
Summary
OBC-G90L is a kind of fluid loss additive based on grafted co-polymer of humid acid and AMPS. It has characters like: strong fluid loss control ability, rapid strength development, low free fluid and applicability to different kinds of cement and water. It has an excellent versatility, can be applied to variety kinds of cement system.
Functions
Usage range
Temperature:20~180(BHCT)
Recommended dosage:4.0~6.0%(BWOC)
Applicable in every kind of cement slurry systems, which are composed by every grade of oil-well cement(defined by GB10238 or APISpec10A) and other additives(just like silicon powder, drift beads, flyash, bentonite, barite powder and hematite.).
Technical data
Item | Index |
Appearance | Black sticky liquid |
Solid content | 24-25 |
Rheological Property(90) | 3-15/6-20 |
pH | 5~7 |
Fluid Loss(90-6.9 MP30min),ml | 60 |
Slurry composition:100% SDG cement+44%F/W+4% OBC-G90L+0.25%OBC-X60L |
Packing
200 L/plastic drum. Or based on customers request.
Storage
It should be stored in cool,dry and ventilated areas and avoid being exposed to the sun and rain.
Shelf life:12 months.