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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
About 85.6 cm 2 of a flexible polymer film 0.051 cm thick is made into a bag, filled with distilled water, and hung in an oven at 35 °C and 75% relative humidity. The bag is weighed, giving the following data:

Time (d) Bag weight (g)
|
0 |
14.0153 |
|
1 |
13.9855 |
|
4 |
13.9104 |
|
7 |
13.8156 |
|
8 |
13.7710 |
|
12 |
13.6492 |
|
14 |
13.5830 |
|
16 |
13.5256 |
What is the permeability ( DH ) of the polymer film? (R. Contravas)
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