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BS200G-2 of ultra-high temperature retarder for oil well cement
BS200G-2 is a polymer high temperature retarder. It can effectively extend the thickening time of cement slurry, has strong regularity, and has no effect on other properties of cement slurry.
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Oil Well Cement High Temperature Retarder AMPSPolymers (BS200G-2）
1. Overview
- BS200G-2 is a polymer high temperature retarder.
- BS200G-2 can effectively extend the thickening time of cement slurry, with strong regularity, and has no effect on other properties of cement slurry.
- The strength of the BS200G-2 on the cement stone develops rapidly, and the top of the sealing section is not super-retarded.
- BS200G-2 used in fresh water, salt water.
2. physical and chemical properties
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Project |
Indicators |
|
Appearance |
Colorless/light red transparent liquid |
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Density |
1.10±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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40Bc ~ 100Bc time, min |
≤ 30 |
150℃*94.4MPa*73min |
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Adjustability of thickening time |
Adjustable |
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thickening linear |
Normal |
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Compressive strength, MPa |
≥14 |
175℃,20.7MPa,24h |
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recommend formula: G-grade Jiahua cement 600, silica powder 210g, defoamer 2g,BS200G-2 24g, water 300g, high temperature loss reducer 36 |
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4. scope of application
- recommend temperature range: 120~200 ℃.
- recommend dosage range: ≤ 10.0%(BWOC).
5. packaging and storage
- BS200G-2 net weight 25±0.5kg/(barrel), 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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