• Gas Block Agent  KA-(1/2)
  • Gas Block Agent  KA-(1/2)

Gas Block Agent KA-(1/2)

TypeKA-1/2

AppearanceGray solid powder

Residue through a 40-mesh screen (%)≤7

In Stock

Description

General
KA gas block agent is ana specially treated aluminum oxide mixture specially treated. This product can produce micro-bubbles at certain temperature and alkaline medium. The bubbles will distribute in cement slurry evenly. It will compensate weight loss of cement slurry due to gelation and pressure drop due to volume shrinkage after hydration, increase bonding strength of cement sheath, and prevent annular oil, water and gas channeling.
Physical and Chemical Data

Type

Appearance

Residue through a 40-mesh screen (%)

Density (g/cm3)

PH value

KA-1/2

Gray solid powder

≤7

2.60±0.10

Application Scope
KA-1 is applied to the temperature range of 10-50℃.
KA-2 is applied to the temperature range of 50-100℃.
The addition of KA series is normally 0.3-1.5% (BWOC) and only applied to dry blend.
Packaging
KA-1/2 is packaged in 25Kg kraft paper bag.
Storing and Using
KA-1/2 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 KA-1/2 is 24 months. The product should be re-tested after this period.

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