Sodium Carboxymethyl Cellulose (Sodium Carboxymethyl Cellulose) referred to as CMC, is a surface active colloidal polymer compound, is a odorless, tasteless, non-toxic water-soluble Cellulose derivative, generally used is its Sodium salt, so its full name should be called methyl Cellulose, namely CMC-NA, it can be widely used in oilfield and water treatment areas. CMC is used for oil drilling, well consolidation and fracturing fluids. The drilling fluid is mainly used as thickening agent, reducing filter loss agent and fluid control agent, control fluid viscosity and prevent fluid loss; in fracturing fluid, used to carry fillers and prevent fluid loss. Asiafloc can provide CMC with different contents and viscosity to meet customers's multi-requirements.