Polyanionic Cellulose HV/LV/R 1.timely delivery 2.top-class quality 3.professional R&D 4.satisfied after-sales service PAC :CARBOXYMETHYL CELLULOSE SODIUM 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, saturated brine slurry . 4, stabilize ...