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LOCTITE ECCOBOND EO1016

  • Item Name: LOCTITE ECCOBOND EO1016
  • Manufacturer: Henkel
  • Product Category: Epoxy Encapsulant
  • Technologies: One-component epoxy formulation
  • Applications: Encapsulation of ICs, transistors, and similar semiconductors (e.g., watch ICs)
  • Color: Black (when cured)
  • Cure Type: Heat cure
  • Package Size: Contact Avantek for details.
  • Shelf Life: 1 year

1. Product Overview

LOCTITE ECCOBOND EO1016 is a one-component, heat-curing epoxy encapsulant designed for ICs, transistors, and semiconductor applications. It offers excellent shelf stability, fast curing, and flame resistance (UL 94 V-0). The cured material withstands severe thermal shock and operates continuously at temperatures up to 177°C.

2. Applications

  • Encapsulation of ICs, transistors, and similar semiconductors
  • Suitable for watch ICs
  • Provides excellent handling properties

3. Typical Properties

Property Value
Uncured Properties
Viscosity (Brookfield, 25°C) 62,000 mPa·s (Spindle 6, 2 rpm)
Specific Gravity @ 25°C 1.56
Shelf Life 365 days (@ 4°C or -40°C)
Gel Time @ 121°C 4.5 minutes
Pot Life @ 25°C 91 days
Curing Properties
Recommended Cure 20 min @ 150°C
Alternate Cure 24 hrs @ 93°C
Glass Transition Temperature (Tg) 126°C
Cured Properties
Coefficient of Thermal Expansion (ppm/°C) 46 (Below Tg), 140 (Above Tg)
Thermal Conductivity 0.39 W/(m-K)
Tensile Strength 55.17 N/mm² (8,000 psi)
Flexural Modulus 5,880 N/mm² (852,600 psi)
Adhesion (Al-Al Tensile Shear) 3,660 psi
Hardness (Shore D) ≥86
Moisture Absorption 0.06% (24 hrs @ 25°C)
Electrical Properties
Dielectric Constant (1 kHz @ 25°C) 4.3
Volume Resistivity 6×10¹⁵ Ohm-cm
Surface Resistivity 1×10¹⁶ Ohm

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