Synthesis of an Acrylamide Copolymer Containing Nano-SiO2 by Ex Situ Cu(0)-Mediated SET-LRP
Table 2
Results of the orthogonal experiments (L54).
No.
Total monomer concentration (mol·L−1)
The molar ratio of monomers
Amount of initiator (g)
Amount of catalyst (g)
Amount of ligand (μL)
Viscosity (mPa·s)
1
1.5
95 : 5
0.0075
0.0011
4
6.7
2
1.5
85 : 15
0.0150
0.0018
7
5.6.
3
1.5
75 : 25
0.0225
0.0025
10
6.3
4
1.5
60 : 40
0.0300
0.0033
13
7.8
5
2.5
95 : 5
0.0150
0.0025
13
17.4
6
2.5
85 : 15
0.0075
0.0033
10
10.1
7
2.5
75 : 25
0.0300
0.0011
7
7.8
8
2.5
60 : 40
0.0225
0.0018
4
9.2
9
3.5
95 : 5
0.0225
0.0033
7
3.1
10
3.5
85 : 15
0.0300
0.0025
4
5.5
11
3.5
75 : 25
0.0075
0.0018
13
7.8
12
3.5
60 : 40
0.0150
0.0011
10
5.8
13
4.5
95 : 5
0.0300
0.0018
10
14.6
14
4.5
85 : 15
0.0225
0.0011
13
14.9
15
4.5
75 : 25
0.0150
0.0033
4
5.8
16
4.5
60 : 40
0.0075
0.0025
7
9.2
K1
6.6
10.4
8.4
8.8
6.8
K2
11.2
9.1
8.7
9.3
6.4
K3
5.6
7.0
8.4
9.6
9.2
K4
11.2
8.0
9.0
6.7
11.9
R
5.6
3.4
0.6
2.9
5.5
Note: the addition of NSFM is 0.5% of the total mass of monomers; K1: average viscosity of level one; K2: average viscosity of level two; K3: average viscosity of level three; K4: average viscosity of level four; R: range.