Factory Cheap Expanding Additive For Oil Well Cementing - Dispersants-OBC-OBC-F44S – Oilbayer Detail:
Summary
OBC-F44S is a kind of sulfonated aldehyde-ketone condensation polymer dispersants. It can significantly reduce cement consistency and improve rheological behavior of the cement slurry through restraining the coalescence between the cement particles by the steric hindrance of the large molecule. OBC-F44S has no adverse effect on fluid loss、settling stabilization、free liquid、thickening time and strength developing.
Usage range
Temperature:≤180℃ (BHCT).
Recommend dosage:0.2~1.5 % (BWOC).
Technical data
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Item |
Index |
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Appearance |
Reddish brown powder |
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Bulk Density,g/cm3 |
0.67±0.05 |
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pH |
5~7 |
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Rheological Behavior |
n, no dimensional |
≥0.7 |
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k,Pa.sn |
≤0.8 |
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Initial Consistency, Bc |
≤25 |
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Packing
Packaged in 25 Kg multi-ply paper sack with waterproof plastic film inside. 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: 24 months.
Product detail pictures:

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