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SMP Sulfomethylated Phenolic Resin
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Filtration Reducer

Introduce

Product Description

SMP is a condensed polymer of phenol, formaldehyde and sulfite. SMP is good filtration control agent in ultra-deep wells, it can effectively reduce filtration loss. Its recommend dosage is 7.0 – 18.0 ppb.

 

Technical Specification

Items

Specifications

SMP-I

SMP-II

Appearance

Black free-flowing powder

Dry basis, %

≥90.0

Water insoluble content, %

≤10.0

≤8.0

Cloud point salinity (Cl-), g/L

≥100

≥160.0

AV, mPa.s

≤38.0

≤50.0

FLHTHP, mL

≤25.0

≤35.0

 

 

Features

High temperature resistance (up to 180 ℃), so it can be applied in deep and ultra-deep wells.

Reasonable salt resistance, so it can be applied in freshwater, saltwater, saturated saltwater and seawater drilling and completion fluids.

Low viscosity effect, so it can be applied to high-density drilling and completion fluids.

Compatible with other additives.

 

Package and Storage

They shall be packaged in 25kg multi-wall paper sacks. They shall be stored in a shady, dry, and ventilated place.

 

Safety

They shall be avoided contact with eyes, skins and clothes, otherwise flush it with water. Handling methods and dangerous data shall be referred to MSDS.

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