Saturday, August 27, 2011

Fluid loss additive for oil well cement

Fluid loss additive
Compatible with API cement class
Resistant to high temperature
100% Water-Solubility
Introduction
KWJ-101L is suitable for wide temperature range and resistant to high temperature.
KWJ-101L has better rheological behavior and generally doesn’t require adding dispersant.
KWJ-101L is stable and has little free liquid.
KWJ-101L, being not retarded, has no effect on strength.
KWJ-101L is compatible with all API cement class, other additives and all types of water. What’s more, it is compatible with sea water and saline water. When KWJ-101L is used in saline water, should increase the dosage.
Attention:
KWJ-101L is only suitable for water-mixed only.
Specification
Appearance, Yellowish viscous liquid
Density, g/cm3, 1.05-1.15
Water-Solubility, 100%
Freezing point, deg C, -5(slightly anti-freezing type), -15 (anti-freezing type)
Performances of slurry
Item
Test Result
Test condition
Fluid loss content,ml
≤80
176F(80°C),6.9MPa
Thickening time,min
≥60
176F(80°C),45min,46.5MPa
Initial consistency,Bc
≤25
Compressive strength, MPa
≥14
176F(80°C), 1atm,24hr.
Free liquid,ml
≤1.5
176F(80°C), 1atm
Composition,API CLASS G(HSR):700g,mixed water: 308g,KWJ-101L: 12.6g(1.8%),KWH-201L:1g
Please feel free to contact me on more information.
Thanks & Best regards,
Bob Zhang (Mr.)
Contact:bob at hnkingway dot com
Henan Kingway Chemicals Co., Ltd.

No comments:

Post a Comment