THE RELATIONSHIP BETWEEN HYDROLYTIC STABILITY OF ADHESIVE JOINTS AND EQUILIBRIUM WATER-CONTENT

被引:8
作者
BOWDITCH, MR
HISCOCK, D
MOTH, DA
机构
[1] The authors are with the Admiralty Research Establishment, Poole, Dorset, Holten Heath
关键词
ADHESION; WATER ABSORPTION TESTS; MODULUS REDUCTION; EQUILIBRIUM WATER CONTENT; WATER PARTITIONING;
D O I
10.1016/0143-7496(91)90018-D
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The effects of a range of equilibrium water contents (EWCs) on the adhesion between model adhesives and substrates were investigated using finely divided 'adherends' dispersed within an 'adhesive' matrix. No evidence was found for the existence of a limiting equilibrium water content (LEWC) below which joints were unaffected by water. It was concluded that attack of adhesion interfaces by water was reversible and that at any given EWC the full potential of water for degradation of adhesion interfaces was modified by the partitioning of water between the adherend surface and adhesive matrix.
引用
收藏
页码:163 / 169
页数:7
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