Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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-Item Name: HumiSeal® 1B31
-Manufacturer: HumiSeal
-Technologies: Acrylic Conformal Coating
-Color: Not specified
-Cure Type: 24 hrs @ RT or 30 min @ 76°C
-Package Size: Contact to Techniq VN for details.
-Shelf Life: 24 months
HumiSeal® 1B31 is a fast-drying, single-component acrylic conformal coating designed to protect printed circuit assemblies from moisture and environmental conditions. It offers excellent flexibility, easy repairability, and UV fluorescence for inspection. The product complies with MIL-I-46058C, IPC-CC-830, and RoHS 2002/95/EC standards.
| Property | Value |
|---|---|
| Density (ASTM D1475) | 0.91 ± 0.02 g/cm³ |
| Solids Content | 35 ± 3% |
| Viscosity | 200 ± 15 cP |
| VOC Content | 592 g/L |
| Drying Time to Handle | 10 minutes |
| Recommended Coating Thickness | 25 – 75 µm |
| Curing Conditions | 24 hrs @ RT or 30 min @ 76°C |
| Time for Optimum Properties | 7 days |
| Shelf Life | 24 months |
| Thermal Shock Resistance | -65°C to 125°C (50 cycles) |
| Glass Transition Temperature (Tg) | 14°C |
| Coefficient of Thermal Expansion (CTE) | 170 ppm/°C (below Tg), 340 ppm/°C (above Tg) |
| Modulus (DMA) | 2000 MPa @ -40°C, 1050 MPa @ 20°C, 8.5 MPa @ 60°C |
| Flammability | Self-extinguishing |
| Dielectric Withstand Voltage | >1500 V |
| Dielectric Breakdown Voltage | 7500 V |
| Dielectric Constant (1MHz, 25°C) | 2.5 |
| Dissipation Factor (1MHz, 25°C) | 0.01 |
| Insulation Resistance | 8.0 × 10¹⁴ Ω |
| Moisture Insulation Resistance | 6.0 × 10¹⁰ Ω |
| Fungus Resistance | Passes ASTM G21 |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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