Polyanionic Cellulose (PAC)
Commodity：Polyanionic Cellulose (PAC)
CAS#：9000-11-7
Formula：C8H16O8
Structural Formula：
Uses：It is characterized by good heat stability,salt resis-tance and high antibacterial ability, to be use as a mud stabilizer and fluid loss controller in oil-drilling.
Specification: Polyanionic Cellulose-HV
|
Item |
Standard |
|
Appearance |
White to off white powder |
|
Degree of substitution |
0.9min |
|
Loss on drying |
10%max |
|
Apparent viscosity (4% salt water) |
50min |
|
Fluid loss (4% salt water) |
23max |
|
PH |
6.5-9.0 |
|
Content of starch |
Absent |
Specifications：Polyanionic Cellulose-LV
|
Item |
Standard |
|
Appearance |
White to off white powder |
|
Degree of substitution |
0.9min |
|
Loss on drying |
10%max |
|
Apparent viscosity (4% salt water) |
40max |
|
Fluid loss (4% salt water) |
16max |
|
PH |
7.0-9.5 |
|
Content of starch |
Absent |
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