Low viscosity polyanionic cellulose can be used in most water-based drilling fluid systems, including fresh water, seawater and brine slurries,
Low viscosity polyanionic cellulose can be used in most water-based drilling fluid systems, including fresh water, seawater and brine slurries, with a temperature resistance of up to 150°C. PAC-LV itself does not increase viscosity, is non-toxic, and does not require fungicides. In addition, PAC-LV also plays a role in coating drill cuttings and inhibiting the dispersion of active shale.
PAC-LV application range/function
Effectively control the loss of water in mud filtrate, with almost no viscosity increase
Help form a thin and tough mud cake, reducing the risk of adhesion and stuck drill
Advantages of PAC-LV
Temperature resistance of up to 150°C
No fermentation, no need to use fungicides
Can be used in fresh water, seawater and brine slurries
Applicable to all pH ranges
Inhibit hydration and expansion of shale
Environmentally friendly product