Item Name: LOCTITE ECCOBOND EN 3810T
Manufacturer: Henkel
Technologies: Epoxy
Color: Black liquid
Cure Type: Heat cure
Package Size: Contact to Techniq VN for details.
Shelf Life: 12 months
LOCTITE ECCOBOND EN 3810T is a one-component, black epoxy adhesive formulated for encapsulation and bonding of electronic components. It offers thixotropic properties for controlled dispensing, cures quickly at moderate temperatures, and delivers high glass transition temperature (Tg) for thermal stability. The material is reworkable, suitable for Pb-free applications, and provides reliable performance under temperature, humidity, and bias conditions.
Encapsulation for CSP and BGA packages
Bonding and protection of electronic components on PCBs
Ideal for assemblies requiring high Tg, reworkability, and stable electronic performance under harsh conditions
| Property | Uncured | Cured |
|---|---|---|
| Appearance | Black liquid | Solid adhesive |
| Viscosity (25 °C, 20 rpm) | 7,200 mPa·s | — |
| Thixotropic Index | 4.8 | — |
| Specific Gravity | 1.2 | — |
| Pot Life (25 °C) | 3 days | — |
| Shelf Life (-20 °C) | 365 days | — |
| Heat Cure | 8 min @ 130 °C | — |
| Glass Transition Temperature (Tg) | — | 107 °C |
| CTE Below Tg | — | 53 ppm/°C |
| CTE Above Tg | — | 169 ppm/°C |
| Modulus (25 °C) | — | 2,700 N/mm² (391,600 psi) |
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