As the aggregated molecule chain of water soluble polymer can decrease the mud cake permeability of mud slurry. Introduces multi-functional groups that enhance the ability of anti high temperature and anti-salt.
Characteristics:
DYM3 is polymerized by low molecular amide and carboxyl acid
DYM3 is a viscous liquid
Temperature range:30-200℃
Salt range: fresh to saturated water
Filtration property: <50ml APIFL
Solubility: full soluble
Dosage:3-6%(BWOC)
Compatibility: good
Solubility with cement : applicable for any cement classes
Stability : free water approach zero
Thickening time: thickening curve approach a right-angle
Density range: any density of cement slurry system
Retarder effect can be controlled by accelerator in low and medium temperature
Technical specification:
Items |
Specification |
Appearance |
Free flowing powder or particles |
Initial consistency ,BC |
≦30 |
Fluid loss , ml/80℃, 6.9MPa, 30min |
≦100 |
Thickening time ml/80℃, 70MPa, 40min |
≥60 |
Compression strength, MPa/80℃,normal pressure,24h |
≥14 |
The ingredient of the cement in the table is :Jiahua G class cement. water quality: distilled water ,Dosage of DYM3: 5.0%(BWOC)
Package, storing and transportation:
Be stored in 25L plastic barrel,25kg/plastic barrel
Be kept away from moisture and possible damage of the packages in transportation .Be stored in cool and dry situation .Storage life is two years