Different test methods give widely varying values of water vapour re sistance for materials with hydrophilic coatings. An experiment was performed con firming that anomalous diffusion occurs in such materials, providing a mechanism by which to explain the various test results.
Dolhan, P.A. "A Comparison of Apparatus Used to Measure Water Vapour Resistance ," J. of Coated Fabrics, 17:96 (October 1987).
2.
Osczevski, R.J. and P.A. Dolhan. "Anomalous Diffusion in a Water Vapour Permeable Waterproof Coating," DREO Tech Note88-3 (Nov 1987)
3.
Farnworth, B. and P.A. Dolhan. "An Apparatus to Measure the Water Vapour Resistance of Textiles," J. Text. Inst., 75(2):142 (1984).
4.
Fourt, L. and M. Harris. "Diffusion of Water Vapour through Textiles," Text. Res. J., p. 256 (May 1947).
5.
Crank, J. "Diffusion in Fibre-Forming Substances" in Moisture in Textiles. J. Hearle and R. Peters, eds. Butterworths Scientific Publications (1960).
6.
Spruit, D. and K. Malten. "Humidity of the Air and Water Vapour Loss of the Skin ," Dermatologica, 138:418 (1969).
7.
King, G. "Permeability of Keratin Membranes to Water Vapour," Trans. Faraday Soc., 41:479 (1945).
8.
Weisz, P.B. "The Non-Fickian Dogs," Chemtech, pp. 134-135 (March 1981)
9.
Keighley, J.H. "Breathable Fabrics and Comfort in Clothing ," J Coated Fabrics, 15:89 (October 1985).
10.
Farnworth, B., W.A. Lotens and P. P. M M. Wittgen "The Variation of Water Vapour Resistance of Microporous and Hydrophilic Films with Relative Humidity," submitted to Textile Res. J
