Introduction
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DYFSJ is a cementing dispersant / friction reducer designed to improve cement slurry rheology by optimizing particle dispersion and surface charge balance. It helps lower slurry consistency and pumping pressure, improving placement efficiency across a wide range of cementing operations. DYFSJ is suitable for cement slurries within a typical BHCT window of 30–150°C (86–302°F), and can be used when stable pumpability and controllable thickening behavior are required.

Applications / Functions
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• Disperses cement particles to reduce slurry consistency and improve pumpability

• Helps reduce friction / pumping pressure for more efficient cement placement

• Supports more stable rheology under temperature variation within the stated BHCT range

• Can provide a mild retarding effect depending on formulation and dosage

• Contributes to overall cement slurry performance, including strength development and fluid-loss management in compatible systems

Advantages
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• Designed for easy pumping and stable rheology in cementing operations

• Helps achieve lower consistency and improved slurry flow behavior

• Suitable for a broad temperature window (BHCT 30–150°C / 86–302°F)

• Compatible with common cement additives in typical oil-well cement systems (lab verification recommended)

Recommended Treatment
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Typical dosage: (optimize based on cement design, temperature, density, and field performance targets)

• 0.3–0.8% BWOC

Package
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• 25 kg sack

• Custom packaging available upon request