DISPERSANT CF40P

Farwing Drilling


CF40P is powdered cement dispersant which can be dry blended with the cement or dispersed in water to provide uniform distribution throughout the cement slurry. The normal range of use for CF40P is 0.5 to 1.5 % BWOC.

CF40P can be used from low to high density slurries and with fresh water to saturated salt water up to 3500F, whereas regular dispersants only work up to about 2000F. CF40P will also complement the performance of most fluid loss additives.
 
CF40L is the liquid form of CF40P (which is a powdered product for dry blending with cement) however; both products perform the same function.

 

Item

Test Condition

Technical Indicator

Rate of the thickening time
(ratio of additive added and non-added)

85℃/44min, 70.3MPa

1.0-2.0

Rate of 24h compressive strength
(ratio of additive added and non-added)

85℃, Atmospheric Pressure

≥0.80

Rheological Property

rheological index n

85℃, Atmospheric Pressure

≥0.55

consistency coefficient k, Pa·Sn

≤0.50

Composition: API class G(HSR) 700g; mixed water 308g(including); CF410L 10.5g(1.5%); defoamer
1.4g(0.2%).

 

SAFETY

Chemical goggles are recommended while handling CF40P as eye contact will result in irritation and could cause some injury to the eye. If CF40P gets in the eyes wash eyes for 15 mins. And get medical attention. Resistant gloves are to be worn as skin contact is irritating and may cause a mild burn depending on the period of exposure. Contaminated clothing is to be removed. Read the MSDS data sheet before use.

Recommended products

More