• Item Name: LOCTITE® HHD 3605BK
• Manufacturer: Henkel
• Technologies: Polyurethane Hot Melt
• Color: Black
• Cure Type: Solidification and Moisture
• Package Size: Contact to Techniq VN for details.
• Shelf Life: Contact to Techniq VN for details.
LOCTITE® HHD 3605BK is a black, one-part reactive polyurethane hot-melt adhesive that cures via moisture and solidification. It is pressure-sensitive, providing instant handling strength and a fast set speed, with excellent impact resistance and basic bonding performance. Its formulation allows easy processing on automatic or manual assembly lines, making it suitable for a wide range of substrates.
Device assembly
Structural bonding
Automatic or manual line bonding
| Property | Uncured / Before Mixed | After Cured |
|---|---|---|
| Appearance | Black | – |
| Technology | Polyurethane Hot Melt | – |
| Solids Content (%) | 100 | – |
| Viscosity (Brookfield, 110 °C, mPa·s) | 4,250 | – |
| Density @ 25 °C (g/cm³) | 1.1 | – |
| Preheating Schedule | 20–30 min @ 100 °C | – |
| Application Temperature (°C) | 100–110 | – |
| Elongation (%) | – | 970 |
| Young’s Modulus (N/mm²) | – | 54 |
| Tensile Strength (PCGF to Ink Glass, N/mm²) | – | 6.4 |
| Tensile Strength (PAGF to PAGF, N/mm²) | – | 5.9 |
| Tensile Strength (AnAl to AnAl, N/mm²) | – | 7.3 |
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