Product Overview
l DOC-R22S is a mid to low temperature retarder synthesized by AMPS.
l DOC-R22S can effectively prolong the thickening time of cement slurry with strong regularity.
l DOC-R22S is suitable for mixing fresh water, saline water and seawater slurry.
Physical and Chemical Property
Item | Index |
Appearance | White powder |
Cement slurry performance
Item | Test condition | Index | |
Thickening property | 40-100Bc transition time |
80℃/45min, 46.5MPa | ≤40 |
Adjustable thickening time | Adjustable | ||
Thickening linearity | Normal | ||
800g of "G" cement, 8g of fluid loss additive DOC-610S, 1g of Retarder DOC-R22S, 344g of fresh water, and 4g of Defoamer DOC-D15L |
Range of Application
Temperature: 30 ℃ -160 ℃ (BHCT).
Dosage: 0.1% -1.0% (BWOC).
Package & Storage
It should be stored in cool, dry and ventilated areas and avoid being exposed to the sun and rain. Shelf life:24 months.
25kg three-in-one composite bag. Or based on customers’ request.