After-sales Service: | 24h Online Technical Support |
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Type: | Viscosity Reducer Admixture |
Feature: | Non-Toxic |
Appearance: | White Powder |
Sample: | Available |
Storage: | Cool Dry Places |
Samples: |
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Customization: |
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Polyanionic cellulose(PAC)is a water-solublecellulose ether derivative prepared from natural cellulose by chemical modification.lt is an important
water-soluble cellulose ether, lt is widely used in oil driling, especially salt water wells and offshore oll drilling.
Physical and chemical index
Item | Index |
Degree of substitution(D.S)≥ | 0.9 |
Moisture(%) ≤ | 10 |
PH value(25) | 5.5-8.5 |
Item | Index | ||
HV | LV | SL | |
Filtration(sample dosage 0.57%),ml≤ | 20 | 25 | 25 |
Filtration (sample dosage 0.86%),ml≤ | 15 | ||
Filtration (sample dosage 1.14%),ml≤ | 10 | ||
Yield strength (sample dosage 0.57%),pa | ≥2.5 | ≤0.5 | |
Yield strength (sample dosage0.86%) ,pa | ≥9.5 | ||
Yiled strength (sample dosage 1.14%),pa | ≥19.0 | ||
Apparent viscosity ,mpa.s | - | - | ≤25 |
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