From: Effect of crosslinking concentration on properties of 3-(trimethoxysilyl) propyl methacrylate/N-vinyl pyrrolidone gels
EGDMA%
EWC%
ER
ϕ 2
ϕ 1
Weight loss%
0.0
52.60
1.22
0.546
0.454
12.22
0.5
50.08
1.19
0.589
0.411
10.55
1.0
48.54
1.17
0.613
0.387
8.11
1.5
47.01
1.15
0.650
0.350
6.82
2.0
45.91
1.13
0.691
0.309
5.77