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Analysis of positively charged nylon folding filter cartridge
TANVI2024-08-29 TANVI510

The positively charged nylon folding filter element is a type of filter element made using a special process, which uses positively charged modified nylon 66 or nylon 6.6 filter membrane as the filter medium, and is made through processes such as pleating, edge sealing, fixing, and welding. This type of filter exhibits unique advantages and application value in multiple aspects. The following is a detailed analysis of it:


1、 Material characteristics


Core material: The positively charged nylon folding filter mainly uses positively charged modified nylon 66 or nylon 6.6 filter membrane as the filtration medium. Nylon material itself has excellent chemical compatibility, mechanical strength, and flexibility, and after positive charge modification, its adsorption and filtration performance can be further improved.


Auxiliary materials: The support layer, shell, and sealing components of the filter element are often made of polymer materials such as polypropylene, which also have good chemical stability and mechanical strength.


2、 Filtering performance


High precision filtration: The filtering accuracy of the positively charged nylon folding filter can reach the micrometer or even nanometer level, effectively removing impurities such as small particles, bacteria, viruses, and endotoxins from liquids.


Efficient adsorption: Due to the positive charge on the surface of the filter membrane, it can adsorb negatively charged particles and biomolecules through electrostatic interactions, thereby improving filtration efficiency.


High flow rate and low pressure difference: The folding structure of the filter element increases the filtration area, making the liquid flow faster and the pressure difference lower when passing through the filter element, thereby improving filtration efficiency and production capacity.


3、 Application Fields


Pharmaceutical industry: used for sterilization and filtration of drug solutions, clarification and concentration of biological products, etc., to ensure the sterility and safety of products.


Food and beverage: Used for sterilization, filtration, and clarification in the production process of beverages, alcoholic beverages, etc., to improve the quality and taste of products.


Electronic industry: As a terminal filtering element in the preparation process of ultrapure water, it ensures that the water quality meets high purity requirements.


Chemical industry: used in the filtration and purification processes of various solvents and chemicals to improve the purity and quality of products.


4、 Product advantages


Long lifespan: Due to the large dirt holding capacity of the filter element and its ability to be cleaned and backwashed multiple times, its service life is relatively long.


Low maintenance cost: The replacement cycle of the filter element is long and the replacement process is simple and fast, reducing maintenance costs and downtime.


Environmentally friendly and pollution-free: The filter element is made of non-toxic and odorless polymer materials and does not contain any adhesives or surfactants, which will not cause pollution to the environment during use.


5、 Typical product series


There are multiple brands of positively charged nylon folding filter product lines on the market, such as Membrane Solutions' PolymidPure, MinyPure NZ, Photo Novell, and other series. These product series have their own characteristics in material selection, structural design, filtration accuracy, and application fields to meet the actual needs of different users.


In summary, positively charged nylon folding filter cartridges have been widely used and recognized in multiple industries due to their excellent material properties, efficient filtration performance, wide application fields, and significant product advantages. With the continuous advancement of technology and the expansion of application fields, its future development prospects will be even broader.