- G209 main consists of inorganic compound.
- Normal dosage: 1.5%～4.0% (BWOC).
- Suitable temperature : 28℃～110℃ (BHCT).
- Suitable for low and conditional density cement slurry.
- Suitable for low density cement slurry of fly ash, normal oil well cement and low density cement slurry of glass micro-spheres.
- Preferred to mix with water.
ADDITIVES CATEGORIES
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Performance Characteristics :
Technical indicators :
| Items | Specification |
| Appearance | Earth-yellow powder or particles |
| Fineness ( 0.315mm screen residue ), % | ≤ 15.0 |
| Thickening time ratio | ≤ 0.5 |
| Initial consistency , Bc / 32℃, 8.3MPa | ≤ 30.0 |
| Compression strength , MPa / 39℃, normal pressure, 6h | ≥ 4.0 |
| Compression strength ratio, MPa / 39℃, normal pressure, 24h | ≥ 1.0 |
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Note 1: The thickening time ratio refers to the thickening time of cement slurry with early strength agent and the thickening time of pure cement slurry. Note 2: Compression strength ratio refers to the compression strength of cement with early strength agent and the ratio of compression strength of pure cement slurry. Note 3: Content in brackets is test conditions. |
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The ingredient of cement slurry in the table is: JiaHua G class cement, W / C：0.44, G209: 2.0% (BWOC), Water quality: distilled water.
Packaging, storage and transportation ：
- Be sacked with three-layer plastics bag, 25kg per bag.
- Be kept away from moisture, Stored in cool and dry situation.
- Storage life time is two years.
