A New Era for Lithium Batteries: Discovering PUR Hot Melt Adhesives in Lithium pouch cell(Soft-pack lithium battery)
A New Era for Lithium Batteries: Discovering PUR Hot Melt Adhesives in Lithium pouch cell(Soft-pack lithium battery) The rapid advancement of lithium battery technology has driven numerous innovative applications. Lithium batteries are the dominant battery technology used in today’s portable and mobile electronic devices, as well as in the rapidly growing electric vehicle (EV) market. The global lithium-ion battery market is projected to grow at a compound annual growth rate of 15%, reaching $56 billion by 2024.Lithium batteries are preferred by device manufacturers due to their high energy capacity and long cycle life, meaning they can be charged and discharged multiple times without degradation. While flexible batteries are primarily used in consumer electronic devices, their application in electric vehicles is also becoming increasingly widespread.Lithium pouch cell(soft-pack)are particularly well-suited for battery applications in electronic devices, as they efficiently utilize space and achieve packaging efficiencies greater than 90-95%. Additionally, Lithium pouch cell eliminate the need for metal casings, further contributing to weight reduction. This is an important consideration for common consumer products such as electric vehicles, smartphones, tablets, wearables, and laptops. Lithium pouch cell provide manufacturers with a simple and flexible choice, but exposure to high humidity and temperature can shorten battery life. Therefore, careful consideration must be given to the materials used in constructing Lithium pouch cell.During the manufacturing process of Lithium pouch cell, adhesives are used to bond and seal the final product's structure. The primary purpose of the adhesive is to provide structural integrity and protect the module from moisture intrusion or chemical leakage, thereby preventing the internal components of the battery from being exposed to the environment. Key performance characteristics of the adhesive sealant include the ability to maintain appropriate sealing under various conditions. These conditions can include any combination of temperature cycling or thermal shock between -40°C and 80°C, high-humidity environments, standard automotive chemicals (such as oils and coolants), and mechanical forces experienced during vehicle operation (such as vibration, impact, shear, and compression). PUR Reactive Hot Melt Adhesives for Lithium Battery Flexible PackagingThe R9700 series is used in the lamination of lithium pouch cell edges, providing high initial strength and rapid curing. Once cured, the adhesive remains flexible and exhibits high peel strength, as well as excellent weather and aging resistance, ensuring durable stability for the lithium pouch cell edge bonding.The application of PUR reactive hot melt adhesives not only meets the performance and reliability requirements of lithium batteries but also aligns with modern industry’s pursuit of sustainable development. These adhesives optimize material selection diversity and reduce environmental impact. PUR reactive hot melt adhesives will showcase their unique value in more fields, contributing to safer energy solutions for the future.If you have any questions related to lithium battery flexible packaging, please feel free to contact us by filling out your requirements. We will respond as soon as possible!