Mastering Extreme Conditions|The Role of High-Purity PFA in Precision Applications

1. Unstainedcontainer—Preserving the integrity of scientific research

Researchers consider high-purity PFA to be the ideal container for the laboratory. Its purity is over 99.99%, and its molecular structure contains no impurity ions, such as metal ions or small volatile molecules, forming a pure barrier for experimental use.

When researchers use it to make beakers, test tubes and reaction vessels for exploring chemical reactions, there is no risk of substances leaching from the containers and interfering with the experiments. It is capable of withstanding strong acids, strong bases and high-purity organic solvents without altering its properties, thereby ensuring that reactions can be conducted in an environment free from contamination. Facing the low temperature of liquid nitrogen from -200°C to 260°C in the laboratory, it remains stable, does not crack or soften, and quietly records every moment of the experiment.

2. Precision pipeline in semiconductors—Enabling the fabrication of chips

Chip manufacturing represents the core of the technological sector. The manufacturing process of chips is highly stringent when it comes to cleanliness, with a single speck of dust having the potential to render an entire wafer unsuitable. High-purity PFA is the ideal solution for the transportation of high-purity media in semiconductor factories. It is used in the manufacture of conveying pipes, valves and sealing rings, and in the key links of chip manufacturing, where it undertakes the important task of conveying high-purity gas, pure water and photoresist.

The low precipitation of high-purity PFA ensures that no impurity particles are released into the medium during the conveying process. In this way, it is possible to guarantee that each portion of the medium entering the wafer is pure and flawless. Furthermore, its robust corrosion resistance renders it impervious to the erosion of strong acids and strong oxidizing gases during the etching process. Despite prolonged contact, the inner wall of the pipe maintains its smoothness, devoid of any signs of rust or peeling.

3. Aseptic carriers—Ensuring sterility in drug production

In the pharmaceutical industry, high-purity PFA has become a popular choice as a sterile carrier due to its triple advantages of heat resistance, corrosion resistance and high cleanliness.

High-purity PFA is often used in the manufacture of conveying pipes, inner linings of reaction vessels, and sealing parts of aseptic filling systems in the pharmaceutical industry. During the production of injections, it can withstand high temperatures while maintaining structural stability. It also guarantees that harmful substances will not be released, ensuring that the liquid medicine is not contaminated. In the production of biopharmaceuticals, it is able to withstand the presence of complex components in fermentation broth and extracts, does not react with the drug liquid, and does not adsorb the components in the drug liquid. This ensures the preservation of the purity and efficacy of the drug to the greatest extent.

4. Durable components in new energy field—Facilitating the conversionof energy

In the exploration of new energy sources, high-purity PFA has emerged as a highly resistant component in new energy equipment due to its ability to withstand extreme temperatures and chemical corrosion.

In the field of hydrogen energy, it is used as the base material for proton exchange membranes in fuel cells and as the sealing parts for hydrogen delivery pipelines. It can withstand the high temperature and corrosion of the electrolyte during the operation of fuel cells, while preventing hydrogen leakage and ensuring the stable operation of the battery. In the field of lithium batteries, it can be used as an electrode coating carrier and to deliver electrolyte. It is able to withstand the immersion of organic solvents in lithium battery production, as well as remain stable during the temperature fluctuations of battery charging and discharged, enhancing the energy density and cycle life of lithium batteries.