Performance Evaluation of STARPAM Polymer and Application in High Temperature and Salinity Reservoir

Table 5

Comparison of the influence of polymers viscosity on the Ca²⁺.

Ca^2+concentration /(mg/L)	Apparent viscosity /(mPa·s)
	STARPAM	MO-4000	HPAM
0	45.06	13.66	11.05
200	31.74	11.39	8.77
400	27.14	10.28	7.37
600	24.29	9.17	6.55
800	21.72	8.35	5.74
1000	19.74	7.24	5.21
1200	45.06	13.66	11.05