Permeability-Pore Size Relationship of Nonwoven Filter Media, 1995 Nonwovens Conference Proceedings
Eeva Punta
Enocell Corp.
The permeability and pore size are very important properties of filtration media. The air frazier (permeability in velocity unit), the bubble point (the maximum pore size), and the caliper (thickness) have been the common methods in specifying and comparing filtration media throughout the industry for many years.