An impedance model for the estimation of water absorption in organic coatings. Part I: A linear dielectric mixture equation

作者: A.S. Castela , A.M. Simões

DOI: 10.1016/S0010-938X(03)00014-3

关键词: Analytical chemistryElectrical impedanceComposite materialCoatingMaterials scienceGravimetric analysisLinear combinationAbsorption (electromagnetic radiation)CapacitanceAbsorption of waterPhase (matter)

摘要: A capacitance model for the estimation of water uptake in polymeric coatings is presented. The based upon a linear combination individual capacitances phase, and air contained coating. Experimental comparison with gravimetric data has revealed an improvement respect to classical equations.

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