Nylon
• Naturally hydrophilic
• Wide chemical compatibility range, organic solvent resistance (except acids and bases)
• Internally supported
• Strength and dimensional stability
• High binding capacity, high dirt loading capacity
• Available in gridded and 1+ PK for testing

Polyvinylidene Difluoride (PVDF)
• Suitable for filtration of polar and non-polar solutions
• Chemically inert towards many solvents, similar stability to PTFE

Polytetrafluoroethylene (PTFE)
• Naturally hydrophilic
• Compatible with strong acids and aggressive solvents
• Improved durability and handling