... used to Oil drilling . CarboxyMethly Cellulose cmc -lv is used Oil drilling fluids and can rom artesian wel ... control the loss of fluid into oil well sltructure.CMC -LV Specification :Purity : 80% min .D.S: 0.8 min(PAC ... ,CMC-NA,carboxymethyl cellulose,SCMC,PCA,cellulos CARBOXYMETHLY CELLULOSE CMC-LV