• Spacer S-(100/150)
  • Spacer S-(100/150)

Spacer S-(100/150)

TypeS100

AppearanceGray solid powder

Residue through a 40-mesh screen (%)≤2

Description

General
S- (100/150) spacer is modified cellulose. The product is easily soluble, convenient to use and has stable property, which integrates thickening, suspending and stabilizing capabilities. There is no special requirement of prepared water quality and it is soluble in cold water. It can be applied to almost every type of slurry system and has good compatibility.
This spacer is capable of displacing drilling fluid effectively, which prevents cement slurry from being polluted by drilling fluid. This product belongs to Bingham fluid, and has good water solubility in sea water, salt water or even saturated salt water. It can be prepared into salt water spacer system, and has no harmful effect to cement slurry and conventional drilling fluid.
This spacer can also be used as suspension-stabilizing agent for cement slurry.
Physical and Chemical Data

Type

Appearance

Residue through a 40-mesh screen (%)

Density (g/cm3)

PH value

S100

Gray solid powder

≤2

1.90±0.10

S150

Gray solid powder

≤2

1.90±0.10

Application Scope
S100 is applied to temperature not higher than 120℃. The normal addition of it is 0.5-5.0% and with water when using need 30 minutes earlier than the hydration beforehand.
S150 is applied to temperature not higher than 150℃. The normal addition of it is 0.5-5.0% and with water when using need 30 minutes earlier than the hydration beforehand.
Packaging
It is packaged in 25Kg kraft paper bag.
Storing and Using
S-(100/150) spacer should be stored in a ventilated, cool and dry warehouse to prevent from sunshine and rain. Environmental temperature should be 0-35℃.
Quality guarantee period for S-(100/150 )is 24 months. The product should be re-tested after this period.

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