Polyanionic cellulose (PAC)CS-PAC-HV

Product Features and Applications

Poly anionic cellulose CS-PAC-HV is a filtrate reducer used in drilling fluids. It belongs to the modified cellulose ether products, and its appearance is white or slightly yellow fibrous powder. As a filter aid loss reducer for drilling fluids, the product can regulate mud cake quality, form dense mud cakes, and effectively reduce filter aid 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

  • Temperature resistance up to 150°C.

  • This product effectively reduces filtration loss, regulates mud cake quality, and rheological properties of drilling mud.

  • High degree of substitution (D.S.), with strong resistance to salt and calcium, making it widely used in petroleum drilling, especially in saltwater wells and offshore oil drilling.

  • 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.