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Filtrate Loss Control Additives CMC & PAC
- Jan 11, 2018 -

Product Detail

Product Description

Carboxymethyl Cellulose(CMC)/Polyanionic Cellulose(PAC) is a high-purity, high-efficiency slurrying agent. It is resistant to salt, base and moisture, compatible with sea water and saturated brine. It is a strong thickener, suitable for in-situ preparation with dry powder.
High degree of substitution, good uniformity of substitution.
High transparency, viscosity and water loss can be controlled.
Suitable for fresh water, sea water, saturated brine slurry.
Stabilize soft soil structure; Prevent collapse of wall of a well.
Can improve mud-making volume, reduce filtration loss.
Has excellent performance in drilling of oil.

Dial reading at 600rpm, Fann 35 viscometer API-13A
Filtrate Loss ml
Distilled water 4% Salt water Saturated water
CMC-LV 90 max / / 10 max
CMC-HV 30 min 30 min 30 min 10 max
Test procedure 600 rpm, in seawater/KCL Filtrate volume, in seawater/KCL Moisture D.S.
PAC-HV API-13I 50 Min 23 ml max 10 max 0.9 Min
PAC-LV API-13I 40 Max 16 ml max 10 max 0.9 Min