Study on the Effect of the Oil-Water Ratio on the Rheological Properties of Hydroxyethyl Cellulose (HEC)

Table 2

The evaluation of sedimentation stability.

Oil-water ratio		10 : 90	20 : 80	30 : 70	40 : 60	50 : 50
Time (h)	0	48	48	48	48	48
Phenomenon
Notes	All are milky white before sedimentation