1. Activated carbon
Activated carbon filter non-woven media is different, there are generally sponges, polyester fibers, non-woven fabrics, etc., due to the different media, their names are also different, can be divided into: activated carbon sponge, activated carbon fiber cotton, activated carbon non-woven fabrics and so on.
Activated carbon filter non-woven fabric is a kind of chemical filter, mainly for harmful gases and dust in the air a purification treatment. Its use is very often extensive, large to industrial dust removal purification, exhaust gas adsorption, small household air purification. Such as: the smell of burning exhaust gas in the airport, nuclear power plant; Methyl iodide iodine, solvent in film factory, odor in household air conditioning. And many other places of application.
In life, there are many applications of activated carbon filter, because activated carbon filter non-woven fabrics can remove odor, exhaust gas and filter dust particles in the air, etc., the use of activated carbon good adsorption capacity, often used in kitchens, bathrooms, hospitals, factories and so on. However, affected by the type and concentration of pollutants in the use environment, the filtration efficiency of the non-woven filter using activated carbon will gradually weaken over time, so it needs to be replaced regularly.
2. Synthetic fibre
Synthetic fiber filter non-woven fabric has the advantages of low resistance, light weight, large capacity, environmental protection and moderate price. The use of polyester fiber (PET) as the main raw material, also known as synthetic fiber or polyester fiber. Polyester fiber has excellent wrinkle resistance, elasticity, friction resistance and so on. It has primary and secondary effects.
Activated carbon filter non-woven fabric and synthetic fiber filter non-woven fabric, the characteristics between the two, the use of different places, because in the selection of filter materials, need to according to their actual needs, if you want to have deodorization and odor removal function, then choose activated carbon filter non-woven fabric, if it is a simple filter dust and particles, then you can choose synthetic fiber filter non-woven fabric.
The air contains a lot of dust, smoke, sand and other dust particles, which will cause lung diseases and harm human health after being inhaled. In the coating process, dust mixed into the paint layer, will produce defect points; In instrument manufacturing, dust directly affects product quality; In industrial production, dust will increase the degree of wear of mechanical equipment parts, reduce equipment performance and life; Dust can cause damage to the ecological environment. From this point of view, in order to ensure human health, provide clean production space, and protect the ecological environment, the application of filter cotton is indispensable.





