LOCTITE STYCAST 2762 is a high-temperature resistant epoxy used for potting and encapsulation. It offers excellent adhesion to metals, glass, and plastics and features:
It can be cured with LOCTITE CAT 14 or LOCTITE CAT 17, depending on application requirements.
| Property | LOCTITE STYCAST 2762 |
|---|---|
| Viscosity (@ 25°C) | 90 |
| Density (g/cm³) | 2.3 |
| Shelf Life (@ 18-25°C) | 365 days |
| Catalyst | Cure Schedule |
|---|---|
| LOCTITE CAT 14 | 3 hrs @ 120°C (Optional: Additional 3 hrs @ 150°C for improved properties) |
| LOCTITE CAT 17 (Regular Castings) | 3 hrs @ 90°C + 3 hrs @ 150°C |
| LOCTITE CAT 17 (Large Castings) | 16 hrs @ 65°C + 3 hrs @ 120°C + 3 hrs @ 150°C |
| Optional Post Cure | 16 hrs @ 180°C |
| Property | Value |
|---|---|
| Hardness (Shore D) | 90 |
| Coefficient of Thermal Expansion (ppm/°C) | 20 |
| Thermal Conductivity (W/m-K) | 1.4 |
| Flexural Modulus (N/mm² @ 20°C) | 8,000 (1,160,302 psi) |
| Flexural Modulus (N/mm² @ 150°C) | 5,400 (783,203 psi) |
| Compressive Modulus (N/mm²) | 8,200 (1,189,309 psi) |
| Moisture Absorption (24 hrs, %) | 0.02 |
| Operating Temperature (°C) | -20 to +230 |
| Property | Value |
|---|---|
| Volume Resistivity (ohm-cm @ 20°C) | 1×10¹⁶ |
| Volume Resistivity (ohm-cm @ 150°C) | 1×10¹¹ |
| Dielectric Strength (kV/mm @ 20°C) | 16 |
| Dielectric Strength (kV/mm @ 150°C) | 14.8 |
| Dielectric Constant (@ 60Hz / 1MHz / 1GHz) | 4.3 / 3.9 / 3.3 |
| Dissipation Factor (@ 60Hz / 1MHz / 1GHz) | 0.007 / 0.009 / 0.012 |
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