Thermal Gap Filler

Customizable thermal gap filler for high-efficiency EV cooling.
2-part soft formulation for battery, ECU, charger and inverter applications.

Advanced Thermal Gap Filler for xEV Thermal Management

Effective thermal management is essential to ensure the safety, performance, and longevity of electric vehicle systems. NAGASE’s two-component thermal gap filler is designed to enhance heat dissipation across critical EV components such as batteries, inverters, ECUs, and onboard chargers.

The formulation offers flexibility, excellent surface conformity, and can be tailored to meet specific thermal conductivity and hardness requirements. Its adaptable nature makes it a reliable and qualified thermal interface material for demanding automotive environments.

NAGASE supplies thermal gap fillers globally – providing customized thermal management solutions with full technical support and reliable logistics.

Applications

NAGASE’s thermal gap filler is ideal for heat-sensitive components in electric vehicles.

  • Battery Packs and modules requiring efficient heat dissipation
  • Inverter and DC/DC Converter systems for propulsion and motor control
  • Chargers including onboard and external EV units
  • ECUs and ADAS modules with thermal sensitivity

Features

This gap filler is flexible, reliable, and fully customizable to your EV application needs.

  • 2-part curable system – Easy to mix and apply with fast processing
  • Soft, conformable type – Ideal for components with uneven surfaces
  • Targeted application – Effective thermal transfer in specific zones
  • Material flexibility – Multiple base formulations available
  • Automotive-qualified – Tested and approved for xEV use cases

Advantage

  • High quality material with good durability and reliability
  • Soft filling agent can target specific area even small areas
  • Customer oriented modification

Frequently Asked Questions about Thermal Gap Filler

What is a thermal gap filler used for in EVs?
It’s applied between heat-generating components and heat sinks to improve thermal conductivity and prevent overheating.

Is the NAGASE thermal gap filler suitable for batteries and ECUs?
Yes, it’s ideal for batteries, ECUs, inverters, and charging units in xEV systems.

What is meant by “2-part curable system”?
It means the material comes in two components that are mixed before application and then cure into a soft, thermally conductive solid.

Can the thermal filler be customized?
Absolutely. NAGASE offers customization of hardness, flow, and thermal conductivity.

Is it certified for automotive use?
Yes, it meets automotive application standards and customer-specific requirements.

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Mobility

Attila Komlos
Unit Manager