree | Normal Finishing: | Ingeing, Heat Set |
Functional Finishing: | Antistatic, Water Oil Repellent, Ptfe Membrane | Keywords: | PTFE Filter Cloth |
TFE film-covered needle-punched felt is a composite filter material made of PTFE microporous film on the surface of the original needle-punched felt filter material. In addition to the characteristics of the filter material itself, PTFE film-covered needle-punched felt is also resistant to various chemical corrosion, hydrolysis, hydrophobicity and condensation, ultraviolet and high temperature resistance, good dust removal efficiency and other characteristics. It has high filtering accuracy. The total dust collection rate of 0.01-1.0 um can reach 99.999%. The emission concentration can be reduced to less than 10 mg/Nm3 with ultra-low emission.
Material | PTFE coating needle-punched felt filter material | ||||
Weight (g/m2) | 600-800 GSM | ||||
Thickness (mm) | >1.1mm±0.1mm | ||||
Air permeability (m3/m2·min) | 1.4-4 | ||||
Fracture strength (N/5×20cm) | Meridional direction | > 800 | |||
Zonal direction | > 600 | ||||
Fracture elongation (%) | Meridional direction | <10% | |||
Zonal direction | <10% | ||||
operating temperature (℃) | Continuous | ≤240 | |||
Short-term | ≤260 | ||||
Chemical resistance | Acid resistance | excellent | Alkali resistance | excellent | |
Oxidation resistance | excellent | Alkali resistance | excellent | ||
Heat shrinkage rate | Heating at 260 degree for 100 minutes, the heat shrinkage rate is﹤1% | ||||
Post-processing mode | ■ Singeing ■pressing ■ film covering □acid-base emulsion impregnation □flame retardant □water repellent and oil proof |
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