HumiSeal 1B73EPA Acrylic Conformal Coating

HumiSeal 1B73EPA is a fast‑drying, single‑component acrylic conformal coating designed for use on printed circuit assemblies. It is also available in a range of pre‑blended viscosities formulated for specific application methods. Both the base coating and its pre‑blends exhibit excellent flexibility, fluoresce under UV light for easy inspection, and allow straightforward repair.

HumiSeal 1B73EPA is MIL‑I‑46058C qualified, IPC‑CC‑830 compliant, RoHS Directive 2002/95/EC compliant, EPA 33/50 compliant, and recognized under UL File Number E105698. After full cure, the performance properties of the pre‑blended versions are comparable to those of the standard product. Contact us for more information on pre-blends.

Product Key Features

• Available in multiple pre‑blended viscosities to suit various coating application methods.
• MIL‑I‑46058C qualified
• IPC‑CC‑830 compliant
• RoHS compliant (Directive 2002/95/EC)
• EPA 33/50 compliant
• UL recognized (File No. E105698)
• Comparable performance between standard and pre‑blended versions after full cure

Application

• Protection of printed circuit boards (PCBs) & production lines that benefit from ready‑to‑use pre‑blended materials.