Applications

LOCTITE® ECCOBOND LUX 3042M – Dual-cure adhesive – Assembly of temperature-sensitive electronic components requiring UV and thermal curing

  • Item Name: LOCTITE ECCOBOND LUX 3042M
  • Manufacturer: Henkel Corporation
  • Product category: Dual Cure Adhesive for Electronics Assembly
  • Technologies: Acrylate
  • Applications: Assembly of temperature sensitive electronic components
  • Color: Pale yellow
  • Cure type: Dual cure (UV/Visible light cure followed by heat cure)
  • Package size: Contact to Techniq VN for details.
  • Shelf life: Contact to Techniq VN for details.

1. Product Overview

  • Technology: Acrylate
  • Color: Pale yellow
  • Cure Type: Ultraviolet (UV) light, Visible light, and Heat cure
  • Key Benefits:
    • One-component, dual-cure system
    • Non-conductive
    • Strong adhesion to various substrates
  • Application: Assembly of temperature-sensitive electronic components

2. Applications

  • Designed for bonding electronic components requiring initial UV curing, followed by secondary thermal curing for maximum performance.

3. Typical Properties

Property Value
Uncured Properties
Viscosity (TA Rheometer, 20 s⁻¹) 85,000 mPa·s (cP)
Thixotropic Index (0.1/1 rpm) 1.2
Specific Gravity 1.1
Curing Performance
UV Wavelength (nm) 300 to 500
UV Light Intensity (mW/cm²) 100
UV Exposure Time (sec) 5
Thermal Cure Condition 30 min @ 120°C
Cured Properties
Hardness (Shore D) 85
Glass Transition Temperature (Tg) 114°C
Modulus 1,700 N/mm² (247,000 psi)
Coefficient of Thermal Expansion (CTE) Below Tg: 87 ppm/°C, Above Tg: 174 ppm/°C
Lap Shear Strength (FR4/FR4, 0.075 mm) >8 N/mm²

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