Material Chemical Resistance Mechanical Strength Flow Rate Particle Retention Hydrophilicity Temperature Resistance Cellulose Acetate (CA) Good Good Good Good ✔️ Good Nylon High High High Good ✔️ Good Polyester (PES) High High Good High ✔️ High Polypropylene (PP) High High High Moderate ✔️ High Polytetrafluoroethylene (PTFE) High Good Good High ❌ High Polyvinylidene Fluoride (PVDF) High Good Good High ✔️ High