Why the double planetary mixer is the best mixing equipment of battery slurry?

Jan 05, 2023

Lithium-ion battery slurry is prepared by uniformly dispersing active materials (positive and negative electrode materials), binders, conductive agents, etc. in a solvent by mixing and stirring.

 

Viscosity is one of the important factors affecting the slurry of lithium-ion batteries. It not only affects the fluidity of the slurry, but also the consistency and level of viscosity will also affect the uniformity and coating efficiency of the subsequent coating.

If the viscosity is too high or too low, it is not conducive to the coating of the pole piece. The leveling property of the slurry with too high viscosity is not good, which is not conducive to coating; the slurry with too low viscosity has good fluidity, but it is difficult to dry, which reduces the coating. The drying efficiency is high, and the problems of coating cracking and slurry particle agglomeration will also occur, and the mixing tool of the material has played a great role.


The advanced and reliable Yushun intelligent-dual planetary mixer stirs and mixes the battery slurry with stable and appropriate viscosity. It is evenly mixed without sedimentation, flocculation, etc., and avoids the occurrence of large particles. In fluidity, viscosity, Solid content, density and other aspects meet the requirements.

As a senior mixing equipment manufacturer, Yushun Intelligent has a professional technical team and rich experience in the equipment industry. The double planetary mixer is suitable for various high viscosity, high solid content lithium ion power battery positive and negative slurries (lithium iron phosphate, lithium manganate, Lithium cobalt oxide, etc.), the double planetary mixer can adapt to different mixing and stirring processes, and can be widely and efficiently used to prepare battery paste, battery materials, and battery slurry, and is an ideal choice for the lithium battery industry.

The double planetary mixer has many advantages such as energy saving and environmental protection, high efficiency in operation; no dust in feeding; high uniformity, uniform mixing without dead ends; precise running track of stirring paddle, high homogenization efficiency and many other advantages.

 

Yushun intelligent double planetary mixer can process materials with different viscosities and specific gravity, to meet customers' different production process needs, to choose the appropriate model.