Table 1.

The density, viscosity and interfacial tension of different concentrations of polymer solutions

Polymer solutions	Density (g/cm3)	Viscosity (Pa·s)	Interfacial tension (mN/m)
PEG-rich 10%	1.038	0.011	0.116
DEX-rich 10%	1.100	0.018
PEG-rich 10%	1.036	0.014	0.157
DEX-rich 15%	1.130	0.030
PEG-rich 10%	1.044	0.020	0.186
DEX-rich 20%	1.135	0.032
PEG-rich 15%	1.039	0.018	0.173
DEX-rich 10%	1.127	0.033
PEG-rich 15%	1.044	0.027	0.249
DEX-rich 15%	1.151	0.052
PEG-rich 15%	1.048	0.034	0.394
DEX-rich 20%	1.165	0.072
PEG-rich 20%	1.046	0.035	0.368
DEX-rich 10%	1.166	0.083
PEG-rich 20%	1.050	0.044	0.478
DEX-rich 15%	1.179	0.123
PEG-rich 20%	1.054	0.060	0.521
DEX-rich 20%	1.195	0.154