Figure 5From: Calcium hydroxide nanosols for the consolidation of porous building materials - results from EU-STONECORE Distribution of calcium hydroxide nano-particles in mortar samples after 24 hours (phenolphthalein indicator) (size = 2 cm × 2 cm), left: modification of the solvent (CaLoSiL NP12,5 g/L, 40% acetone) and after-treatment with HPC-gel in ethanol (6–1), right: bimodal dispersion containing CaLoSiL Micro and CaLoSiL E-25 (7–1). Back to article page