Product Details
Drilling Fluid Carboxymethyl Starch (CMS)
CMS
A polymer-based drilling-fluid additive for encapsulation, rheology control and improved compatibility in demanding well conditions.
- Category
- Drilling Fluid Additives
- Function
- Fluid-Loss Control Additives
25 kg bag
Actual specifications are subject to supply confirmation.
Performance Information
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| 项目 | 指标 | |||
|---|---|---|---|---|
| I型(120℃) | Ⅱ型(140℃) | |||
| 外观 | 白色或乳白色或淡黄色自由流动粉末 | |||
| 细度(孔径0.425mm筛余),% ≤ | 10.0 | |||
| 水分(质量分数),% ≤ | 10.0 | |||
| pH值 | 7～9 | |||
| 取代度，D.S ≥ | 0.25 | |||
| 钻井液 性能 | 4%盐水浆 | 表观黏度， mPa · s ≤ | 8.0 | |
| API滤失量， mL ≤ | 15.0 | 18.0 | ||
| 饱和盐水浆 | 表观黏度， mPa·s ≤ | 12.0 | ||
| API滤失量， mL ≤ | 20.0 | 20.0 | ||
Usage
Dosage and application recommendations are adjusted according to the target fluid system and field conditions.
Packaging & Storage
Packaging can be provided according to product form and export requirements.
Samples & small-pack service
In addition, we offer small-packaging and sample services for this product. Bottles, sachets, pails and other package sizes can all be customized to your needs — feel free to contact us.
Product samples
Related Products
Fluid-Loss Control Additives
Fluid-Loss Control Additives
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PAC-141 / 142 / 143
Drilling Fluid Multi-CopolymerPAC-141, PAC-142, PAC-143
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Fluid-Loss Control Additives
Drilling Fluid 磺酸盐聚合物Filtration-Control Additive (低粘_中粘_高粘)
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Actual specifications are subject to supply confirmation.