Polyanionic Cellulose HV/LV/R 1.timely delivery 2.top-class quality 3.professional R&D 4 ... 1, high degree of substitution, good uniformity of substitution . 2, high transparency, viscosity and water loss can be controlled . ... of oil . Petroleum grade Product: PAC-LV, PAC-R, CMC-LV, CMC-HV CMC PAC LV 95% ParameterQuality Index ResultPurity, % PAC ... 6567Fluid Loss(ml) ≤87.6 Polyanionic Cellulose HV/LV/R