Main ingredients
Sulfonated lignite (SMC) for drilling fluid is a derivative of lignite humic acid, synthesized from lignite under conditions such as sulfonation agent and appropriate temperature.
Nature and Use
This product is a black brown powder, which is a viscosity reducer and filter loss control agent for freshwater drilling fluid that can withstand high temperatures of 200 ℃ to 220 ℃. It is a cheap and efficient mud treatment agent.
Specification
| 
 Project  | 
 Indicators  | 
| 
 Appearance  | 
 Black brown powder  | 
| 
 Moisture,%  | 
 ≤10.0  | 
| 
 Water insoluble substances,%  | 
 ≤10.0  | 
| 
 Dry based all chromium  | 
 无  | 
| 
 Humic acid content,%  | 
 ≥50.0  | 
| 
 Sulfonation degree,%  | 
 ≥10.0  | 
| 
 Apparent viscosity,mPa·s 
  | 
 ≤10.0  | 
| 
 Filtration loss,mL 
  | 
 ≤10.0  | 
| 
 Viscosity reduction rate,% 
  | 
 ≥75.0  | 
| 
 1min Gels,Pa 
  | 
 ≤1.0  | 
Product features
Usage
Just mix it directly into the drilling fluid.
Recommended dosage: 2% -3%.
We are a professional manufacturer of oilfield drilling and production additives series products
Contact person: Mr. Zhai        Contact phone number: +086-18639381789    
 Contact address: Xizhaiwan Village, Shuangmiao Township, Qingfeng County, Puyang City, Henan Province