German French Italian Portuguese Japanese Korrean Russian
Home

News

Medium-efficiency air filter factory explains in detail the difference between glass fiber and chemi

Medium-efficiency air filter factory explains in detail the difference between glass fiber and chemical fiber

    With the development of the purification industry, the use of ventilation systems is becoming more and more widespread. So what is the difference between bag filters, which are becoming more and more important in ventilation systems? Today, Changrui Medium Efficiency Air Filter Factory will simply take you through the differences between glass fiber bag filters and synthetic fiber bag filters in bag filters.
    At present, medium-efficiency air filter factories usually use glass fiber or chemical synthetic fiber filter materials. Generally speaking, the finer the fibers in the filter material, the greater the number of fibers, and the higher the filtration efficiency.
    Glass fiber bag filter material is made of high-temperature melt-blown, and the fiber diameter can be as fine as less than 1 μm. Due to its fine fiber and relatively firm texture, glass fiber filter material can maintain a relatively fluffy state during use. It has high filtration efficiency and a relatively gentle increase in force. Therefore, glass fiber has always been an ideal and reliable filter material for bag filters. The melt-blown chemical fiber filter materials used by some manufacturers are also very fine and can achieve high filtration efficiency. However, due to their soft texture, they cannot maintain a fluffy state like glass fiber filter materials. The force rises very quickly and the service life is less than half that of fiberglass materials of the same specifications.
    Chemical fiber non-woven fabrics tend to naturally carry or add static electricity during the manufacturing process, resulting in an electrostatic effect, which results in the possibility of obtaining good filtration efficiency in laboratory tests. However, in actual use, this static electricity will quickly disappear due to the neutralization of charged particles in the air, and the efficiency will drop suddenly. If you test a synthetic filter that has been used for a few weeks, you will find this, but it is not easy for the average user to detect.
    The fiberglass bag type is generally used in higher temperature environments and can withstand temperatures of 120 degrees, while ordinary chemical fiber bag types can generally only withstand temperatures of about 80 degrees.
   The above is the difference between fiberglass bag filters and chemical fiber bag filters. If you have any different opinions, you are welcome to explore them together.