What is the difference between ptfe reusable mask filter membrane and melt-blown cloth?
Different from the electrostatic filtration principle of melt-blown cloth, the PTFE reusable mask filter membrane is a physical isolation. It is a thin film formed from polytetrafluoroethylene (PTFE) resin after a certain process. There are many microscopic particles on the membrane. holes, this film is coated on the fabric and substrate, and can be used as a filter material with excellent performance.
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