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Fluid Loss control additive for oil well cement Chemicals for oilfield oil drilling chemicals
l DYM2 is polymerized by AMPS. Low molecular amide and carboxyl acid.
l Appearance: Liquiditive powder or particles residue(0.420mm screen)≦7%
l Temperature range: 30~200℃
l Salt range: fresh to saturated water
l Filtration property: <100ml APIFL
l Solubility: full soluble
l Dosage:1-3%(BWOC)
l Compatibility: good
l Solubility with cement :any class of cement
l Stability : free water approach zero
l Thickening time: thickening curve approach a right-angle
l Density range: any density of cement slurry
l Having a little retarding property to the cement slurry
DYM2 Fluid Loss control additive foil well cement
Soluble polymer thatconsist multiple functional groups has better anti-temperature anti-saltability
Characterstics:
l DYM2 is polymerized by AMPS. Low molecular amidecarboxyl acid.
l Appearance: Liquiditive powder particles residue(0.420mmscreen)≦7%
l Temperature range: 30~200℃
l Salt range: fresh to saturated water
l Filtration property: <100ml APIFL
l Solubility: full soluble
l Dosage:1-3%(BWOC)
l Compatibility: good
l Solubility with cement :any class of cement
l Stability : free water approach zero
l Thickening time: thickening curve approach a right-angle
l Density range: any density of cement slurry
l Having a little retarding property to the cement slurry
Technical specification
Items |
Specification |
Appearance |
Free flowing powder particles |
Initial consistency ,BC |
≦30 |
Fluid loss , ml/80℃, 6.9MPa, 30min |
≦100 |
Thickening time ml/80℃, 40MPa, 40min |
≥60 |
Compression strength MPa/80℃ 21MPa 24h |
≥14 |
The ingredientof the cement in the table is :Jiahua G class:cement water quality: tap-waterW/C:0.44,Dosage of DYM2:1.5%(BWOC)
Package,storing transportation
l Sacked with three-layer plastics bag,25KG per bag
l Be kept away from moisture possible damage of thepackages in transportation stored in a cool dry situation .Storage lifeis two years
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