SHEJ New Material Technology Co., Ltd., a leading manufacturer of lithium battery separators in China, and Teijin Co., Ltd., through in-depth negotiations, reached a consensus on in-depth cooperation in the field of solvent-based coated separators for new energy vehicle power lithium-ion batteries. Substantial cooperation has begun in areas such as joint development and production equipment efficiency improvement.
As the first step to comprehensively start strategic cooperation, Teijin Co., Ltd. authorized the patents related to the composition of the PVDF series solvent-based coating materials and the patents related to the phase separation method coating production process to SHEJ Material Technology Co., Ltd. The two parties have signed relevant patent licensing contracts, and will jointly accelerate the speed of market development and further expand the scope of business cooperation.
SHEJ New Material Technology Co., Ltd. has an industry-leading competitive advantage in the capacity, cost, and quality of the wet-process polyethylene lithium-ion battery isolation film base film, and has complete R & D and manufacturing capabilities for water-based and solvent-based coating isolation films. Teijin Co., Ltd. has been cultivating solvent-based coating separators for more than 10 years. It has the world's leading product and process research and development, manufacturing, and quality management capabilities. It also has a large amount of intellectual property accumulation worldwide. The cooperation between the two parties can form a strong joint advantage and complement each other. Under the premise of win-win cooperation, they jointly provide high-energy density and large-capacity lithium-ion batteries with superior performance, high safety, and cost-competitive solvent-based separators, which are new energy sources. Contribute to the sustainable development of the automotive industry.
In view of the excellent performance of the solvent-based coated separator, it is expected that the proportion of power lithium-ion batteries used in soft packs and square lithium-ion batteries will be greatly improved in the future, and the market prospect is good. The cooperation between SHEJ New Material Technology Co., Ltd. and Teijin Co., Ltd. in this time helps to further strengthen the market competitiveness of solvent-based coated separators, which is in line with the company ’s strategic goals for development, and improves the company ’s overall competitiveness, industry Operating performance, etc. have a positive impact.