Product Description
l DOC-R23L is a medium and high temperature retarder of organic phosphonic acid combined with sodium gluconate.
l DOC-R23L can effectively prolong the thickening time of cement slurry with strong regularity.
l DOC-R23L suitable for fresh water, salt water and sea water mixing.
Physical and Chemical Indicators
Item | Index |
Appearance | Light Yellow liquid |
Density, g/cm3 | 1.05±0.05 |
Cement slurry property
Item | Test Condition | Index | |
Thickening property | 40- 100Bc transation time | 80℃/45min,46.5MPa | ≤40 |
Tunability of thickening time | Adjustable | ||
Thickening linearity | Normal | ||
"G" cement 800g, fluid loss reducer DOC-610S 8g, retarding agent DOC-R23L 3g, fresh water 344g, defoamant DOC-D15L 4g | |||
Application Scope
Temperature: 30℃-150℃ (BHCT).
Dosage: 0.1%-2.0% (BWOC).
Packaging
200kg/ barrel, or according to customer requirements.
