三孚新科： 推动锂电池集流体技术革新

Core Viewpoint - Sanfu New Science has made significant progress in the research and development of 3D composite current collectors for lithium batteries, aiming to accelerate the industrialization process and enhance market penetration in high-end manufacturing [1][2][3]. Group 1: 3D Composite Current Collector Innovation - The 3D composite current collector was officially launched at a product release event, featuring a unique structure that combines a 3D porous design with a flame-retardant fiber-based membrane, differing from traditional metal-polymer-metal structures [2]. - This innovation improves key performance metrics such as energy density, charging rate, and safety, making it suitable for high-end consumer electronics, power batteries, and specialized energy storage systems [2]. - The technology is expected to enhance lithium battery performance and adapt to advanced applications like solid-state batteries and silicon-carbon anode batteries, supporting the evolution of traditional liquid lithium batteries and next-generation battery technologies [2]. Group 2: Industrialization and Market Demand - Sanfu New Science, established in 1997, focuses on surface engineering technology and has developed a range of environmentally friendly surface engineering chemicals and equipment, with applications across various industries [3]. - The company plans to begin trial production of the 3D composite current collector by November 2025 and is currently conducting sample tests with several leading clients, having already secured small batch orders from battery manufacturers [3]. - The ongoing demand for composite copper foil in the new energy sector is driving the acceleration of the industrialization process, with the company committed to reducing costs in upstream raw materials and manufacturing [3]. Group 3: R&D Investment and Achievements - Sanfu New Science has been recognized for its contributions to surface engineering, winning a first-class award for a project on surface conversion films for aluminum, magnesium, and titanium alloys, showcasing its technological advancements [4]. - The company emphasizes research and development as a primary productivity driver, having built a professional R&D team focused on various industries, including PCB, new energy, and aerospace [4][5]. - In the first half of the year, the company invested 32.9 million yuan in R&D, representing 14.48% of its revenue, and holds 91 invention patents and 97 utility model patents as of June 2025 [5].