CMC HV is a high viscosity, high molecular weight dispersible Carboxymethyl Cellulose fluid loss additive designed to provide viscosity and reduce API filtration rate to water based drilling fluids.
Application: It is a cost effective additive used to reduce API filtration rate of many water based drilling fluids from freshwater to saturate saltwater. It is suited for water-loss and rheological control in low-solids mud and is a highly efficient viscosifier in all other mud.
Advantages: Widely available and low cost polymer for fluid Loss control It is an effective at providing filtration control in most water based drilling fluids It is effective in low concentrations It is NonToxic It is not subjected to bacterial fermentation and calcium contamination Can be used in Most water based Fluid systems Increases viscosity.