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High Viscosity Sodium Carboxymethyl Cellulose

Product Description

CMC HV is a Technical Grade High Viscosity Sodium Carboxymethyl Cellulose which used for reducing fluid loss with supplementary increasing viscosity. Specially suitable for low-solid muds. It meets the drilling industry standards API Spec 13A Section 9 and OCMA DFCP-2.

Advantages

Economic and effective API fluid loss reducer

Providing shale inhibition

Helping reducing friction pressure and builds a protective colloid on the surface of the drilling well wall

Compatible with other drilling fluid additives

Resists attack from bacteria, requiring no preservatives or bactericide

Environmentally acceptable

Application Range and Method

CMC HV should be added to the solution by using high speed conventional mixers at a uniform rate and slowly in order to avoid lumping or fish eye formation and delayed dispersion.

Recommend dosage

Add (0.5 – 2 lb/bbl) of CMC HV filtration control agent slowly through the mud hopper.

Technical Data

Item

Specification

Viscometer dial reading at 600 rpm

Demonized water

30

40g/L salt water

30

Saturated salt water

30

Fluid loss

10 mL

Package and Storage

25kg/bag or according to customer’s requirement.

Avoid high-intensity extreme pressure and prolonged exposure to strong sunlight. Keep bag closed. Keep away from heat, sparks and flames.

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