• Item Name: LOCTITE HHD 3545
• Manufacturer: Henkel
• Technologies: Polyurethane Hot Melt
• Color: Clear to light yellow
• Cure Type: Moisture
• Package Size: Contact to Techniq VN for details.
• Shelf Life: Contact to Techniq VN for details.
LOCTITE HHD 3545 is a one-component reactive polyurethane hot-melt adhesive with 100% solids content, clear to light yellow appearance, and pressure-sensitive properties. It cures exclusively by moisture, providing high initial strength instantly after joining, and is suitable for structural bonding and device assembly in both manual and automated processes.
Structural adhesive applications
Device assembly
Automatic or manual production processes
Rapid handling applications requiring pressure-sensitive bonding
| Property | Uncured | Cured |
|---|---|---|
| Appearance | Clear to light yellow | – |
| Viscosity @ 100°C, mPa·s (cP) | 6,000 | – |
| Density @ 25°C, g/cm³ | 1.1 | – |
| Open Time @ 25°C, min | ~1 | – |
| Application Temperature (°C) | 90–110 | – |
| Elongation at Break (%) | – | – |
| Tensile Strength (MPa) | – | – |
| Pressure Sensitivity | Yes | – |
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