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A conductometric method for measuring the diffusion coefficients of water in polymer films

✍ Scribed by P.A. Sewell; G. Skirrow

Publisher
Elsevier Science
Year
1970
Tongue
English
Weight
348 KB
Volume
11
Category
Article
ISSN
0032-3861

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## Abstract A method of moments has been formulated for the determination of the diffusivity of a gas in a polymer from a step response in a continuous permeation chamber. Contributions of system components other than the polymer are easily factored out to determine the contribution of the polymer