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You are here: Home » Products » Liquid Filtration » Needle Felt Media » Polytetrafluoroethylene (PTFE) » Polytetrafluoroethylene (PTFE) Needle Felts

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Polytetrafluoroethylene (PTFE) Needle Felts

PTFE needle felts (also called Telfon ) has excellent resistance to both acids and alkalis, restricted abrasion resistance, and has a maximum operating temperature of 500º F. The PTFE felts are costly due to an intensive production process. In return PTFE has an outstanding thermal and chemical stability.

Bulk Roll Goods: weight, thickness, density, roll width, and roll length are customized at your request.


Micron rating:  10,25,50µm

Materials: Polytetrafluoroethylene (PTFE)

Generally used for severe chemical environments at high temperatures

Excellent resistance to acids, alkalies, hydrolysis, oxidation, solvents

Abrasion resistance is generally superior to protein fibers but not as good as most synthetics

Requires a 20 verticalwire minimum support cage when used in tubular bag form

Expensive-excellent chemical and thermal resistance

Please inquire us for further information

Custom OEM Applications

Length and width: customized on request

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