C-R21LCementing Additives
Oil Well Cement Retarder
Low to medium temperature retarder used to extend the thickening time of cement slurries.
Features
- Low concentration sensitivity
- Predictable thickening time
- Suitable for mixing with fresh water and salt water
- Compatible with most cement additives
Application
- BHCT: ≤ 248 °F (≤ 120 °C)
- Dosage (BWOC/gps): 0.1-2.0% / 0.010-0.201
Specification
| Item | Specification |
|---|
| Appearance | Reddish brown liquid |
| Density, g/cm3 | 1.12 ± 0.02 |
| pH | 8.0 - 9.0 |
Packaging & storage: Plastic pail, 20 L/pl or per client requirement; store dry away from open flame/strong oxidants/high temperature; validity 24 months
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