HumiSeal 1B73EPA Aerosol
Harmonization Code : 3208.20.90 | Paints and varnishes that are dispersed or dissolved in a non aqueous medium

Main features
- Rapid tack-free time
- Eco-friendly propellant
- Exceptional flexibility
Product Description
HumiSeal 1B73 EPA Aerosol is a fast-drying, single-component acrylic conformal coating delivered in a convenient, environmentally friendly spray format. It is designed to provide professional-grade protection without the need for specialized spray booths or dipping equipment. Featuring an environmentally safe, non-ODP propellant, this aerosol version maintains the same high-performance standards—including MIL-I-46058C and IPC-CC-830 qualifications—as the bulk liquid formulations.
Product Key Features
- Packaged for easy, manual application; no mixing, thinning, or specialized spray equipment is required.
- Dries to the touch in just 30 minutes, enabling faster handling and assembly throughput.
- Provides a durable yet flexible film that withstands thermal shock and mechanical stress without cracking.
Applications
- Re-coating PCBs after field repairs or component replacements.
- deal for prototypes or small production runs where setting up automated equipment isn't cost-effective.
- The fine aerosol mist provides excellent coverage on boards with dense component populations or intricate layouts.
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Density (g)Density (g)
0.96 g/cm3Film ThicknessFilm Thickness
25 - 75 µmSolidsSolids
23 %Physical Properties
ViscosityViscosity
230 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





















