PVC, Teflon and fluorion diaphragm were found to be better than glass as materials of diaphragm cell for their advantages in corrosion resistance as well as less electric resistance.
以聚氯乙烯、聚四氟乙烯全氟离子隔为材料的套管式隔槽具有隔亲水性强、阻小、耐碱液腐蚀、耐铁酸氧化等优点,与平板式隔槽采用的普通玻璃硅玻璃相比是更加理想的化学合成铁酸的槽及隔材料。