EV battery
Lithium battery manufacturers believe that the diaphragm is the future application direction of power batteries
by:Vglory
2021-04-16
Lithium battery manufacturers believe that in today's global focus on the development of new energy industries such as electric vehicles and energy storage batteries, lithium batteries, as a recognized ideal energy storage component, have received greater attention. my country has also invested huge funds and policy support in the field of power batteries, and there have been eye-catching backbone companies in the global battery industry such as BYD, BAK, Lishen, and AVIC Lithium. Cathode materials, anode materials, battery separators, and electrolytes are the four most important raw materials for lithium batteries. Due to high investment risks and high technical thresholds, lithium battery separators have not been able to achieve large-scale domestic production, which has become a constraint on the development of my country’s lithium battery industry. The bottleneck, especially in the field of power lithium-ion batteries with higher requirements for safety and consistency, is an insurmountable obstacle for my country from a large lithium battery producer to a strong lithium battery producer. The main production process of lithium battery diaphragm can be divided into two categories: dry method and wet method. Vehicle power batteries have large capacity and high safety requirements, which also require the diaphragm to have higher strength, liquid retention capacity and safe temperature. The dry process can adopt the form of multi-layer composite. This kind of diaphragm has many advantages such as structural safety, uniform pores, good air permeability, and good high temperature resistance. It fully meets the strict requirements of power lithium batteries. At present, there are many power batteries at home and abroad. Manufacturers all recognize that this kind of process diaphragm is the application direction of power lithium batteries. At present, the global production capacity of lithium batteries is rapidly expanding, and the growth rate of the production capacity of lithium battery separators as the main material is lagging. Many battery manufacturers have expressed the shortage of separators to varying degrees. The increase in the production capacity of separator materials is not only for my country's lithium batteries and the world. The development of the lithium battery industry is an urgent requirement. Therefore, the emergence of more national enterprises with the same Xingyuan material as soon as possible in the country is an important measure to improve the industrial chain of my country's lithium battery industry and enhance the competitiveness and sustainable development capabilities of my country's lithium battery manufacturers. It is also related to my country's new energy automobile industry. The key to rapid development. Disclaimer: The articles published on this site are all from the Internet and do not represent the views of this site. If there is any infringement, please contact to delete WeChat: Disclaimer: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact delete A: Energy storage power supply manufacturers analyze the reasons and basic solutions for photovoltaic system switch tripping
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