Hydrophilic PTFE filter-YWF series filter cartridge applies hydrophilic polytetrafluoroethylene filter membrane as filter medium. It is polar water solutions which don’t need prewatering and directly filter low concentration solvents. Hydrophilic polytetrafluoroethylene has exyensive chemical compatibility and suitable for sterilization filter of alcohol, ketone, ester solvents. This kind of filter cartridge is widely used in pharmaceutical, food, chemical and electronics fields. Excellent heat resistance can emdure repeatedly many times of online steam sterilizer or high pressure sterilizer. Filter catridge has high retiention rate, high guarantee and long service life.
Hot melt welding production has no foreign materials release, low precipitation and long service life. Stable hydrophobicity, easy moisture, hydrophobicity will not become lower as temperature changes; single or double layers production, firm structure, endure many times’ online high temperature sterilization. Before leaving factory, every piece of filter cartridge should pass the 100% integrity test to ensure the product safe and reliable.
Filter precision:0.1、0.2、0.45、0.8、1.0、3.0、5.0(μm)
Effective filtration area: single layer: ≥0.6/10〞
double layers: ≥0.5/10〞
Filter cartridge diameter: 69、83、130mm
Guaranteed quality: materials meet USP which is especially for class 6 plastic biological reactivity test
Terminal sterilization filter of low concentration polar solvents; sterilization and particles filter of strong acid, strong alkali and other chemical solvents; high purity filter of fields like chemical, electronics, microelectronics; sterilization filter of antibiotic solution in pharmaceutical industry