|
Serial number
|
Project
|
Index
|
|
1
|
Appearance
|
Viscous liquid
|
|
2
|
The value of pH
|
7.0～9.0
|
|
3
|
The cloud point，℃
|
≥30.0
|
|
4
|
Freezing point，℃
|
≤-20.0
|
|
5
|
Improve the recovery rate of cuttings，%
|
≥50.0
|
|
6
|
Filtration，ml
|
≤18.0
|
|
7
|
The apparent viscosity，mPa·S
|
≤18.0
|
