CHUKOH Journal

[New Product] PTFE porous film with excellent water resistance

  • Newsletter
  • 2026/06/29

The email newsletter series on "C-Porous(TM) PTFE porous film" started in April.
In this third installment, we introduce the new product that has been added to our lineup: the ultra-water-resistant PTFE porous film "SEF-5008-03".

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■ Product performance
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• Air permeability: 35 sec
Water resistance: 1300 kPa

*The above figures are measured values and not standard values.
*Air permeability is measured using a Gahl type air permeability tester compliant with JIS P8117.

It has significantly superior water resistance compared to conventional products.

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■Application examples
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• Waterproof and soundproof (mobile devices and AV equipment)
- Digital meter vents (for jet skis and motorcycles)
- Waterproofing of externally mounted equipment (radar, digital mirror)

▼ Click here for details on SEF-5008-03
https://www.chukoh.co.jp/products/c-porous/sef-5008-03/

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■ Inquiries
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If you have any questions or concerns about our products,
Please feel free to contact us.

▼ Go to the inquiry form
https://secure-link.jp/wf/?c=wf41663693

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