HumiSeal 1B73EPA Acrylic Conformal Coating

Harmonization Code : 3906909090 | Acrylic polymers in primary form Others>Others

HumiSeal 1B73EPA Acrylic Conformal Coating

Main features

  • RoHS compliant (Directive 2002/95/EC)
  • UL recognized (File No. E105698)
  • EPA 33/50 & IPC‑CC‑830 compliant

Product Description

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

Product Family

HS-1B73EPA

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TDS, SDS & Technical Documents
  • 1B73 EPA TDS
    English (Technical Data Sheet (TDS))
  • 1B73EPA SDS
    English (Safety Data Sheet (SDS))

Technical Specifications

Physical Properties
Viscosity Viscosity
200-260 mPa.s
General Properties
Density (g) Density (g)
0.96 g/cm3
Film Thickness Film Thickness
25 - 75 µm
Solids Solids
23 %
Thermal Properties
Glass Transition Temperature (Tg) Glass Transition Temperature (Tg)
42 °C
Operating Temperature Operating Temperature
-65 - 125 °C
UL 94 Rating UL 94 Rating
V-0
Electrical Properties
Breakdown Voltage Breakdown Voltage
6300 V

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