Beijing Comens New Materials Co., Ltd.
Beijing Comens New Materials Co., Ltd.

Power battery is the "heart" of new energy vehicles, and the adhesive is to achieve the "heart" lasting power of the "myocardial tissue". Adhesives can provide protective effects for power batteries to achieve safe and reliable lightweight design and thermal management, to help the battery cope with more complex use of the environment.

Beijing Surtek provides comprehensive solutions for new energy-power battery adhesives. Our ev battery adhesive products include IPN adhesives, general-purpose polyurethane structural adhesives, thermal conductive structural adhesives, lightweight potting adhesives and structural adhesives, and adhesives for battery pack bonding and sealing, etc.

EV Battery Adhesive for Sale

How Adhesives Ensure Lasting Battery Connections in EVs

  • Thermal Management:

    EV batteries generate heat during charging and discharging, and effective thermal management is essential for their performance and longevity. Adhesives used in battery assembly can have thermal conductivity properties that help dissipate heat from the battery cells. This prevents the buildup of excessive heat, which can degrade battery performance and reduce its lifespan.

  • Vibration Damping:

    EVs experience various vibrations and shocks during operation, which can potentially loosen battery connections. Adhesives with vibration-damping properties can absorb and dissipate these vibrations, reducing the stress on the connections. This helps to maintain the integrity of the battery connections and prevents any performance issues or safety hazards.

  • Secure Bonding:

    Adhesives create a strong and durable bond between battery components, such as cells, terminals, and busbars. This secure bonding prevents any movement or loosening of connections, even under the vibrations and shocks experienced during vehicle operation. It ensures a reliable electrical connection, minimizing the risk of power loss or failure.

Adhesive Selection for Different Battery Chemistries in Electric Vehicles

Adhesive Selection for Different Battery Chemistries in Electric Vehicles
  • Compatibility: Different battery chemistries, such as lithium-ion, nickel-metal hydride, or solid-state batteries, have unique characteristics and requirements. It is crucial to select adhesives that are compatible with the specific chemistry to ensure proper bonding and avoid any adverse reactions. Adhesives should be chosen based on their ability to withstand the chemical composition and potential reactions of the battery materials.

  • Thermal Management: EV batteries generate heat during operation, and effective thermal management is essential for their performance and longevity. Adhesives used in battery assembly should have good thermal conductivity to facilitate heat dissipation and prevent hotspots. Additionally, they should maintain their adhesive properties under high temperatures to ensure long-term reliability.

  • Electrical Insulation: The battery pack adhesive assembly should provide electrical insulation to prevent short circuits and ensure the safety of the battery pack. They should have high dielectric strength and low electrical conductivity to isolate the battery cells and protect against any electrical leakage or arcing.

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