A filter medium woven from natural or synthetic fibers. Commonly used materials are cotton, hemp, wool, silk, asbestos fiber, glass fiber and some synthetic fibers. For example, cotton woven canvas, twill and woolen velvet. In a broad sense, the filter cloth also includes a metal mesh or a filter screen.
Synthetic fibers mainly include polypropylene, polyester, nylon, vinylon, etc. Among them, polyester and polypropylene are most commonly used, mainly solid-liquid separation, while nylon is widely used in coal washing plants because of its excellent wear resistance.
The new high-efficiency filter cloth is mainly used for air filtration and dust removal, dust collection powder to purify the air and protect the environment. It is widely used in smelters, chemical plants, sugar, dyes, medicine, food and other industries.
Filter cloth and screen mesh made of polyester, polypropylene, nylon, vinylon and cotton are widely used in pharmaceutical, chemical, dye, steel, construction, iron, chemical, ceramic, cement, geological, mineral and other industries.
