POLYTETRAFLUOROETHYLENE POROUS MEMBRANE, AND WATERPROOF BREATHABLE MEMBRANE AND WATERPROOF BREATHABLE MEMBER INCLUDING THE SAME
A porous polytetrafluoroethylene (PTFE) membrane of the present disclosure is a membrane having an average fibril length of 50 µm or more, having an average node length 5 or more times larger than the average fibril length, and having an average node area ratio of 5% or less. The porous PTFE membran...
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