• Item Name: LOCTITE HHD 8190R
• Manufacturer: Henkel
• Technologies: Acrylic, Methacrylate
• Color: Part A – Amber, Part B – Blue, Mixed – Green
• Cure Type: Room temperature
• Package Size: Contact to Techniq VN for details.
• Shelf Life: Contact to Techniq VN for details.
LOCTITE HHD 8190R is a two-component methacrylate adhesive with an amber Part A and blue Part B, forming a green mixture when mixed. It offers superior impact and peel strength, rapid room temperature cure, minimal surface preparation, excellent environmental resistance, and is halogen-free. Designed for fast fixture cure, it is ideal for structural bonding of metals and plastics exposed to vibrations and impacts, such as in portable device assemblies.
Structural bonding of plastic and metal components
Device assembly
Applications requiring fast fixture time and high impact resistance
| Property | Part A (Uncured) | Part B (Uncured) | Mixed / Cured |
|---|---|---|---|
| Appearance | Amber | Blue | Green |
| Viscosity (mPa·s, 25°C, 0.5 mm gap, 20 s⁻¹) | 25,000–60,000 | 30,000–60,000 | – |
| Specific Gravity @25°C | 0.98 | 1.05 | – |
| Flash Point | See SDS | See SDS | – |
| Components | Two-component, requires mixing | Two-component, requires mixing | – |
| Mix Ratio (Vol) | 10 : 1 | 10 : 1 | 10 : 1 |
| Cure | Room temperature | Room temperature | Room temperature after mixing |
| Open Time | – | – | 2–4 min |
| Peak Exotherm | – | – | >95°C, 6–12 min |
| Tensile Break | – | – | 23 N/mm² |
| Tensile Modulus | – | – | 1,150 N/mm² |
| Elongation | – | – | 18% |
| Shear Strength (Anodized Aluminum) | – | – | 19.3 N/mm² |
| Shear Strength (Polycarbonate) | – | – | 7.7 N/mm² |
| Shear Strength (ABS) | – | – | 8 N/mm² |
| Tensile Strength, Cross Bond (Polycarbonate) | – | – | 5.1 N/mm² |
| Tensile Strength, Cross Bond (Anodized Aluminum) | – | – | 9.5 N/mm² |
| T-Peel Strength (Aluminum) | – | – | 0.44 N/mm |
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