Research Article

Direct Evidence of ππ Interactions in Transparent Organic–Inorganic Polymer Hybrids of Polystyrene and Silica Gel

Table 1

Synthesis of PSt-silica hybrids.

RunPSt (g)PhTMOS (g)MeTMOS (g)0.1 M HCl aq. (mL)PSt/RSi (OMe)3 (w : w)AppearanceTd10 (°C)

10.500210:0Transparent331.6
20.49950.04940.04510:1Transparent327.0
30.50400.25010.04510:5Translucent328.2
40.49860.49530.07810:10Translucent333.0
50.49910.04970.04510:1Turbid328.0
60.50390.50450.07810:10Turbid343.6