Desiccant Cup
Desiccant
Filter Fabric
Desiccant Support
Support Screws
Spacer Ring
Wax Seals
Mask
Membrane Sample
Sample Mounting Plate
Water
O-Rings
Water Cup
Water Cup Sample Plate Screws
Figure 14. Schematic shows apparatus for water vapor permeance tests.
DESICCANT
CUP
CLAMPING
ASSEMBLY
WET CUP
SAMPLE
MOUNTING
PLATE
Figure 15. Apparatus for water vapor permeance test (Modified Cup Method).
MEMBRANE
MASK
SAMPLE
SAMPLE
WAX SEAL
MOUNTING
PLATE
Figure 16. Sample ready for water vapor permeance testing.
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