Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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• Item Name: 3M™ Scotch-Weld™ Epoxy Adhesive DP110 Translucent and Gray
• Manufacturer: 3M
• Technologies: Two-part epoxy adhesive; Duo-Pak cartridge dispensing; controlled flow; fast handling strength
• Color: Translucent/Yellow (Base), White/Light Yellow (Accelerator); Gray/Black (Base and Accelerator)
• Cure Type: Room temperature cure; full cure in 48 hours; heat accelerates cure to 200°F (93°C)
• Package Size: Duo-Pak cartridges (48.5–50 ml, 200 ml, 400 ml); bulk containers
• Shelf Life: 24 months in unopened containers
3M™ Scotch-Weld™ Epoxy Adhesive DP110 (Translucent and Gray) is a two-part epoxy adhesive that combines fast curing with flexibility. It features controlled flow, a 20-minute handling strength, good adhesion to a wide range of plastics and metals, and comes in a Duo-Pak cartridge for easy dispensing.
Structural bonding of metals, plastics, and rubbers
High-strength aluminum and steel assemblies
Applications requiring controlled flow and quick handling
General industrial bonding where flexibility and moderate thermal resistance are required
Note: Performance may vary under high humidity, hot water, or aggressive environmental conditions; testing is recommended for such conditions.
| Property | DP110 Translucent | DP110 Gray |
|---|---|---|
| Viscosity @ 72-73°F (23-24°C) Base (CPS) | 30,000–70,000 | 40,000–90,000 |
| Viscosity @ 72-73°F (23-24°C) Accelerator (CPS) | 30,000–70,000 | 40,000–90,000 |
| Base Resin | Modified Epoxy | Modified Epoxy |
| Accelerator | Amine | Amine |
| Color Base | Translucent White | White |
| Color Accelerator | Light Yellow | Black |
| Net Weight Base (lbs/gal) | 9.1–9.4 | 9.1–9.4 |
| Net Weight Accelerator (lbs/gal) | 9.0–9.3 | 9.0–9.3 |
| Mix Ratio Volume | 100:100 | 100:100 |
| Mix Ratio Weight (B:A) | 100:99 | 100:99 |
| Worklife @ 73°F (24°C) | 8–13 min | 8–13 min |
| Property | DP110 Translucent | DP110 Gray |
|---|---|---|
| Color | Yellow Translucent | Gray |
| Shore D Hardness | 40 | 45 |
| Elongation | 40% | 40% |
| Thermal Conductivity (BTU/Hr/Ft²/°F) @ 113°F (45°C) | 0.106 | 0.104 |
| Thermal Coefficient of Expansion (-58°F to 32°F / -58°F to 166°F) | 80×10⁻⁶ / 200×10⁻⁶ | 73×10⁻⁶ / 165×10⁻⁶ |
| Glass Transition Temp. | 55°F (13°C) | 61°F (16°C) |
| Dielectric Strength (volts/mil) | 520 | 470 |
| Volume Resistivity (ohms·cm) | 4.5 x 10¹⁰ | 6.9 x 10¹⁰ |
| Test | DP110 Translucent | DP110 Gray |
|---|---|---|
| Overlap Shear (psi) | 2500 | 3500 |
| Aluminum T-Peel (piw) | 20 | 20 |
| Overlap Shear – Metals & Plastics (psi) | See table below | See table below |
Substrate Overlap Shear @ 75°F (24°C):
| Substrate | DP110 Translucent | DP110 Gray |
|---|---|---|
| Aluminum/Aluminum | 1000 | 2300 |
| Cold Rolled Steel | 1500 | 2500 |
| Stainless Steel | 1500 | 2450 |
| Galvanized Steel | 1500 | 2600 |
| Copper | 1500 | 1750 |
| Brass | 1500 | 2450 |
| Styrene Butadiene Rubber/Steel | 80–100 | 80–100 |
| Neoprene Rubber/Steel | 40–60 | 40–60 |
| ABS/ABS Plastic | 500 | 680 |
| PVC/PVC | 400 | 390 |
| Polycarbonate/Polycarbonate | 500 | 660 |
| Acrylic/Acrylic | 250 | 480 |
| Fiber Reinforced Polyester | 1400* | 1400* |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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