Polyester needled felt is the most commonly used dust bag product, and it has been selected as the best quality product from raw materials. Polyester acupuncture felt bag has high voidage, good air performance, high dust collection efficiency, long service life, moderate high temperature resistance, moderate acid and alkali resistance, and very good wear resistance. It is the material of choice for ambient temperature filter media products.
Polyester needle punch felt filter bags and polyester needle punch felts are the main filter materials in bag filter. Non-woven needle punching process is adopted. After the polyester staple fibers are carded and laid on the fine fiber cloths with staggered fiber arrangement and even void distribution, Acupuncture felt. The filter material has high strength, good elastic recovery performance, stable fabric size, good abrasion resistance, high voidage, good air permeability, long service life, good dust removal effect, good mechanical properties and resistance at room temperature below 130°C. Acidity and alkalinity. Due to the low price of polyester, polyester needle felt filter bags and polyester needle felts are the most cost-effective filter media at low temperatures.