Solvent Based Coatings

Humiseal 1B73 Acrylic Coating

HumiSeal® 1B73 is a single component, fast drying, acrylic conformal coating intended for use on printed circuit assemblies. HumiSeal® 1B73 demonstrates excellent flexibility and electrical properties, fluoresces under UV light for ease of inspection and is easily repaired. HumiSeal® 1B73 coating is MIL-I-46058C qualified, IPC-CC-830 and RoHS Directive 2002/95/EC compliant, and recognized under UL File Number E105698.


This product is a UL approved high performance acrylic confromal coating. Humiseal 1B73 is available in standard form or several process optimised derivatives depenind on application.

  • Aerosol Packaging
  • Gel Form
  • High Viscosity
  • Pre Mixed

The material can be hand applied, brushed, dispensed, sprayed as well as used in automated coating equipment. Please also see our complementry equipment and process control tools for optimising & enhancing  your conformal coating process.

Please contact us on on your application for advice on Humiseal 1B73 Range.

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