PAC-R

Polyanionic cellulose (PAC) is remarkable superior temperature resistance, salt and calcium tolerance to traditional CMC.

Petroleum grade product features:
1) High degree of substitution, good uniformity of substitution.
2) High transparency, viscosity and water loss can be controlled.
3) Suitable for fresh water, sea water and saturated brine slurry.
4) Stabilize soft soil structure, prevent collapse of wall of a well.
5) Can improve mud-making volum, reduce filteration loss.
6) Excellent performance in drillng of oil.