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 | |||