Epoxy & Polyurethane Potting Compounds for Battery Packs
The perfect battery pack potting or encapsulating compound depends on your application’s needs. Our team of chemists partner with you to recommend products or develop solutions fit for your specifications. We offer battery pack epoxy resins and polyurethanes for:
- General Industrial Applications
- Power Tools
- E-Mobility Batteries
Electrical vehicle batteries face unique challenges: managing thermal conductivity, mitigating thermal runaway propagation, and performing in extreme temperatures (high and low).
We offer a line of Underwriters Laboratory (UL) recognized products, safe for elevated temperature environments. Your battery pack is better able to withstand the stresses of high operating temperatures with our high-quality potting and encapsulating compounds.
Battery Brochure
Battery Pack Potting Compound Advantages:
- High thermal stability and UL-Certification
- Suitable for applications requiring compliance to UL-1973
- Excellent adhesion
- Protection from mechanical shock and vibration
- Prevents damage from moisture and chemical exposure
- Good electrical insulation
Popular Battery Pack Potting and Encapsulating Compounds:
- Epic S7593 is a two-component polyurethane encapsulant
- Designed to have a high thermal conductivity
- UL 94 V-0 at 1/2"
- Self-leveling and long pot life for ease of manufacturing
- Epic S7527 is a UL 94 V-0 recognized polyurethane potting compound
- UL 94 V-0 flame rating
- RTI rating of 150°C per UL 746
- Designed for use in equipment conforming to UL 8750, the standard for LED equipment for use in lighting products
- Low mixed viscosity for superior flow into tight tolerance areas
- Excellent thermal and electrical properties
- Low weight loss at elevated temperatures
- Outstanding adhesion to various metal and plastic substrates
- RoHS compliant
- Excellent moisture resistance
| Viscosity: | 3,000 – 4,000 cps @ 25°C, 20 RPM |
| Hardness: | 88 – 92 Shore A @ 25°C |
Epic S7253-01 is a two-component, UL 94 V-0 recognized polyurethane compound designed for electronic applications requiring encapsulation. The low weight loss of S7253-01 at elevated temperature suggests this product is suitable for applications that can reach up to 125°C. This material is currently utilized in a variety of applications, including automotive, that require thermal cycling between -40°C and 85°C. It features good thermal conductivity along with good adhesion to various metals and plastics. S7253-01 has been tested and meets ROHS requirements.
Epic S7242 is a two-component epoxy potting and casting compound. This product features a low coefficient of thermal expansion, can be hand or meter-mix dispensed, and is non-abrasive.
Epic RM17A5302 is a two-component polyurethane potting compound designed as a soft thixotropic material for holding large electrical components in place. RM17A5302 is formulated with a convenient 2:1 by volume mix ratio and fast cure.