18587996. BINDER, PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE simplified abstract (CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED)

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BINDER, PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE

Organization Name

CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor(s)

Cheng Li of Ningde (CN)

Huihui Liu of Ningde (CN)

Lianwei Duan of Ningde (CN)

BINDER, PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18587996 titled 'BINDER, PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE

The present application introduces a binder for batteries, along with its preparation method, a secondary battery, a battery module, a battery pack, and a power-consuming device. The binder consists of a polymer with specific structural units derived from certain monomers, enhancing the cycling performance of the battery.

  • The binder includes structural units from monomers represented by formulas I and II, with specific variations in the R groups.
  • Coating the binder on the positive electrode active material helps maintain its structural integrity during cycling, improving the battery's overall performance.

Potential Applications: - This technology can be applied in the manufacturing of various types of batteries, especially secondary batteries used in electronic devices. - It can also find applications in battery modules for electric vehicles and energy storage systems.

Problems Solved: - The binder helps address issues related to the structural stability of positive electrode active materials in batteries during cycling.

Benefits: - Improved cycling performance of batteries. - Enhanced structural integrity of positive electrode active materials. - Potential for longer battery lifespan.

Commercial Applications: Title: Advanced Binder Technology for Enhanced Battery Performance This technology can be utilized in the production of high-performance batteries for consumer electronics, electric vehicles, and renewable energy storage systems. It has the potential to revolutionize the battery industry by improving overall efficiency and longevity.

Prior Art: Readers can explore prior research on polymer binders for batteries, specifically focusing on enhancing cycling performance and structural integrity of electrode materials.

Frequently Updated Research: Researchers are continually exploring new polymer compositions and coating techniques to further enhance the performance of batteries using binders like the one described in this patent application.

Questions about Battery Binders: 1. How does the composition of the binder impact the cycling performance of batteries? The composition of the binder plays a crucial role in maintaining the structural integrity of electrode materials during cycling, ultimately improving the overall performance of the battery.

2. What are the key factors to consider when selecting a binder for battery applications? Factors such as chemical compatibility, adhesion properties, and mechanical strength are essential considerations when choosing a binder for batteries.


Original Abstract Submitted

The present application provides a binder, a preparation method therefor, a secondary battery, a battery module, a battery pack, and a power consuming device. The binder comprises a polymer comprising structural units derived from a monomer represented by formula I and structural units derived from a monomer represented by formula II, wherein Rand Rare each independently selected from hydrogen or substituted or unsubstituted Calkyl, Ris selected from hydrogen or methyl, and Ris selected from substituted or unsubstituted Calkyl. The binder can be coated on the surface of the positive electrode active material, which is beneficial to maintain the structural integrity of the positive electrode active material during the cycling of the positive electrode plate, thereby improving the cycling performance of the battery.