Abstract
The moisture absorption characteristics of glass fibre-reinforced polyester in simulated deep sea water environments have been investigated. Test panels of unsaturated isopthalic polyester resin reinforced with woven E-glass were prepared by hand lay-up and the mass gain occurring during immersion in sea water pressurized up to 80 MPa was monitored. Moisture ingress followed a modified form of Fick's second law of diffusion. The saturation moisture content was shown to be linearly dependent upon the vapour pressure equivalent of hydrostatic pressure. In the case of diffusivity, a systematic relationship with hydrostatic pressure was not observed.
Similar content being viewed by others
References
R. Dukes andD. L. Griffiths, in “Proceedings of International Conference on Carbon Fibres, their Composites and Applications” (The Plastics Institute, London, 1971) Paper 26.
S. Okes andJ. T. Hoggatt,SAMPE Q. 9(2) (1978) 21.
Y. Nakanishi, A. Shindo andY. Sawada,Jpn J. Mater. Sci. 28(315) (1979) 1225.
Idem, ibid. 28(315) (1979) 1229.
Y. Nakanishi andA. Shindo, in “Progress in Science and Engineering of Composites”, ICCM-IV, Tokyo, Paper 12-C-3 (Japan Society for Composite Materials, 1982).
A. A. Fahmy andJ. C. Hurt,Polym. Compos. 1(2) (1980) 77.
L. M. Manocha, O. P. Bahl andR. K. Jain, in “Progress in Science and Engineering of Composites”, ICCM-IV, Tokyo, Paper 12-A-4 (Japan Society for Composite Materials, 1982).
O. M. K. Joshi,Composites 14 (1983) 196.
R. F. Dickson, C. J. Jones, B. Harris, H. Reiter andT. Adam, in “Proceedings of International Conference on Fibre Reinforced Composites '84”, University of Liverpool (Plastics and Rubber Institute and Institution of Mechanical Engineers, 1984) p. 75.
C. H. Shen andG. S. Springer,J. Compos. Mater. 10 (1976) 2.
M. J. Adamson,J. Mater. Sci. 15 (1980) 1736.
A. C. Loos andG. S. Springer,J. Compos. Mater. 13 (1979) 131.
D. Tabor, “Gases, Liquids and Solids” (Penguin, 1969) p. 208.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Pollard, A., Baggott, R., Wostenholm, G.H. et al. Influence of hydrostatic pressure on the moisture absorption of glass fibre-reinforced polyester. J Mater Sci 24, 1665–1669 (1989). https://doi.org/10.1007/BF01105689
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF01105689