OEM/ODM China Lignosulphonate Calcium Mg-3 China Origin - Retarders-OBC-H50L – Oilbayer

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Bear "Customer first, Excellent first" in mind, we operate closely with our customers and supply them with efficient and expert services for A High-Temperature Retarder , Oil Well Cementing Chemical , Drilling & Completion Fluid Additive , Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future!

OEM/ODM China Lignosulphonate Calcium Mg-3 China Origin - Retarders-OBC-H50L – Oilbayer Detail:

Summary

OBC-H50L is a kind of AMPS polymer based retarder. It can prolong the thickening time of cement slurry with a good regularity. It can bring good thickening curve with right angle and no influence on strength development. It has good compatibility with various additives. No sensitive to dosage, no catastrophe point, safe to use.

Usage range

Temperature: 100℃~260℃ (BHCT).

Recommended dosage: 0.6~4.0% (BWOC).

Technical data

Item	Index
Appearance	light yellow transparent liquid
pH	3.0±0.5
Density, g/cm³	1.10±0.05
Solid Content，%	22±1
Thickening Time (100℃,50MPa),min	240±30
Slurry composition:100% SD”G” +35% silica fume of 300 mesh+53% fresh water+0.55% OBC-G86S+1% OBC-H50L +0.5% OBC-X60L

Packing

20KG/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.

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Chemical Solution Fluid Loss Additive