Sodium Carboxymethyl Cellulose for Drilling Fluid (HV-CMC)

General Introduction

Sodium carboxymethyl cellulose is white flocculus or powder soluble in water. It has the characteristics of small dosage, effect of thinning and filtration loss reducing, improving lubricity and so on. It is a highly effective and new type mud treating agent.

Property index

sa

Items

Index

Viscosity ,600r/min

Deionized water

≥30

40g /dm3 salt water

≥30

Saturated salt water

≥30

FL ， mL

≤10.0

Item

index

Appearance

White or yellowish powder, non-caking

Moisture ， %

≤10.0

Purity ， %

≥85.0

Degree of substitution

≥ 0.80

Ph value

6.5 ～ 8.0

Viscosity ,600r/min

Deionized water

≥30

40g /dm3 salt water

≥30

Saturated salt water

≥30

FL ， mL

≤10.0

Characteristics

1. Improve mud cake quality and reduce filtration loss

2. Increase mud viscosity to suspend cuttings and keep hole clean

3. Strong ability of salinity resistance, suitable in salt water and calcium base drilling fluid.

4. Good compatibility with other additives; Simple application method on site

Notes

1. Routine dosage is 0.2-1.0%

2. This product should be stored in a cool, ventilated place to avoid the sun and rain.

Package

It is packed in kraft paper sacks, with net weight 25kg per sack.