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Microporous PTFE Membranes Resist Chemicals and Closure Under Pressure

Wed, 04/13/2011 - 7:11am

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Microporous PTFE Membranes Resist Chemicals and Closure Under PressureStandard and custom die-cut microporous PTFE membranes that require no lamination for support and are suitable for filtering liquids and gasses in a variety of laboratory and industrial instruments and equipment are available from Interstate Specialty Products, Inc. of Sutton, Massachusetts.

Interstate Mupor PTFE Membranes feature tensile strength up to 20N/mm2, are USP23 approved, non-cytotoxic, and can be sterilized by steam and EtO. Ideally suited for filtering aggressive organic solvents, concentrated acids, alkalis, and cryogenic fluids, these robust membranes incorporate a three-dimensional pore structure that resists closure under pressure.

Available with pore sizes from 0.5 to 50µm, Interstate Mupor PTFE Membranes can be supplied in thicknesses from 50 to 3,000µm and widths up to 330 mm with optional polypropylene laminate backing. They can be rotary die cut for high volumes and special packaging such as rolls or polybags can be supplied. Applications include filtration, venting and diffusion barriers.

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