PAC LV is low viscosity polyanionic cellulose and low molecular weight, low viscosity type polymer designed specifically for use in solids-laden, water-based drilling fluids, which can effectively reduces the filtration rate of many water-based drilling fluids, especially solids-laden fluids, without causing significant increases in viscosity or gel strengths.
Technical Index
Applications
PAC LV is a highly water-soluble organic polymer in a white powder state. PAC-LV is used as a fluid loss reducing agent in drilling fluids, which has a good effect on reducing fluid loss without affecting the rheological properties of the drilling fluid. PAC-UL is suitable for water-based drilling fluid systems, including fresh water, seawater, saltwater, etc. The filter cake generated by using this filter loss reducer is thinner and denser, which is less likely to cause accidents such as sticking. PAC-LV filtrate reducer can also inhibit shale expansion and migration, and enhance wellbore stability.
Packing and Storage
Packed in paper bags of 25kgs net each. The product must be kept in shady, dry and ventilated warehouse. It should be prevented from sun and rain, and positioned in some place away from heat and fire.
Advantage
1. With less dosage, it can meet the technical requirements of drilling engineering.
2. Suitable for different water qualities, it can effectively control filtration loss in fresh water, saline water, and seawater drilling fluids, and has good filter cake quality.
3. It can achieve good results in environments with different pH values.
4. Good compatibility, able to cooperate with various treatment agents, suitable for various water-based drilling fluid systems.
5. Good environmental performance.









