AF-CMT
Cement Antifoam Agents
Defoaming additives used during cement slurry mixing and pumping to control air entrainment and foam-related density errors.
Application
Mixing plants and field batching where foam generation affects slurry quality, pump rate or density measurement.
Technical characteristics (quality certificate)
Typical values as stated on a mill quality certificate (passport) for a standard commercial grade. Actual lot values are confirmed in the COA / TDS for the selected manufacturer.
Cement class compatibility
API Class A–H (per additive type)
API 10A / ISO 10426-1
Active ingredient
Silicone / surfactant blend per grade
Manufacturer TDS
Foam control in cement slurry
Low dosage effectiveness
API RP 10B-2
Dosage
Per slurry qualification
API RP 10B-2
Reference profile for orientation. For each supply we confirm grade, origin and certificate data against your specification, well conditions and delivery requirements.
Typical functions
- Foam control during mixing
- Density measurement support
- Pumpability improvement in foaming systems
Product information
- Chemical name
- Antifoam / defoamer for cement slurries
- Formula / class
- AF-CMT
- Appearance
- Liquid concentrate.
- Packaging
- Drums or cans.
Dosage and compatibility depend on mix water, additives and shear. Over-treatment can affect slurry properties.
In this category
CTR
Cement Retarders
Additives that extend thickening time of oil-well cement slurries. Chemistry class must match temperature, cement type and slurry design.
Open product →FLA
Cement Fluid-Loss Additives
Additives that reduce API fluid loss of oil-well cement slurries to protect formation and maintain slurry properties during placement.
Open product →DSP
Cement Dispersants
Additives that reduce slurry viscosity and improve pumpability of oil-well cement at low water-cement ratios.
Open product →