Research Article

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 monomersAmount of initiator (g)Amount of catalyst (g)Amount of ligand (μL)Viscosity (mPa·s)

11.595 : 50.00750.001146.7
21.585 : 150.01500.001875.6.
31.575 : 250.02250.0025106.3
41.560 : 400.03000.0033137.8
52.595 : 50.01500.00251317.4
62.585 : 150.00750.00331010.1
72.575 : 250.03000.001177.8
82.560 : 400.02250.001849.2
93.595 : 50.02250.003373.1
103.585 : 150.03000.002545.5
113.575 : 250.00750.0018137.8
123.560 : 400.01500.0011105.8
134.595 : 50.03000.00181014.6
144.585 : 150.02250.00111314.9
154.575 : 250.01500.003345.8
164.560 : 400.00750.002579.2
K16.610.48.48.86.8
K211.29.18.79.36.4
K35.67.08.49.69.2
K411.28.09.06.711.9
R5.63.40.62.95.5

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.