The “PTFE film”, known as the king of plastics, can withstand high and low temperatures, chemicals, radiation penetration, non-stick surface, atmospheric aging resistance and other comprehensive protection, but the first and second generation PTFE circulating on the market The film has the following problems: it cannot be washed with detergent, it is not breathable (second generation), and it is not resistant to oil and alcohol.
The above shortcomings have been overcome by the third-generation polytetrafluoroethylene mask membrane, and the durability has been improved to more than 10 years. The material has even entered the medical field and has successfully made artificial organs, attracting much attention in the industry.
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