HumiSeal 1B73LOC Acrylic Conformal Coating
Harmonization Code : 3906909090 | Acrylic polymers in primary form Others>Others

Main features
- MIL‑I‑46058C qualified
- RoHS Directive 2011/65/EU compliant
- UL recognized (File Number E105698)
Product Description
HumiSeal 1B73LOC is a low‑VOC, solvent‑based acrylic conformal coating formulated to comply with most North American air‑quality regulations. 1B73LOC is designed for printed circuit assemblies and offers strong performance along with easy inspection—thanks to its UV fluorescence once cured. The coating is easily repairable and meets multiple industry standards, including MIL‑I‑46058C, IPC‑CC‑830, RoHS Directive 2011/65/EU, and UL File Number E105698.
Product Key Features
- Low VOC formulation
- MIL‑I‑46058C qualified
- IPC‑CC‑830 compliant
- RoHS Directive 2011/65/EU compliant
- UL recognized (File Number E105698)
Applications
- Printed circuit boards (PCBs) used in consumer, commercial, and industrial electronics
- Electronic assemblies in regions requiring low‑VOC compliant manufacturing processes
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Density (g)Density (g)
1.23 g/cm3Film ThicknessFilm Thickness
25-75 µmSolidsSolids
26 %Physical Properties
ViscosityViscosity
445 mPa.sThermal Properties
Glass Transition Temperature (Tg)Glass Transition Temperature (Tg)
42 °COperating TemperatureOperating Temperature
-65 - 125 °CUL 94 RatingUL 94 Rating
V-0Electrical Properties
Breakdown VoltageBreakdown Voltage
6300 V





















