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Electronic Potting For:

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. 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:

  • Epic S7637 is a two-component, filled, heat-cure epoxy potting system
  • Developed for the impregnation and potting of high voltage coils to give maximum environmental protection
  • High hardness and tensile modulus
  • Superior thermal shock and thermal cycling capabilities
  • Epic S7613 is a two-component heat-cure epoxy
  • Designed to withstand high-temperature environments
  • Demonstrate a high Tg above 190C
  • Crack-resistant under high-stress loads and high temperatures
  • Very low coefficient of thermal expansion
  • Relatively low mixed viscosity for easier processing
  • Epic S7460 is a two-component epoxy
  • Designed for potting high-voltage ignition coils
  • Good electrical properties and physical strength
  • Low weight loss at elevated temperatures
  • Epic S7318 is a two-component urethane potting compound
  • Designed for high-voltage ignition coils
  • Features low hardness, low mixed viscosity, and a long pot life at room temperature
  • Outstanding electrical insulation and thermal management while protecting from corrosion and other environmental factors
  • Excellent performance over a wide temperature range
  • Especially suited for under-the-hood automotive applications
  • Epic S7230 is a medium viscosity, two-component epoxy resin system
  • Designed for potting or encapsulation of electrical components
  • Perfect for high voltage coil applications, offering vibration and shock resistance as well as moisture and corrosion protection
  • Exceptional electrical insulation and thermal management properties for increased coil life and performance
  • Formulated with non-abrasive fillers
  • Convenient 2:1 mix ratio
  • Improved resistance to thermal shock
  • Epic S7214 is a two-component polyurethane potting/casting compound
  • Designed with a fast gel time and rapid hardness development
  • Extraordinary electrical insulation properties
  • Advanced protection against corrosive elements and vibration
  • Formulated for applications where excellent chemical resistance at ambient and elevated temperatures is an important design criterion
  • Dark green colored castings, when mixed
  • Epic R3521/H5094 is a black two-component epoxy potting compound
  • Convenient 1:1 mix ratio
  • Low viscosity and ambient temperature cure
  • Designed for heavy-duty potting electronics and impregnation of high-voltage coils
  • Extensive protection from environmental hazards
  • Production-friendly, room temperature cure 
  • Epic 0156 is a single-component, 100% solids epoxy potting compound
  • Designed for the impregnation of coils, transformers, motors and other electrical items needing insulation
  • Outstanding protection from vibration and corrosive agents, which can damage electrical components
  • Excellent shelf stability and low viscosity
  • Good electrical properties
  • Epic 0229 is a single-component epoxy system, no mixing is required
  • Long shelf life at ambient temperature, no refrigeration is needed
  • Designed with exceptional toughness and a high glass transition temperature to survive demanding environments

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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