Fluid loss agent is produced by copolymerization of ethylene monomers. It has very good rheology, anti-salt ability and slight dispersing effect, also has good compatibility with API Class G cement and other oil-well cementing additives.
Specification
| Inspection Items | Quality Index | |
| Appearance | White powder,
no damping or agglomerating |
|
| Density(20±2°C), g/cm3 | 2.10±0.15 | |
| Fineness(0.90mm screen sieve residue), % | ≤15 | |
| Water content, % | ≤8 | |
| Slurry Properties | Fluid loss(80°C, 6.9MPa, 30min), mL | ≤150 |
| Initial consistency, Bc | ≤25 | |
| Shape of thickening time curve | Normal | |
| Transition time from 40Bc to 100Bc, min | ≤40 | |
| Free fluid, % | ≤0.5 | |
| Compressive strength(80°C, atm, 24h), MPa | ≥14.0 | |
| Slurry composition | Oil-well cement(HSR):Â 800g,
FLA-800: 5.5g, Distilled water: 352g, Retarder: 0.8g, Deformer: 0.4g |
|
Usage
Application temperature range: 20 – 200°C (BHCT)
Dosage: 0.45-0.55%(BWOC)
Packing
Packaged in 25kg moisture-resistant bag.
Storage
Stored in dry, normal temperature condition and no direct sun shine. in original packaging away from heat sources. It is recommended to use the product in rotation on a first-in first-out basis.
Transportation
During transportation, the products shall be moved gently to prevent damaging the packing bags. Avoid direct contact with Naked flame, when fire happens, any fire fighting equipment may be use to extinguish the fire.
Shelf Life
1 year, exceeding valid period, if the products have not lumped and can still be used.