Research Article

The Study’s Chemical Interaction of the Sodium Silicate Solution with Extender Pigments to Investigate High Heat Resistance Silicate Coating

Figure 1

FT-IR spectra of ZnO-silicate (a), TiO2-silicate (b), Fe2O3-silicate (c), CaCO3-silicate (d), and Na2SiF6-silicate coating (e) at 1 day and 20 days of curing compared with extender pigments (ZnO, TiO2, Fe2O3, CaCO3, and Na2SiF6) and Na2O.nSiO2.xH2O.
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(b)
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