Before dispersion, both PSi and FSi suspensions show a bimodal PSD of large agglomerate clusters (see Fig.1(a)) resulting from hydrogen bonding between hydrophilic silica particles and water molecules [11,19].
Before dispersion,both PSi and FSi suspensions show a bimodal PSD of largeagglomerate clusters (see Fig.1(a)) resulting from hydrogenbonding between hydrophilic silica particles and watermolecules [11,19].