Retarders-OBC-H50L

Short Description:

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 liqui...


Product 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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