Summary
DOC-H50S 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: 0.4~2.0%(BWOC).
Technical data
Item | Index |
Appearance | light yellow or yellow solid |
pH,1-2% aqueous solution | 3.0±0.5 |
Thickening time (100℃,50MPa),min | 240±30 |
Slurry composition: 100% class ‘G’ +35% silica fume of 300 mesh+53% fresh water+0.55% DOC-G86S+0.4% DOC-H50S +0.5% DOC-X60L | |
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:12 months.
