Table 2:
The stability of the polymer solution measure results.
Polymer
Viscosity (mPa·s)
Retention rate (%)
0
12h
24h
36h
48h
60h
APP5
36.1
18.2
9.3
6.5
5.2
5.1
14.13
KYPAM
17.4
6.8
4.83
4.3
3.87
3.45
19.83
HDSJ
17.3
5.4
2.3
1.75
1.56
1.45
8.38