DeWAL ePTFE membrane products are available in multiple widths, thicknesses and densities, allowing designers to dial in their airflow, particulate and liquid ingress protection needs. Made from only PTFE resin, these products can also be sterilized for use in highly clean applications.

Features

  • Densities ranging from 0.2 to over 1.0 g/cc
  • Thicknesses from 0.001 to 0.010 in.
  • Widths as wide as 30 in. on select products

Benefits

  • Excellent chemical resistance
  • Repels water ingress while allowing air permeability
  • Can be configured to different densities and thickness

Datasheets

All DeWAL datasheets are now dynamically generated in the DeWAL® UHMW Films, PTFE Films, and Specialty Properties Guide tool. In the tool, select the material and a datasheet will be created. It can then be converted to PDF if needed.

Properties Guide

Downloads

Description Language File Type File Size
Data Sheet
DeWAL® DW373TS Data Sheet English
2MB
Application Notes
DeWAL ePTFE Battery Separator Application Note English
2MB

Applications

HEV Enclosures

HEV Enclosures

Venting

Venting

Tools

Explore our calculators, conversion tools, technical papers and more.

Support

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