High definition Well Cementing Antifoam - Fluid Loss Additives-OBC-G75S – Oilbayer Detail:
Summary
OBC-G75S is a kind of polyvinyl alcohol fluid loss additive. In the temperature of 20 to 115℃, it can effectively control fluid loss, reduce free water, improve cement slurry’s settlement stability. It also has excellent anti- channeling function. OBC-G71S can only be used by dry mixing. It requests use freshwater to mix slurry. And it does not anti-salt.
Usage range
Temperature: 20℃~115℃ (BHCT).
Recommended dosage: 2.0~3.0% (BWOC).
Applicable in every kind of cement slurry systems,which are composed by every grade of oil-well cement(defined by APISpec10A) and other additives(just like silicon powder, drift beads, flyash, bentonite, barite powder and hematite).
Technical data
|
Item |
Index |
|
Appearance |
White or gray brown powder |
|
Effective Content,% |
≥60 |
|
Density, g/cm3 |
1.15±0.05 |
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:

Related Product Guide:
OTCMKTS:CHOLY | Defoamer For Oil Well Cementing
Natural Surfactants Market Detailed Segmentation of Competition 2026 – Press Release | Defoamer For Oil Well Cementing
Our personnel are always in the spirit of "continuous improvement and excellence", and together with the top-quality good quality solutions, favorable selling price and superior after-sales providers, we try to acquire each customer's rely on for High definition Well Cementing Antifoam - Fluid Loss Additives-OBC-G75S – Oilbayer, The product will supply to all over the world, such as: Albania , Guatemala , Ghana , We aspire to meet the demands of our customers globally. Our range of products and services is continuously expanding to meet customers' requirements. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!










