PAC-HV PAC-LV PAC-R
Types Items |
PAC R 1 |
PAC R 2 |
PAC R 3 |
PAC R 4 |
PAC R 5 |
Purity |
Min.95% |
Min.95% |
Min.95% |
Min.95% |
Min.95% |
Moisture |
Max.10% |
Max.10% |
Max.10% |
Max.10% |
Max.10% |
Fluid apparent viscosity |
Min.35 |
Min.40 |
Min.45 |
Min.50 |
Min.60 |
Fluid filtrate |
Max.18 |
Max.18 |
Max.18 |
Max.18 |
Max.18 |
Oil drilling grade PAC
Key words: PAC-LV,PAC-HV, Oil drilling PAC, Polyanionic cellulose
Application: Polyanionic cellulose referred to as PAC has strong salt resistance ,temperature tolerance and anti-bacterial ability. Widely used in oil drilling as an effective water loss controller and viscosifier , especially in offshore oil drilling wells and salt water wells. HV type mainly as good mud thickener has hyperviscosity, high mud-making volume, high yield value; LV type has ultra-low viscosity, good heat and salinity tolerance and filtration.
Technical specification(API-13A):
Technical index |
PAC-HV |
PAC-LV |
|
Degree of substitution a(D.S) |
0.9min |
||
pH value |
6-8 |
||
Moisture (%) |
10max |
||
Apparent viscosity(mPa.s) |
50min |
40max |
|
Filtration loss(mL), |
23max |
16max |
|
Evaluation degree |
Filtration loss |
☆☆☆☆ |
☆☆☆☆ |
Thickening |
☆☆☆☆ |
☆☆ |
|
Shale inhibition |
☆☆☆☆ |
☆☆☆ |
We also can produce according to customer special requirement.
Packing & storage:
Kraft paper bags of 25kgs net each. 18 months under dark, cool and dry conditions.
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