Since our encapsulants have a low viscosity, they flow easily into the tiniest crevices, enabling better impregnation of irregularly-shaped magnetic components and helping to reduce inductor hum. We also offer a range of gap fillers that can provide a thermal interface between your charger’s magnetics and cooling plate.
Our encapsulants provide a robust thermal interface between magnetics, capacitors, switching electronics, and the heat sink, resulting in a more reliable charger for you and your customers. Additionally, our encapsulants can help quiet high-frequency hum.
Get the best performance from your charging system by filling in all those nooks and crannies with a thermally conductive gap filler designed with EV chargers in mind. They are a stay-in-place solution and cure as a gel, easing the stresses caused by thermal differences.
Output performance, not heat - CoolTherm® custom-tailored gap fillers and encapsulants improve proper heat flow in inductors and transformers, optimizing performance during charging and increasing product longevity.
On-Demand Webinar
Improve the charging time, performance and safety of your EV charger or charging system with CoolTherm thermal management solutions.
Product |
Chemistry | Thermal Conductivity (W/m·K) |
Viscosity (cP @ 25°C) |
Density (g/cm3) |
Shore Hardness |
---|---|---|---|---|---|
Potting & Encapsulants |
Silicone | 0.7 - 4.0 | 3,500 - 30,000 | 1.5 - 3.2 | A45 - A60 |
Gap Fillers | Silicones & Urethanes |
2.0 - 3.7 | - | 2.4 - 3.3 | OO75 - OO82, D55 |
Call Us at 877-275-5673
If you're curious about the chemistries and applications that best meet your EV charging needs, then get in touch. We have a team of experts ready to answer your questions and customize solutions to your exact specifications. Contact us today.
The purpose of this study was to compare the thermal impedance of CoolTherm® gap fillers versus commercially available thermal pads having equivalent bulk thermal conductivities. Data from this and future studies on battery packs will better enable designers to develop more efficient and cost-effective battery packs.
We offer potting & encapsulants that are thermally conductive for applications where you need to remove heat, as well as non-thermally conductive materials.
Electric vehicles - including automobiles, buses, trains, off-road vehicles, watercraft, and aircraft are here to stay. A key challenge in developing higher-power-density electronics for electric vehicles and other applications is to manage the heat. This e-book covers topics crucial to thermal management in your applications.
Our silicones are available in one- or two-component (1K or 2K). 1K products are moisture or heat-cured, require no mixing, cool before application, and include greases, gels, and adhesives. Learn more.
Urethanes are very diverse chemistries that can be hard or soft, have short pot lives, and have low viscosity. Learn more.
Learn more about different gap filler chemistries, how gap fillers can be used in battery pack assembly and determining the right solution for you.