PTFE sintered filter cartridge, also known as polytetrafluoroethylene (PTFE) sintered filter cartridge, has excellent chemical stability and heat resistance, and is therefore widely used in multiple industries, including chemical, pharmaceutical, food, etc. In response to the demand for filtering active pharmaceutical ingredients, PTFE sintered filter cartridges also have corresponding filtering capabilities. The following is a detailed analysis of whether they can filter active pharmaceutical ingredients:

1、 Chemical stability

Excellent performance: PTFE hardly undergoes chemical reactions with other substances, which enables PTFE sintered filter cartridges to effectively prevent chemical leakage or contamination when filtering raw materials, ensuring the stability and safety of the filtration process.

2、 Heat resistance

High temperature resistance: PTFE has excellent heat resistance and can be used for a long time at high temperatures. Its operating temperature can reach 180 ℃, and even in some special cases, such as PTFE sintered filter cartridges, it can withstand high temperatures up to 200 ℃. This characteristic enables the PTFE sintered filter element to cope with the high temperature environment that may be encountered during the filtration process of raw materials.

3、 Filtering accuracy

High precision filtration: The pore size of the PTFE sintered filter element is very small, ranging from 0.5 microns to tens of microns, which can effectively remove harmful substances such as small impurities, bacteria, viruses, etc. from the raw materials, ensuring the purity and quality of the raw materials.

4、 Corrosion resistance

Strong corrosion resistance: PTFE has good corrosion resistance and can maintain stable performance even in corrosive media. This characteristic enables the PTFE sintered filter element to maintain efficient and stable filtering effect when filtering corrosive raw materials, extending the service life of the filter element.

5、 Other advantages

High strength and toughness: The PTFE sintered filter element not only has high strength and good toughness, but also has very smooth inner and outer surfaces, which is not easy to cause "threshing" phenomenon and contaminate the raw materials during use.

Non toxicity: PTFE material is non-toxic and odorless, meeting the hygiene standards of the pharmaceutical industry, and will not cause secondary pollution to the raw materials.

The PTFE sintered filter element has key characteristics such as chemical stability, heat resistance, high-precision filtration, corrosion resistance, and high strength and toughness required for filtering raw materials. Therefore, in the field of raw material filtration, PTFE sintered filter cartridge is a very suitable and efficient filtering material. Of course, when selecting and using PTFE sintered filter cartridges, it is necessary to comprehensively consider and evaluate factors such as specific types of raw materials, filtration requirements, and working environment.