Introduction
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DYBBJ is a high-performance polymer coating / encapsulating agent for water-based drilling fluids (WBM), designed to improve rheology control and support fluid-loss reduction while enhancing cuttings encapsulation and wellbore stability. It promotes a more stable, shear-thinning rheological profile and helps maintain fluid integrity in low-solids, dispersed systems. DYBBJ is suitable for elevated-temperature intervals up to 160°C (320°F).

Applications / Functions
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• Provides cuttings & shale coating/encapsulation to reduce dispersion and improve wellbore integrity

• Supports rheology modification with a stable shear-thinning profile for better hydraulics

• Helps improve hole cleaning by stabilizing suspension behavior in WBM

• Assists in filtration control and improving filter-cake quality (optimize within your system)
• Especially useful in low-solids / dispersed WBM where stability under dynamic downhole conditions is required

Advantages
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• Multifunctional performance: coating + encapsulation + rheology support

• Designed for modern WBM requiring stable hydraulics and improved cuttings management

• Helps maintain drilling efficiency in challenging shale intervals 

Recommended Treatment
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Typical dosage: (optimize based on mud type, salinity/hardness, temperature, and lubrication target)

• 1–2%

Package
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• 25 kg sack

• Custom packaging available upon request