Carboxymethyl cellulose (CMC) is a water-soluble polymer compound modified from natural cellulose. It has good film-forming, thickening, lubricity and dispersibility, and is widely used in the papermaking industry.
Polyanionic Cellulose (PAC) Water-Based Drilling Fluid Additive is a modified natural cellulose polymer, which provides filtration control in most water-based drilling fluids.
PAC (polyanionic cellulose) is a high-performance chemical widely used in various industrial and engineering fields, especially in applications requiring high viscosity and good rheological properties. The following are the three major application scenarios of PAC-HV:
In the oil and gas drilling industry, drilling fluid selection is critical. As a key additive, high-viscosity CMC (carboxymethylcellulose) drilling fluid has become an important tool to improve drilling efficiency and protect well walls due to its excellent performance.
The full name of CMC is sodium carboxymethylcellulose. As an important chemical, it is widely used in the food industry, pharmaceutical industry, cosmetic industry, and oil and gas drilling industry.