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Modern hydrogen fuel cell technologies require ever more sophisticated and reliable electronic control systems to assure both safety and longevity. Hydrogen fuel cells are gaining in popularity in critical industries including automotive, aerospace, ocean transportation, military, and power microgrid systems among others. Protection of printed circuit boards and their components from physical, chemical, and thermal damage is essential to produce robust and reliable fuel cell systems for demanding applications.

A common defect that HumiSeal technical support deals with on regular basis is the wrinkling of high solids RTV silicone conformal coatings. If you are or have struggled with this issue in the past, this blog post will help you understand why this might be happening and what to do to correct it.