Introductin
PP microporous folded cartridge is a tubular cartridge made of non-toxic and odorless polypropylene particles, which are heated and melted, sprayed, towed and accepted for forming. If the raw material is mainly polypropylene. It can be called PP meltblown cartridge. Not only used in large quantities in water purification, but also has outstanding chemical compatibility, suitable for strong acids, strong alkalis and organic solvents filtration. Strong dirt-holding capacity, long service life, low cost.

Product features
1. Filtration efficiency and filtration precision, filter element aperture density uniformity, filtration efficiency of more than 99%.
2. Filtration resistance is small, large filter flow, large dirt-holding capacity, long service life, the product in the production process of the fiber diameter and gap adjustable, the filter element microporous inner layer of the small outer layer of the large, increasing the flow rate and dirt-holding capacity, the filter element is not easy to block, prolonging service life. 3.The high cleanliness, no pollution to water quality, acid and alkali resistance and organic solvents, corrosion resistance.

3. High cleanliness, no pollution to water quality, acid and alkali resistance and organic solvents, corrosion.
4. Great strength, the filter element will not be deformed when the water pressure difference between the filter import and export exceeds 0.4Mpa, and the filtration efficiency will not be reduced when the temperature exceeds 90℃.

Technical parameters of PP microporous folded cartridge
Filtration precision: 1um, 3um, 5um, 10μm, 20μm, 30um, 60um.
Sterilization: Resistant to 126° C, 30 minutes online steam sterilization.
Endotoxin: The water extract of the filtration column is tested by IAL to contain less than 0.5EU/ml of endotoxin.

Application areas
1. Chemical and petrochemical production of weakly corrosive materials, such as: water, ammonia, oil, hydrocarbons, etc.;
2. Chemical production of corrosive materials, such as caustic soda, soda ash, concentrated and dilute sulfuric acid, carbonic acid, acetic acid, ester acid, etc.
3. Refrigeration in the low-temperature materials, such as: liquid methane, liquid ammonia, liquid oxygen and all kinds of refrigerants;
4. Light food, pharmaceutical production of hygiene requirements of the material, such as: beer, beverages, Dairy products, grain syrup, medical supplies and so on.