• Item Name: EPIC S7397-03
• Manufacturer: Epic Resins
• Technologies: Two-component epoxy potting compound
• Color: Part A – Black, Part B – Opaque, Mixed – Black/Gray
• Cure Type: Ambient cure (48–50 hours @ 25˚C) or heat cure (4–5 hours @ 65˚C)
• Package Size: Contact to Techniq VN for details.
• Shelf Life: 12 months
Epic S7397-03 is a two-component epoxy potting compound designed to provide maximum protection for electronic assemblies in demanding environments. It is RoHS compliant, UL 94 V-0 rated at 3.2 mm, and offers long pot life, medium viscosity, high durometer, and excellent thermal conductivity. With a smooth non-blush surface finish, it ensures both mechanical durability and reliable insulation.
Battery chargers
Lighting ballasts
Sensors
Control modules
Power supplies
| Property | Unit | Part A | Part B | Mixed / Cured |
|---|---|---|---|---|
| Color | – | Black | Opaque | Black/Gray |
| Mix Ratio | – | – | – | 100:100 (by weight), 1:1 (by volume) |
| Viscosity @ 25 °C | cps | 11,000–18,000 | 6,000–10,000 | 7,000–9,000 |
| Weight per Gallon | lb/gal | 13.25–13.45 | 13.70–13.95 | 13.47–13.70 |
| Gel Time | min | – | – | 200–300 @ 25 °C |
| Cure Schedule | h | – | – | 48–50 @ 25 °C; 4–5 @ 65 °C |
| Hardness | Shore D | – | – | 70–72 |
| Glass Transition (Tg) | °C | – | – | 24–28 |
| Thermal Conductivity | W/mK | – | – | 1.04–1.06 |
| Lap Shear Strength | psi | – | – | 1500–1600 |
| Tensile Strength | psi | – | – | 800–900 |
| Water Absorption | % | – | – | 1.03 (24 h), 3.31 (168 h) |
| Dielectric Strength | V/mil | – | – | >435 |
| Volume Resistivity | ohm·cm | – | – | 1.21e+13 – 1.33e+13 |
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