Sensor Potting and Encapsulating Compounds

Our epoxy resin and polyurethane encapsulating compounds are designed to protect your sensors from temperature fluctuations and environmental contaminants. Whether you are manufacturing an under-the-hood sensor for an automotive application or a sensor to withstand a harsh chemical or physical environment, we work with you to select or formulate a resin to meet your needs.

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Electronic sensor encapsulation for automotive applications

Popular Sensor Resins: 

  • Epic S7612 is a two-component heat-cure epoxy
  • Designed for electronic potting
  • Maintains strength and chemical resistance in high-temperature environments
  • Holds a high glass transition temperature and low coefficient of thermal expansion for minimal stress on the potted parts
  • Epic S7553 is a two-component polyurethane
  • Designed for electronic potting applications
  • Recognized UL 94 V-0 flame-retardant system
  • Common applications include: sensors, control modules and under-the-hood automotive applications
  • Epic S7341 is a two-component epoxy potting and encapsulating compound
  • Designed with a low exotherm
  • Convenient 2:1 by volume mix ratio
  • High clarity for use in applications where items must be read through the potting compound, such as barcodes
  • Epic S7302 is a tough polyurethane material designed for electronic potting applications
  • Works great in applications that are exposed to a wide range of temperatures
  • Withstands thermal cycling between -40C and 135C, with excursions up to 160C
  • Good moisture resistance
  • Good adhesion to various metals and plastics
  • UL 94 HB recognized
  • Epic S7151 is a two-component electrical epoxy potting/casting compound
  • Excellent choice for many electrical potting applications
  • Meter-mix friendly 3:1 mix ratio
  • Very low shrinkage
  • Good adhesion to both metal and plastic cases
  • Retains a high gloss in the cured state, resulting in very attractive parts
  • Epic S7136 is a two-component epoxy potting/casting compound
  • Designed for applications that require low water absorption and good chemical resistance in conjunction with good thermal conductivity
  • Outstanding chemical resistance, when cured for 1 hour @100C
  • Has shown no physical breakdowns after a 1-year soak in methylene chloride
  • Epic R1016/H5008 is an impact-resistant epoxy potting system
  • Qualified per NAV AIR drawing 790AS743
  • Approved effective for potting electronic components used in a variety of ballistic vehicles
  • Delicate components, e.g. glass diodes, should be coated with a resilient material such as silicone rubber to minimize stresses developed during curing

Custom Formulations for Sensors

Automotive sensors are put through extreme environmental stresses and require durable protective potting for the sensitive electrical components within sensor systems. Our potting and encapsulating compounds provide the protective properties necessary for these essential automotive parts. We are also fully capable of adjusting product formulations to better meet the specific needs of whatever part you're building. Whatever your potting and encapsulation requirements, we'll work with you to get you the materials you need.

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Sensor potting compound for harsh environment protection