Research Article

Fluoroalkylsilane versus Alkylsilane as Hydrophobic Agents for Silica and Silicates

Figure 2

Particle size distributions of unmodified silica (a) and silica modified with 5 weight parts by mass of OPF (b), ODS (c), and OCS (d).
631938.fig.002a
(a)
631938.fig.002b
(b)
631938.fig.002c
(c)
631938.fig.002d
(d)