| Classification: | Chemical Auxiliary Agent |
|---|---|
| Brand Name: | Trustin |
| Usage: | cement additive |
| Type: | fluid loss additive |
| Place of Origin: | China (Mainland) |
| Other Names: | Fluid loss reducer |
Quick Details
Specifications
AMPS (ATBS) POLYMER FLUID LOSS ADDITIVE
l High efficient fluid loss additive with high purity and low dosage.
l Applicable in a wide temperature range and has better high temperature resistance performance.
l Salt resistance and resistant to saturated brine.
l Stable with little free fluid.
l Not retarded, fast strength development.
l Excellent rheological behavior. It doesn't require adding additional dispersant.
l Suitable for both water and dry mixed.
l No special requirement on the quality of mixing water and is soluble in cold water.
PHYSICAL AND CHEMICAL INDICATORS
|
Appearance |
Bulk Density g/cm3 |
Water-Solubility |
0.315mm Sieve (45 mesh) Residues % |
|
white or faint yellow powder |
0.70±0.20 |
<12 |
CEMENT SLURRY PERFORMANCE
|
Item |
Test Condition |
Technical Indicator |
|
Initial consistency, Bc |
80℃/45min, 46.5MPa |
≤25 |
|
Thickening time, min |
50—150 |
|
|
Fluid loss, ml |
80℃, 6.9MPa |
≤50 |
|
18% brine fluid loss, ml |
120℃, 6.9MPa |
≤100 |
|
Free fluid, % |
80℃, Atmospheric Pressure |
≤1.4 |
|
24h compressive strength, MPa |
≥14 |