|Helium gas permeation values for PTFE & TFM|
Posting by Jay Abrahimzadeh on 04 Sep 2008 at 02:23:36.
I have seen comparative numbers by DuPont. Can anyone help me with this, may be helium volume/area/time for a 1&2 mm thick PTFE & TFM material? Thank you in adavance. JA
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