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Improvement of barrier properties of a hybrid sol-gel coating by incorporation of synthetic talc-like phyllosilicates for corrosion protection of a carbon steel

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Academic year: 2021

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Fig. 1. X-Ray powder diffraction patterns of T x talc-like phyllosilicates and of natural talc (*NaCl); a.u.: arbitrary units.
Fig. 2. FE-SEM micrographs for T 160 (a), T 260 (b) and T 350 (c) talc-like phyllosilicates.
Fig. 5. SEM micrographs for the sol – gel fi lms prepared by dispersion in the sol of 5 g L −1 (a) and (b), 10 g L −1 (c) and (d) and 20 g L −1 (e) and (f) of T 260 talc-like phyllosilicates.
Fig. 6. FE-SEM micrographs for the sol – gel fi lm prepared by dispersion in the sol of 20 g L −1 of natural talc (a and b) and T 260 talc-like phyllosilicate (c and d).
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