作者: A.S. Castela , A.M. Simões
DOI: 10.1016/S0010-938X(03)00014-3
关键词: Analytical chemistry 、 Electrical impedance 、 Composite material 、 Coating 、 Materials science 、 Gravimetric analysis 、 Linear combination 、 Absorption (electromagnetic radiation) 、 Capacitance 、 Absorption of water 、 Phase (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.