
| 產品分類 | 鉆井機膨潤土 | 鉆井機膨潤土原礦 | OCMA級膨潤土 |
| 粘度計(600r/min) | ≥30.0 | - | ≥30.0 |
| 屈服值/塑性粘度 | ≤1.5 | ≤7.5 | ≤6.0 |
| 濾失量(ml) | ≤15.0 | - | ≤16.0 |
| 75μm篩余(%) | ≤4.0 | - | ≤2.5 |
| 分散后的塑性粘度(mpa.s) | - | ≥10.0 | - |
| 分散后的濾失量(ml) | - | ≤12.5 | - |

| 產品分類 | 鉆井機膨潤土 | 鉆井機膨潤土原礦 | OCMA級膨潤土 |
| 粘度計(600r/min) | ≥30 | - | ≥30 |
| 屈服值/塑性粘度 | ≤3.0 | ≤1.5 | ≤6.0 |
| 濾失量(ml) | ≤15.0 | - | ≤16.0 |
| 75μm篩余(%) | ≤4.0 | - | ≤2.5 |
| 分散后的塑性粘度(mpa.s) | - | ≥10.0 | - |
| 分散后的濾失量(ml) | - | ≤12.5 | - |
