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Table 1 The modified mixture portions (vol%) and PMPS/DMC ratio at each stage of the preparation of silica/PMPS composites applying chemical assembly approach

From: Modified silicas with different structure of grafted methylphenylsiloxane layer

Sample no. Total PMPS/DMC ratio PMPS cont., wt % Modification scheme PMPS/DMC ratio in the modified mixture Portion of modified mixture, vol%
Modification stages Modification stages
I II III I II III
Protocol 1
1 5.5 20 L-S 20.0 5.8 3.4 25 35 40
2 5.5 20 M 5.5 5.5 5.5
3 5.5 20 S-L 3.4 5.8 20.0
Protocol 2
4 5.5 20 S-L 3.4 5.8 20.0 40 35 25
5 5.5 20 M 5.5 5.5 5.5
6 5.5 20 L-S 20.0 5.8 3.4