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Polyanionic Cellulose
Synonyms: PAC
CAS No.: 9004-32-4
Molecular Formula: [C6H7O2(OH)3-n (OCH2COONa) n ] x
Properties:Polyanionic cellulose is white or yellowish powder that is odorless and non-toxic. It is soluble in water to form thick liquid. It has good heat-stability and high resistance to salt. It is not fermented. Polyanionic cellulose (PAC) is a sodium carboxymethyl cellulose with high uniformity, high degree of substitution and high quality.
Specification:
|
Specification |
Apparent viscosity,cps |
API filtrate volume, ml |
|
PAC HV |
≥50 |
≤23 |
|
PAC LV |
≤40 |
≤16 |
|
Moisture:≤10.0% |
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|
D.S:≥0.9 |
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|
PH value:6.5-9.0 |
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Applications:
Used in drilling fluid,fixing liquid and fracturing liquid,and plays a role of resisting water loss and increasing adhesion so as to wall of oil well,prevent crumbs,protect aiguilles and increasing drilling speed.
PACKAGE: Kraft paper bag of 25kg net each or equivalent.
STORE: Sealed and stored in cool, dry conditions.
SHELF LIFE: 24 months
