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Sterlitech

PTFE Unlaminated Membrane Filters

8 products · 8 diameters (mm) · 6 pore sizes

Our unsupported, hydrophobic, PTFE membrane filters are ideal for sterilization and venting applications involving air, gasses, and solvents/acids incompatible with most other filters. 

These PTFE filters are chemically and biologically inert, stable up to 260°C, and will withstand the majority of concentrated acids and bases and are especially useful for environments that contain water vapor. They are manufactured through a patented process where the membranes are stretched biaxially to form a high-porosity, uniformly thick, thermostable, pure ePTFE structure.

Start with a custom PTFE membrane sample pack here.

We provide the filters and technical support to help you take your breakthrough product from an idea to a prototype, to commercial scale.

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Frequently Asked Questions

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