Coil Potting & Casting Compounds for Exceptional Insulation

Choose from our complete line of epoxy resin and polyurethane potting and casting compounds, designed to have superior insulating properties for coils. When potting electronics, superior resistance to environmental factors is as critical as exceptional insulation of electronic components. We offer potting and casting materials with supreme resistance to chemicals, wear, moisture and other hazards. Our compounds come in a wide range of viscosities specially designed for difficult to impregnate coil assemblies.

Castings for Ignition Coils

We formulate a range of encapsulation compounds suitable for automotive ignition coils. Our chemists produce resin formulations with a variety of curing temperatures and times to meet your insulation and moisture protection requirements.

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Popular Automotive & Coil Assembly Compounds:

It is a low hardness, low viscosity polyurethane electrical potting compound. Powerful, durable potting material, Epic S7368 offers premium resistance to corrosive and environmental hazards, while providing substantial electrical insulation. S7368 is a two-component, polybutadiene-based urethane material useful in applications requiring a long pot life while possessing excellent high-temperature performance.

Epic 0156 is a single component 100% solids epoxy resin potting compounds designed for impregnation of coils, transformers, motors and other electrical items needing insulation. The epoxy potting material also provides outstanding protection from vibration and corrosive agents, which can damage electrical components. This epoxy encapsulate has outstanding shelf stability, low viscosity, and good electrical properties

Epic S7214is a two-component polyurethane potting/casting compound. S7214 has been designed with a fast gel time and rapid hardness development. This potting material has extraordinary electrical insulation properties combined with advanced protection against corrosive elements and vibration. This polyurethane potting compound has been formulated for applications where excellent chemical resistance at ambient and elevated temperatures is an important design criterion. When mixed, S7214 results in dark green colored castings.

Epic S7230 is a medium viscosity, two-component epoxy resin system designed for potting or encapsulation of electrical components. Designed for high voltage coils, this potting material is impervious to vibration and shock, and protects from moisture and other corrosive elements. This potting compound with exceptional electrical insulation and thermal management properties for increased coil life and performance. S7230 features nonabrasive fillers, convenient 2:1 mix ratio and improved resistance to thermal shock.

Epic R3521/H5094 is a black two-component epoxy potting compound. Epic R3521/H5094 features a convenient 1:1 mix ratio, low viscosity, and ambient temperature cure. It is designed for heavy-duty potting electronics, and this potting compound allows for high electrical insulation with extensive protection from environmental hazards. Epic R3521/H5094 has been developed as a production-friendly, room temperature cure electrical potting compound for the impregnation of high voltage coils.

Epic S7318 is a two-component urethane potting compound designed for high voltage ignition coils. Epic S7318 features low hardness, low mixed viscosity, and a long pot life at room temperature. This potting material allows for outstanding electrical insulation and thermal management while providing protection from corrosion and other environmental factors. S7318 offers excellent performance over a wide temperature range and is especially suited for under-the-hood automotive applications.

Custom Automotive & Coil Assembly Resins

Epic Resins is fully equipped to develop and manufacture unique resin formulas for use in virtually any application. Our technicians will help assess your resin needs and craft a custom solution for your electronics potting or encapsulation application. You'll get a fully tested product created with your specific application in mind.

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