YUCMC® Petroleum Grade CMC / PAC are advantageous because of their: small usage, high yield; good salt tolerance, anti-bacterial property and convenient to use; the fluid loss reduction and the viscosity improvement; flowing control and strong suspending capability; environmental friendly, nontoxic, harmless and odorless; and good liquidity, convenient to construction. Our product can meet API 13A, or we can produce according to customer’s requirement.