CH210LMedium Temperature Cement Retarder
Our medium temperature cement retarder is a colorless or faint yellow liquid. Itconsists of 10% NitrilotrimethyleneTriphosphonic Acid with theCAS number of 6419-19-8, 20% 2-Phosphonobutane- 1, 2, 4-tricarboxylic Acid and70% water with the CAS number of 7732-18-5.With a density of 1.10±0.05g/cm3, the medium temperature cement retarder can be entirelydissolved in water with slightly pungent odor. It also achieves a relativedensity of 1.15±0.05 with the water equal to 1, and also features a freezingpoint of 0℃ or lower.The common dosage of the medium temperature cement retarder is 0.2-3.0% by weight of cement (BWOC), andour recommended amount is 0.5%BWOC.
Performance of Slurry with the Medium Temperature Cement Retarder
Item | Technical Indicators | |
Initial Consistency, Bc | 80℃/45min, 46.5MPa | ≤30 |
Thickening time, min | ≥100 | |
40-100Bc Thickening time, min | ≤40 | |
Composition: API Class G(HSR)cement 700g, Mixed water 308g, CH210L 3.5g (0.5%) |
As an experienced medium temperature cement retarder manufacturer and supplier in China, ourcompany also provides anti fluid channeling latex cement additive, AMPS terpolymer cement fluid lossadditive, cement defoamerand more.