Bolian Filtration Solutions Co., Ltd.

Application of Polypropylene Multifilament Filter Cloth

Polypropylene multifilament filter cloth, as a high-performance filtration material, is widely applied in modern industrial fields. Its unique physical and chemical properties make it perform excellently in various complex and harsh filtration environments. This article will explore the characteristics and application areas of polypropylene multifilament filter cloth.


Polypropylene multifilament filter cloth is primarily made from polypropylene fibers, and it is available in two types: short fibers and long fibers. The characteristic of polypropylene short fibers is that they are spun into yarns with a fuzzy texture, which results in better performance for powder filtration and pressure filtration compared to long fibers. On the other hand, polypropylene long fibers have a smooth texture and excellent air permeability. Polypropylene multifilament filter cloth features excellent resistance to acids and alkalis, high strength, good elongation, and wear resistance. Additionally, it has good chemical stability and moisture resistance.


In the chemical industry, the application of polypropylene multifilament filter cloth is especially widespread. During chemical production, strong acids, strong alkalis, and other corrosive media are often involved, and polypropylene multifilament filter cloth perfectly meets these requirements. It performs outstandingly when used with tower press filter in chemical production, often paired with Larox or Roxia tower press filter.


In the metallurgy industry, polypropylene multifilament filter cloth also plays a crucial role. In metallurgical processes, impurities and inclusions in metal solutions need to be removed by filtration to ensure the purity of metal products. Polypropylene multifilament filter cloth provides fine filtration accuracy and efficiently retains these impurities, ensuring the purity of metal solutions.


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The non-ferrous metals and mining sectors are also important application areas for polypropylene multifilament filter cloth. In these industries, ores and minerals undergo processes such as crushing, grinding, and flotation, which generate large quantities of slurry and wastewater. These need to be separated by filtration. Polypropylene multifilament filter cloth, with its excellent filtration performance and corrosion resistance, has become an indispensable filtration material in these processes.


Bolian Filter Materials strictly follow the production process during manufacturing, with each step carefully tested. Adhering to ISO9001 standards, we ensure that every batch of products and every filter cloth meets the quality inspection standards.