1. Excellent chemical stability, resistant to acid, alkali, resistance to oxidation;1. Excellent chemical stability, resistant to acid, alkali, resistance to oxidation;
2. High resistance to high temperature, high voltage, large over current and high filter precision;2. High resistance to high temperature, high voltage, large over current and high filter precision;
3. Resistant to organic solvents;3. Resistant to organic solvents;
4. Longer life compared with the organic film;4. Longer life compared with the organic film;
5. Easy to clean, available online pharmaceutical or high-temperature sterilization, reverse flush.