Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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LOCTITE® HHD 8150R™ is a two-component, halogen-free, and phthalate-free methacrylate adhesive designed for bonding laptop covers and handheld devices. It provides fast fixture times, excellent adhesion, and strong resistance to damp heat. It is specifically formulated for Magnesium Aluminum alloys, Anodized Aluminum, and PC/ABS blends.
Key Features:
LOCTITE® HHD 8150R™ is primarily used for:
| Property | Part A | Part B | Mixed |
|---|---|---|---|
| Specific Gravity @ 25°C | 0.98 | 1.2 | 0.99 |
| Viscosity (mPa·s) | 35,000 – 65,000 (Shear Rate: 20 s⁻¹) | 5,000 – 20,000 (Shear Rate: 50 s⁻¹) | – |
| Flash Point | See SDS | See SDS | See SDS |
| Property | Value |
|---|---|
| Working Time on Aluminum | 7 minutes |
| Working Time on Steel | 8 minutes |
| Working Time on HDPE | 8 minutes |
| Fixture Time (ISO 4587) | 5 – 10 minutes (Anodized Aluminum & Grit Blasted Mild Steel) |
| Peak Exotherm Temperature | 139°C (at 10g mass, reached in 11 min) |
| Property | Value |
|---|---|
| Glass Transition Temperature (Tg) | 55°C |
| Coefficient of Thermal Expansion (Below Tg) | 105 × 10⁻⁶ K⁻¹ |
| Shore Hardness (D) | 73 |
| Linear Shrinkage | 5% |
| Volume Shrinkage | 13% |
| Tensile Strength | 16 N/mm² (2,300 psi) |
| Tensile Modulus | 840 N/mm² (122,000 psi) |
| Substrate | Strength (N/mm²) | Strength (psi) |
|---|---|---|
| Anodized Aluminum | ≥19.3 | ≥2,800 |
| Grit Blasted Mild Steel | 19 | 2,780 |
| Stainless Steel | 21 | 3,020 |
| Galvanized Steel | 2.2 | 318 |
| Aluminum | 18 | 2,550 |
| FRP | 6 | 900 |
| PC/ABS | >5 | >690 |
| Magnesium | >11 | >1,540 |
| Glass | 11 | 1,550 |
| Acrylic | 16 | 2,320 |
| Phenolic | 11 | 1,670 |
| ABS | 22 | 3,160 |
| PVC | 5 | 690 |
| Polycarbonate | 18 | 2,680 |
| Ferrite Magnet to Steel | 15 | 2,240 |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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