The medium temperature composite needle felt has high mechanical strength, low elongation, high temperature resistance, good wear resistance, and strong folding resistance (several times more than fiberglass fabric); Acid resistance, strong alkalinity, good oxidation resistance, dual anti filter bags have good chemical stability, do not age, making the dust trapped on the surface easy to peel off, and improving the service life of the filter material.
The needle punched filter felt is made using a non-woven needle punched process and is subjected to heat setting and other treatment methods. It is widely used in industrial dust collection, smoke and dust control, and other aspects.
The needle punched filter felt is made using a non-woven needle punched process and is subjected to heat setting and other treatment methods. It is widely used in industrial dust collection, smoke and dust control, and other aspects. The polyester needle punched felt filter material has good breathability, and after heat treatment, the surface is flat and smooth, not easy to deform, and easy to clean. The polyester needle felt filter material treated with hydrophobic and oil repellent properties can prevent bag sticking and prolong its service life when applied to high moisture content or small amounts of oil contaminated smoke and dust. The surface of the laminated polyester needle felt filter material is compounded with a layer of multi porous polytetrafluoroethylene (PTFE) film, which has the characteristics of smooth surface, hydrophobicity, breathability, and easy dust removal. It has high filtration efficiency, low running resistance, low energy consumption, and long service life, truly achieving "surface filtration".