Applicable Apparatus:  The Frazier Differential Pressure Air Permeability Tester

Edana 140.1-81 - Air Permeability

Recommended Test: Nonwovens Air Permeability

A.  Scope

This test method proposal covers the evaluation of Air Permeability of nonwoven from which a value for porosity may be calculated.

E.  Amendments

F. Equipment

Applicable Apparatus:  The Frazier Differential Pressure Air Permeability Tester

Based on ASTM D737