Description

DOC-F44L dispersant includes DOC-F44L (standard) and DOC-F44L-W (anti-freezing).

DOC-F44L can effectively reduce consistence of slurry and improve its rheological property. It has no influence on fluid loss, sedimentary stability, free water, thickening time and compressive strength development of cement slurry.


Physical and Chemical Properties

Item

Index

Type

DOC-F44L (standard)

DOC-F44L-W (anti-freezing)

Appearance

Brown liquid

Red Brown liquid

Density, g/cm3

1.15±0.05

1.15±0.05

Solubility, %

100

100

Pour Point, ℃

0

-15

pH value

10~12

10~12


Cement Slurry Properties

Item

Index

Test conditions

Rheological property

n, Dimensionless

≥0.7

50℃, Normal pressure

k, Pa·sn

≤0.8

Initial Consistency, Bc

≤25

50℃, 20MPa/25min

Slurry composition:100% Class G cement (high sulfur resistant), and 43.0% (BWOC) fresh water, and 1.5% (BWOC) DOC-F44L, and 0.5% (BWOC) DOC-X60L。


Applications

The recommended operating temperature was below 180℃ (BHCT).

The recommended dosage was 1.0%~3.0% (BWOC).


Packaging

25kg/plastic drum, or based on customers' request.

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