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BS300-1 of drag reducing agent for oil well cement
BS300-1 can significantly reduce the consistency of cement slurry and improve the rheological properties of cement slurry.
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Key words:
Details
environmental protection typedrag reducing agent Polycarboxylic acids (BS300-1）
1. Overview
- BS300-1 can significantly reduce the consistency of cement slurry and improve the rheological properties of cement slurry.
- The BS300-1 has good versatility, can be used in a variety of cement slurry system, and other additives with good compatibility.
- BS300-1 use temperature wide, high temperature up to 180 ℃, does not affect the development of cement stone strength.
- physical and chemical properties
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Project |
Indicators |
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Appearance |
Colorless liquid |
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Density, g/cm3 |
1.03±0.02 |
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pH |
5~6 |
Performance index of 3. cement slurry
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Project |
Technical indicators |
experimental conditions |
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Rheological parameters (85 ℃) |
n |
≥ 0.50 |
85℃ |
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K |
≤ 0.70 |
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24h compressive strength ratio MPa |
≥ 0.85 |
110 ℃, 21 MPa, |
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Thickening time ratio (85 ℃× 70.3 MPa) |
1.0～2.0 |
85℃,46.2MPa,50min |
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recommend formula: G-grade Jiahua cement 800, defoamer 2g,BS300-1 8g, water 352g |
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4. scope of application
- recommend temperature range: ≤ 180 ℃.
- recommend dosage range: 1.0~2.0%(BWOC).
5. packaging and storage
- BS300 net weight 25±0.5kg/(bag), or according to customer requirements for packaging.
- Indoor room temperature storage, stacking no more than three layers. When used on site, anti-exposure and anti-puncture.
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BS300-1 of drag reducing agent for oil well cement
BS300-1 can significantly reduce the consistency of cement slurry and improve the rheological properties of cement slurry.
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