Yusun Intelligent Dual Planetary Mixer: Unlocking The Code To Mirror Surface Slurry, Solving Core Challenges in Lithium Battery Homogenization

Jul 31, 2025

The performance of lithium batteries is fundamentally rooted in a seemingly simple yet intricate process-slurry mixing. Key parameters of the discharged slurry, such as viscosity, solid content, and particle size, act as the "genetic code" of the battery cell, directly determining the consistency, performance, and safety of the final product. While the industry commonly focuses on optimizing formulations and primary materials, it often overlooks critical details in the slurry mixing process: particle agglomeration, abnormal viscosity, sedimentation and stratification, trapped air bubbles, and metal contamination... These "invisible killers" not only degrade slurry quality but also trigger a chain reaction during the coating process, leading to defects like "protrusions," "pinholes," "volcanic pores," "streaks," and "sagging." These issues become major obstacles on the path to achieving high yield rates and cost reduction.

 

How to Break Through?
Yusen Intelligent Double Planetary Mixer tackles industry pain points with cutting-edge technology, delivering an intelligent solution for mass-producing "perfect slurry"!

 

The core advantages of Yushun Intelligent Double Planetary Mixer in breaking through the industry

 

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Planetary Power: Eliminating "Particle Agglomeration" and "Dispersion Inhomogeneity"
Dual-Motion Overlay: Revolution drives overall slurry circulation, while rotation generates intense shear force. This dual motion ensures full-coverage, high-efficiency dispersion from tank wall to center-leaving no dead zones.

"Mirror Finish" Key: Powerful shear instantly breaks up agglomerates, uniformly dispersing active materials, conductive agents, and binders in the solvent to create a smooth, particle-free "mirror-finish" slurry-eradicating coating "bumps" at the source.

Intelligent Vacuum: Annihilating "Bubble Retention"
High-Vacuum Environment: Creates a deep negative-pressure zone to forcibly extract macro-bubbles (>0.5mm) and micro-bubbles (<0.1mm) from the slurry.
Smart Process Matching: Vacuum level, degassing time, and mixing parameters are intelligently synchronized to ensure thorough bubble removal, eliminating coating "pinholes" and post-drying "volcanic pores." Slurry discharge achieves a flawless "waterfall flow."

Precision Viscosity Control: Rejecting "Abnormal Viscosity"
Intensive Kneading & Mixing: For high-solid, high-viscosity systems (e.g., anodes), robust planetary mixing delivers thorough kneading and compounding, ensuring complete binder dissolution and coating with stable, uniform viscosity.
Smart Viscosity Management: (Optional) Real-time in-line viscosity monitoring and feedback guide process optimization, guaranteeing slurry fluidity and coating adaptability-avoiding high-viscosity streaks or low-viscosity edge sagging.

Smart "Eagle Eye": Full Process Mastery
Multi-Parameter Synergistic Sensing: Integrates torque, temperature, vacuum, and (optional) viscosity sensors for real-time precision monitoring of slurry state evolution.
Closed-Loop AI Control: Dynamically adjusts speed, time, temperature, and vacuum based on live data-shifting from experience-driven to data-driven operations. Ensures batch-to-batch slurry consistency and full traceability.

 

Beyond mixing-elevating quality and efficiency

 

Higher Solids, Superior Uniformity
Powerful dispersion ensures extreme homogeneity even at high solid content, enhancing coating consistency and battery performance.

Stability Redefined
Ultra-fine particles, optimal dispersion, and thorough deaeration significantly improve slurry storage stability-zero sedimentation for 30+ minutes.

Optimized Conductive Network
Exceptional dispersion guarantees uniform conductive agent distribution, forming a superior conductive network for lower film impedance.

Higher Yield, Lower Cost
Eliminates abnormal slurry transfer to downstream processes, drastically reducing coating defects and scrap rates-boosting efficiency and cutting costs.

 

Precision Mixing: The Foundation of Lithium Battery Excellence
In the relentless pursuit of peak performance and safety for lithium batteries, precision mixing stands as an irreplaceable cornerstone.

Yushun Intelligent Dual Planetary Mixer – Redefining the Standard
With four core innovations-planetary high-shear dispersion, intelligent vacuum deaeration, precise viscosity control, and real-time smart process monitoring-our mixer sets a new benchmark for lithium battery slurry preparation.

Choose Yushun, Choose the Future of Slurry Perfection
Empowered by smart technology, we deliver "mirror-finish slurry" to help you overcome mixing bottlenecks and dominate the TWh era!