DT新材料·2026-01-21 16:05Core Viewpoint - The article discusses the advancements and collaborations in the solid-state battery industry, highlighting key players and their strategic partnerships aimed at enhancing battery technology and materials for electric vehicles and other applications [1][2][3][4][5]. Group 1: Industry Developments - Solid-state batteries are recognized for their high safety and energy density, marking a significant development direction for electric vehicle power batteries [1]. - The Ministry of Industry and Information Technology of China has emphasized accelerating breakthroughs in solid-state battery technologies, indicating a shift from pure R&D to engineering validation [1]. - Major chemical companies are actively engaging in the solid-state battery sector, with BASF and Sanyou Technology announcing milestone collaborations to enhance their strategic partnership [2]. Group 2: Key Collaborations - BASF has partnered with Sanyou Technology to deliver high-quality samples for heavy-duty vehicle projects and to collaborate on new product cell validation in the 3C safety certification field [2]. - Covestro is working with Fujian Blue Ocean Black Stone New Materials Technology to develop polyurethane binders for silicon-carbon anodes, addressing volume expansion issues during charge and discharge cycles [3]. - SES Holdings has formed a new company, Argylium, with Axens Group to focus on the commercialization of advanced materials for solid-state batteries, particularly targeting the next generation of sulfide solid electrolytes [4]. Group 3: Material Innovations - Companies like Dow Chemical and LG Chem are developing low-cost sulfide electrolytes and uniform control technologies for solid-state electrolytes, respectively, with LG Chem planning to launch a vehicle solid-state battery with an energy density exceeding 500 Wh/kg by 2027 [5]. - Other firms, such as Tianqi Materials and Huizhou Enjie, are also advancing their production capabilities for lithium sulfide and solid-state electrolytes, with significant production lines already established [5]. - The article notes that various materials, including polymer electrolytes and silicon-based anode materials, present promising opportunities for chemical companies in the solid-state battery landscape [6].