CMT-102 reduces the slurry cake permeability by the aggregation of water-soluble high polymer molecular chain. And a variety of functional groups are introduced into the polymer to enhance the anti high temperature property .
Fluid Loss Control Additives
Fluid Loss Control Additive for Oil Well Cement CMT-102
CMT-102 reduces the slurry cake permeability by the aggregation of water-soluble high polymer molecular chain. And a variety of functional groups are introduced into the polymer to enhance the anti high temperature property .
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Product Description
Technical & Engineering Information
CMT-102 is polymerized by AMPS, low molecular amide, multi hydroxy carboxylic acid, auxiliary solvent,etc.
Water solubility: dissolved in water easily.
Filtration property: ＜80ml API FL
Good compatibility with other additives.
Compatibility with cement: suitable for all levels of oil well cement.
The cement slurry thickening transition time is short, close to right angle thickening.
Suitable for low, conventional and high density cement slurry system .
Having a little retarding property to the cement slurry.
Technical Indicators
Item | Indicator |
Appearance | White or gray white free flowing powder or particles |
Water content,% | ≤8.0 |
Fineness (0.315mm sieve),% | ≤15.0 |
Initial consistrency , Bc/80℃,46.5MPa,45min | ≤30 |
Mutation value of thickening curve，Bc | ≤10 |
40Bc ~ 100Bc time,min | ≤40 |
Fluid loss,ml/80℃,6.9MPa,30min | ≤80 |
Free liquid,% | ≤1.4 |
Compression strength, Mpa/102℃,21Mpa,24h | ≥14 |
The ingredient of the cement in the table is: JiaHua G class cement: 800g+ tap-water:352ml, Dosage of CMT-102: 0.8% (BWOC).
Recommended Treatment
Generally dosage range: 0.5~1.2% (BWOC)
Packing and Storage
CMT-102 is supplied in plastic-lined bags with net weight of 25 kg/bag. Keep it away from extreme conditions such as places wet and humid or direct sunlight.
Shelf life: 2 years.
