The global effort to reduce emissions has seen the electric vehicle (EV) market dramatically accelerate in recent years, highlighting the need for a robust electric charging infrastructure as a key component for long-term EV viability and consumer convenience. In addition to an increase in the number of charging stations, the safe fast-charging capability of the systems is essential to broad adoption. Today, there are multiple levels of charging – from normal to ultra-fast – that range in power levels from the residential 110V up to the commercial 800V and higher. Development and wide deployment of electric vehicle charging station infrastructure and technology will be driven by reducing manufacturing costs while simultaneously raising the reliability and durability of the equipment.
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Meeting market needs with convenient, fast charging in a safe and sustainable way is the challenge that Henkel thermal and protective materials are helping designers achieve. Henkel thermal management materials effectively dissipate heat from high voltage, high power density EV charging systems while gasketing, potting, and conformal coating solutions protect high-value electronics even in unpredictable outdoor environments.
Explore Applications
AC Chargers
Gasketing
Formed-in-place-foam-gasketing (FIPFG) and sealing products are automation-friendly formulations that allow simple deposition and easy modification for different enclosure geometries. Adhesion to multiple surfaces, adaptable curing mechanisms and an environmental compatibility range from -55° C up to 150° C help charger designers meet high-volume device processing and in-application protection metrics.
Market-leading LOCTITE® brand threadlockers secure and seal threaded fasteners, but also allow disassembly when needed. Ideal for EV charging devices, threadlockers prevent vibration-induced loosening, seal out fluids and corrosion, and keep bolts, nuts and studs firmly in place.
Conformal coating
Henkel conformal coatings ensure electronic operational integrity by defending electronic circuits from thermal shock, dust, moisture and dynamic environmental conditions. Simple to apply and process, these SVHC, solventless, tin-free formulas are UV and moisture cure-capable for optimized sustainable protection.
Thermal Interface Materials
With voltage ratings as high as 500 V for DC fast chargers and up to 800 V for ultra-fast chargers, dissipating heat from power switching components and providing safety agencyrecognized insulation is mission-critical for reliable operation.
Staking Adhesives
Used wherever enhanced physical strength is required, such as around large components like capacitors, Henkel staking adhesives offer additional support. Resistant to fluids, salts and alkalis, they perform well under extreme environmental conditions to ensure long-term reliability.
DC Fast Chargers
Gasketing/Sealing
Formed-in-place-foam-gasketing (FIPFG) and sealing products are automation-friendly formulations that allow simple deposition and easy modification for different enclosure geometries. Adhesion to multiple surfaces, adaptable curing mechanisms and an environmental compatibility range from -55° C up to 150° C help charger designers meet high-volume device processing and in-application protection metrics.
Threadlocker
Market-leading LOCTITE® brand threadlockers secure and seal threaded fasteners, but also allow disassembly when needed. Ideal for EV charging devices, threadlockers prevent vibration-induced loosening, seal out fluids and corrosion, and keep bolts, nuts and studs firmly in place.
Phase Change Material
Provides good heat dissipation and electrical isolation for high power devices. Excellent mess-free alternative to thermal grease. Multiple formats (film or paste) and application methods (manual or automated).
Conformal Coating
Henkel conformal coatings ensure electronic operational integrity by defending electronic circuits from thermal shock, dust, moisture and dynamic environmental conditions. Simple to apply and process, these SVHC, solventless, tin-free formulas are UV and moisture cure-capable for optimized sustainable protection.
Thermal Interface Materials
With voltage ratings as high as 500 V for DC fast chargers and up to 800 V for ultra-fast chargers, dissipating heat from power switching components and providing safety agencyrecognized insulation is mission-critical for reliable operation.
Staking Adhesives
Used wherever enhanced physical strength is required, such as around large components like capacitors, Henkel staking adhesives offer additional support. Resistant to fluids, salts and alkalis, they perform well under extreme environmental conditions to ensure long-term reliability.
Charging Connectors
Potting
UL-certified potting materials allow simple integration into mass production operations, providing fast curing, easy dispensing and gel time adaptability. Stable over a wide temperature and humidity range with high elongation to break, Henkel potting solutions offer tough protection and excellent dielectric properties to enable safe high-voltage operation.
The Future of EV Charging Infrastructure
Energy efficiency and distributed energy resources are two major challenges when it comes to the future of EV charging infrastructure. Electricity consumption is expected to increase as more people begin owning electric cars, and there are concerns about overloading electrical grids when people plug in their cars at home during peak load hours. Additionally, home charging stations that use alternate current (AC) charging often take a much longer to fully charge a vehicle compared to commercial charging stations that use Direct Current Fast Charging (DCFC).
To avoid and prevent bottlenecks or overloading at peak load times, there is increased demand for large, ultra-rapid EV charging stations where people can go to charge their electric vehicles.
If EV charging infrastructure forecasts are correct, it is estimated that the global EV charging station market will grow by more than 30% by 2030. This is mainly based on the potential market for commercial EV fleets. However, the biggest challenges that could hold fleet operators back from using EVs is long charging times and lack of access to charging stations.
Reducing EV Charging Infrastructure Costs
One of the largest factors as to why there are only limited numbers of EV charging stations is due to the high cost of manufacturing and installing EV stations. This is especially the case with DC fast charging stations. Therefore, reducing EV charging infrastructure costs is essential to enable to better accessibility. Henkel’s innovative portfolio of materials is designed to enable cost-efficient savings and reliable and long-lasting protection to improve the future of EV charging infrastructure.
With thermal management materials, gasketing, potting, and conformal coating, Henkel’s material solutions offer excellent environmental protection against dust, moisture, and other environmental factors while providing additional toughness and durability.
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