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Iron Lignosulfonate Copolymer


DX Oilfield CFL-I® is a chrome free lignosulfonate used as a water-based mud conditioner. This product has been used successfully in areas where chrome-free materials are desired, including as a viscosity and filtration reducer in aqueous systems of fresh and salt water, in calcium oxide slurries, gypsum, potassium chloride or in any water based system with dispersing properties.

CFL-I® provides good thermal stability and is effective in a wide range of pH.

CFL-I® has been developed as an environmental friendly product and as a clay inhibitor and dispersing agent. It is a fluid loss reducer and gives excellent gel and yield point values.

Typical Properties


Brown, free flowing powder






4.5 max measured as a 10% solution



<15 ppm



4.5 +1- 0.5%

Bulk Density

30 lbs/cu. ft.


The specific dosage for each system depends upon the current conditions. It is recommended to run laboratory tests to determine specific dosage.


DX Oilifield CFL-l® is available in 50 pound, multi-walled, moisture proof paper bags.


The information and data herein are believed to be accurate and have been compiled from sources believed to be reliable. It is offered for your consideration, investigation and verification. Buyer assumes all risk of use. DX Oilfield Products, LLC will not be liable for claims relating to any party's use of our reliance on information and data contained herein regardless of whether it is claimed that the information or data are inaccurate, incomplete or otherwise misleading.

     DX Oilfield Products, LLC, 300 Jackson Hill Street, Houston, Texas 77007

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