OV-THIN CFL is chrome-free lignosulfonate, an effective thinner for lime-based drilling fluids. OV-THN CFL is used as a deflocculant and a fluid-loss reducing agent in virtually all water-based mud systems.
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OV-THIN CFL CHROME FREE LIGNOSULFONATE is free flowing powder and used especially as enviroment friendly thinner and fluid loss control agent applied in different water based drilling mud. as a deflocculant and a fluid-loss reducing agent, It bears anti-high temperature and anti-electrolytes traits.
Physical & chemical and Mud performance
Item | Requirment: |
Material insoluble to water(%): | ≤2.5 |
Moisture (%): | ≤8.5 |
pH value (2% solution): | 2.8-3.8 |
Appearance: | Brown powder |
Mud performance
Item | Fresh water | Salt water | |
Normal temperature | Apparent viscosity, mPa.s | ≤20 | ≤25 |
Rate of reducing viscosity,% | ≥85 | ≥65 | |
High temperature | Apparent viscosity, mPa.s | ≤35 | ≤45 |
Rate of reducing viscosity,% | ≥60 | ≥45 | |
Characteristics
1. With excellent thinning performance and filtration control capacity ,the mud performance of fresh water is better than salt water mud.
2. Anti-high temperature 150℃,it can cooperate with other admixture agent.
3. The product is`t combustible or explosible and no poison 、no corroding. It`s safe to using and no pollution to environment.
4. The product is a good emulsifier in mud.
Application:
OV-THIN CFL is intended for use as a deflocculant and fluid-loss additive in all types of water-based systems. OV-THIN CFL shows superior deflocculating ability in the presence of contaminants and increasing temperatures.
1、OV-THIN CFL may be added into drilling fluids either in the form of solution or powder. PH:10.0~10.5
2、As a thinner ,fresh water mud 1.0%(W/V), salt water mud 2.0%(W/V).
3、25kg net weight. With PE film bag inside and paper-plastic complex bag outside.
PACKAGING
OV-THIN CFL is available in 25 kg multi-ply paper sacks, palletized as 40 sacks per pallet.
