18509427. Cathode Slurry Composition, Cathode for Secondary Battery and Lithium Secondary Battery simplified abstract (SK On Co., Ltd.)
Contents
- 1 Cathode Slurry Composition, Cathode for Secondary Battery and Lithium Secondary Battery
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 Cathode Slurry Composition, Cathode for Secondary Battery and Lithium Secondary Battery - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Original Abstract Submitted
Cathode Slurry Composition, Cathode for Secondary Battery and Lithium Secondary Battery
Organization Name
Inventor(s)
Cathode Slurry Composition, Cathode for Secondary Battery and Lithium Secondary Battery - A simplified explanation of the abstract
This abstract first appeared for US patent application 18509427 titled 'Cathode Slurry Composition, Cathode for Secondary Battery and Lithium Secondary Battery
Simplified Explanation
The cathode slurry composition described in the patent application includes a cathode active material, an acrylic dispersant, and a solvent. The composition has a high solids content of 65% by weight or more and a low shear viscosity value of 150 Pa·s or less, providing excellent dispersibility, flowability, and processability for forming cathodes in secondary batteries.
- High solids content of 65% by weight or more
- Low shear viscosity value of 150 Pa·s or less
- Excellent dispersibility, flowability, and processability for forming cathodes in secondary batteries
Potential Applications
The technology can be applied in the manufacturing of secondary batteries, specifically in the production of cathodes with improved properties such as dispersibility, flowability, and processability.
Problems Solved
The technology addresses issues related to aggregation between active cathode material particles, allowing for the formation of cathodes with suppressed aggregation, high solids content, and low shear viscosity.
Benefits
- Enhanced dispersibility and flowability - Improved processability for forming cathodes - Increased solids content for better battery performance
Potential Commercial Applications
The technology can be utilized in the production of various types of secondary batteries, including those used in consumer electronics, electric vehicles, and energy storage systems.
Possible Prior Art
Prior art may include patents or publications related to cathode slurry compositions for secondary batteries, focusing on aspects such as solids content, shear viscosity, and dispersibility.
Unanswered Questions
How does the technology impact the overall performance of the secondary battery?
The article does not delve into the specific effects of the cathode slurry composition on the overall performance metrics of the secondary battery, such as capacity, cycle life, or rate capability.
What are the potential challenges in scaling up the production of cathodes using this technology?
The article does not address the scalability of the manufacturing process or potential challenges that may arise when implementing this technology on a larger scale.
Original Abstract Submitted
A cathode slurry composition according to an aspect includes a cathode active material, an acrylic dispersant, and a solvent. The cathode slurry composition has a solids content of 65% by weight or more, and a shear viscosity value of 150 Pa·s or less measured at a temperature of 25° C. and a shear rate of 1/s. According to the aspect, a cathode slurry composition having excellent dispersibility, flowability, and the like, as aggregation between active cathode material particles is suppressed, and having a relatively high solids content and low shear viscosity may be provided. According to the cathode slurry composition, a cathode for a secondary battery may be formed having excellent processability without limitations on electrode loading design, coating speed setting, and the like.
