
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
-Item Name: HumiSeal® 1B73EPA
-Manufacturer: HumiSeal
-Technologies: Single-component acrylic conformal coating
-Color: Fluoresces under UV light
-Certifications: MIL-I-46058C, IPC-CC-830, RoHS 2011/65/EU, UL (E105698)
-Cure Type: 24 hrs at room temperature or 60 min at 76°C
-Package Size: Contact Techniq VN for details.
-Shelf Life: 24 months
HumiSeal® 1B73EPA is a fast-drying, single-component acrylic conformal coating designed for printed circuit assemblies. It offers excellent flexibility, UV fluorescence for inspection, and easy repairability. The coating complies with MIL-I-46058C, IPC-CC-830, RoHS Directive 2011/65/EU, and UL File Number E105698.
Property | Value |
---|---|
Density (ASTM D1475) | 0.96 ± 0.03 g/cm³ |
Solids Content | 23 ± 3 % by weight |
Viscosity (Fed-Std-141, Meth. 4287) | 230 ± 30 cP |
VOC Content | 739 g/L |
Drying Time to Handle | 30 minutes |
Recommended Coating Thickness | 25 – 75 µm |
Curing Conditions | 24 hrs @ RT or 60 min @ 76°C |
Time for Optimum Properties | 7 days |
Thermal Shock (-65°C to 125°C) | Passes |
Glass Transition Temperature (Tg) | 42°C |
Coefficient of Thermal Expansion | 67 ppm/°C |
Modulus (DMA) | 11.1 MPa |
Flammability (UL 94) | V-0 |
Dielectric Withstand Voltage | >1500 V |
Dielectric Breakdown Voltage | 6300 V |
Dielectric Constant (1MHz, 25°C) | 2.6 |
Dissipation Factor (1MHz, 25°C) | 0.01 |
Insulation Resistance | 5.5 x 10¹⁴ Ω |
Moisture Insulation Resistance | 7.0 x 10¹⁰ Ω |
Fungus Resistance (ASTM G21) | Passes |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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Techniq Vietnam provides end-to-end materials and process solutions, integrating world-class technologies in adhesives, soldering, and thermal management.
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