Carboxymethyl cellulose. CS-CMC-HV

Product Features and Applications

Carboxymethyl cellulose-high viscosity (CS-CMC-HV) is a type of filtrate reducer used in drilling fluids. It belongs to the category of modified cellulose ether products and appears as a white or slightly yellow fibrous powder. As a filtrate reducer in drilling fluids, this product can adjust the mud cake quality, form a dense mud cake, and effectively reduce the amount of filtrate loss. It is suitable for various water-based drilling fluid systems and is easy to use. The product is environmentally friendly and non-toxic.

Product Advantages

  • High temperature resistance up to 150℃;

  • Effective in reducing filtration loss and adjusting mud cake quality and rheological properties of drilling fluid;

  • High degree of substitution, strong resistance to salt and calcium/magnesium;

  • Environmentally friendly and non-toxic.

Performance

Recommended dosage

  • Recommended dosage is 0.5~2%, which can be adjusted according to construction requirements and downhole conditions.

Packaging and storage

  • Outer packaging is a triple-layered bag, with an inner plastic bag, 25kg/bag.

  • This product is not classified as a hazardous substance.

  • It should be stored in a well-ventilated, cool, and dry place, away from open flames and direct sunlight, and protected from packaging damage.