Applications

LOCTITE ABLESTIK NCA 3285 – Non-conductive adhesive – Lens bonding, image sensors, MMC assembly

  • Item Name: LOCTITE ABLESTIK NCA 3285
  • Manufacturer: Henkel
  • Product Category: Non-conductive adhesive
  • Technologies: Epoxy-based, heat-curing, one-component
  • Applications: Lens bonding, image sensors, multimedia card (MMC) assembly
  • Color: Black
  • Cure Type: Heat cure (fast cure at low temperatures)
  • Package Size: Contact Techniq VN for details.
  • Shelf Life: 12 months (at -20°C)

1. Product Overview

LOCTITE ABLESTIK NCA 3285 is a one-component, non-conductive epoxy adhesive designed for heat-sensitive applications. It offers:

  • Fast cure at low temperatures
  • High service temperature reliability
  • Excellent adhesion
  • Halogen-free composition

2. Applications

  • Lens bonding
  • Image sensors
  • Multimedia card (MMC) assembly
  • LED light-diffusing lens bonding
  • Camera module assembly

3. Typical Properties

Property Value
Uncured Material:
Appearance Black liquid
Viscosity @ Shear rate 2 s⁻¹ (mPa∙s) 59,000
Viscosity @ Shear rate 20 s⁻¹ (mPa∙s) 15,300
Thixotropic Index 4
Specific Gravity @ 25°C 1.3
Work Life @ 25°C (days) >7
Shelf Life @ -20°C (days) 365
Curing Properties:
Recommended Cure 2 minutes @ 80°C
Alternative Cure 30 minutes @ 80°C
Cured Material Properties:
Hardness (Shore D, ASTM D2240) 79
Coefficient of Thermal Expansion (ppm/°C) Below Tg: 64, Above Tg: 181
Glass Transition Temperature (Tg) (°C) 44
DMA Modulus @ 25°C (N/mm²) 3,370 (488,777 psi)
Shear Strength:
Tensile Strength @ 25°C (N/mm²) 20 (2,900 psi)

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