Application of Loctite TLB 9300 APSi between battery cells and the cooling system
Henkel, a global leader in automotive adhesives and thermal materials, has introduced Loctite TLB 9300 APSi, the world’s first injectable thermally conductive adhesive for electric vehicle (EV) battery systems. This groundbreaking adhesive offers structural bonding and efficient heat management capabilities within the battery system, attracting the attention of a prominent EV battery manufacturer.
Loctite TLB 9300 APSi is a two-component polyurethane adhesive designed to address challenges in bonding battery cells to modules and connecting cells to cooling systems. It boasts a high thermal conductivity of 3 W/mK, moderate viscosity, and self-leveling characteristics for easy application. The adhesive also provides excellent electrical insulation and bonding performance on various substrates. It is solvent-free, cures at room temperature, and contributes to energy reduction, sustainability, and workplace safety.
Holger Schuh, Henkel’s Global Senior Manager of Thermal Technologies, highlighted the company’s commitment to innovation in e-mobility solutions. He stated, “Loctite TLB 9300 APSi is a testament to Henkel’s continued efforts to innovate new e-mobility solutions tailored to solve today’s battery manufacturing challenges and enable the next-generation designs of tomorrow.”
Henkel’s launch of this adhesive underscores its expertise in thermal interface materials for EV battery systems, crucial for developing safer and higher-performing electric vehicles. The adhesive’s precise application, design flexibility, and strong bond strength streamline the manufacturing process, offering numerous benefits.
Stephan Hoefer, Henkel’s Global Market Strategy Head for E-Mobility, acknowledged the importance of thermal management in EV batteries. Henkel is addressing the demands of higher energy densities and evolving design requirements by launching a family of materials with varying thermal conductivity, bonding strength, elasticity, and application methods.
With its strong innovation teams, global presence, an extensive network of dispensing equipment partners, and close collaboration with original equipment manufacturers (OEMs) and battery manufacturers, Henkel is a trusted partner in the rapidly evolving automotive industry. Henkel’s range of over 300 high-impact solutions is driving the transition to zero-emission mobility and playing a crucial role in shaping the future of transportation.
About Henkel Adhesive Technologies: Henkel Adhesive Technologies is a global leader in adhesives, sealants, thermal materials, and functional coatings for the automotive industry. With a comprehensive range of over 300 solutions, the company focuses on addressing challenges in e-mobility, automotive electronics, exterior and interior components, surface treatment, conventional powertrains, chassis, and more. Henkel aims to be a long-term partner to its customers, facilitating the transformation of the automotive industry with its extensive technology solutions.