CG510LAMPS Terpolymer CementFluid Loss Additive
The CG510LAMPS terpolymer cementfluid loss additive is a colorless or light yellow liquid which will give ourslightly pungent odor. It has a relative density of 1.10±0.05g/cm3 and a pH value of 5.0±1.0. This liquid comes in differentviscosity, ranging from 1800 mPa·s to 30000 mPa·s. The AMPS terpolymer cement fluid loss additive is made up of65% water, with the CAS number of 7732-18-5) and 25% AMPS copolymer, with theCAS number of 40623-75-4. As this cementfluid loss additive contains 10% glycol, with the CAS number of 107-21-1, it isslightly poisonous to the creatures. For example, the rat will be poisoned ifthe oral median lethal dose (LD50) reaches 3460 mg/kg.
This AMPS terpolymercement fluid loss additive used in cement slurry can be completely dissolved inwater, and can also be frozen at -10℃ or below. The cement slurry containing308g mixed water comprises 700g API class G high sulfate-resistant (HSR)cement, 28g (4%) AMPS terpolymercement fluid loss additive.While the cement slurry containing 438g 18% brine also includes 600g cement,210g silicon flour, and 48g (8%) AMPS terpolymercement fluid loss additive. When added to the cement slurry, the dosage of thisAMPS quadripolymercement fluid loss additive is generally 3.0-8.0% (BWOC), and the recommendamount is 4.0% (BWOC). The following table shows the slurry performancewith added CG510L AMPS terpolymercement fluid loss additive.
Technical Indicators | ||
Initial consistency, Bc | 80℃/45min 46.5MPa | ≤30 |
Thickening time, min | 50~150 | |
Fluid loss, ml | 90℃, 6.9MPa | ≤50 |
18%Brine fluid loss, ml | ≤120 | |
Free fluid, ml | 90℃, atmospheric pressure | ≤3.5 |
24h Compressive strength, MPa | ≥14 |
As a primary AMPS terpolymercement fluid loss additive manufacturer in China, our company also providesAMPS quadripolymer cementfluid loss additive, high temperature cement dispersant, cement accelerator,and cement defoamer, amongothers.