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Oil and gas production chemicals

Dispersing agent

Product features

This product is a kind of functional copolymer, which is the core treatment agent for ultra-high Density drilling fluid, meeting the requirements of 2.5g /cm3 * 2.8g/cm3 high Density drilling fluid. The drilling fluid dispersing agent can improve the rheological property of high density drilling fluid and can withstand the temperature above 180℃. It has good compatibility with the filtrate Reducer and other additives of drilling fluid.

Technical indicators

Model

FDS210

FDS220

Appearance

white or light yellow free flowing powder

Solid content

≥90%

Temperature resistance

≥150℃

≥180℃

Salt resistance

Saturated brine

Saturated brine

Degree of hydrolysis

20-35%

Sieve allowance

≤10%

Apparent viscosity

≤20 mPa·s

≤30mPa·s

Method of application

The dosage is adjusted according to the site conditions to obtain the desired dispersion effect. The dosage is generally 0.1 to 0.4% in clear water and 0.4 to 1% in brine. It is recommended to prepare 1-2% polymer Aqueous solution and then add it to drilling fluid as required.

Store the product in dry and cool place, avoid insolation. Shelf life is two years.

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