Summary
DOC-G82S (680S) is a kind of polyvinyl alcohol oil well cement fluid loss additive.
DOC-G82S (680S) has good versatility and can be used in various cement slurry systems, with good compatibility with other additives.
Physical and Chemical Indicators
Item | Index |
Appearance | White to light yellow powder |
Cement Slurry Property
Item | Technical index | Test condition |
Fluid loss, mL | ≤50 | 30℃,6.9MPa |
Cement slurry composition: 100% G-grade cement+44.0% fresh water+0.5% DOC-G82S (680S)+0.5% defoamer. | ||
Application Scope
Temperature: ≤ 50℃ (BHCT).
Recommended dosage: below 1.0% (BWOC).
Packaging
25kg/bag package , or according to customer requirements.
The shelf life is 12 months.
