Applications

LOCTITE® ECCOBOND LUX AA50T – UV Adhesive

  • Item Name: LOCTITE® ECCOBOND LUX AA50T
  • Manufacturer: Henkel
  • Technologies: Acrylate
  • Color: Opaque white
  • Cure Type: Ultraviolet (UV) light and heat cure
  • Package Size: Contact to Avantek for details.
  • Shelf Life: 6 months

1. Product Overview

LOCTITE® ECCOBOND LUX AA50T is an acrylate-based, high-viscosity, fast-curing adhesive designed for die attach applications in optoelectronic devices, LED mounting, laser diode packaging, fiber pigtailing, and transceiver active alignment and potting. This product offers fast UV cure, low shrinkage, and excellent mechanical stability. It cures quickly under UV (365 nm) or visible (470 nm) light and has a secondary thermal cure option for shadowed areas.

2. Applications

LOCTITE® ECCOBOND LUX AA50T is ideal for:

  • Die attach in optical, fiber optic, and optoelectronic devices.
  • LED mounting in high-precision assemblies.
  • Laser diode packaging for optical communication applications.
  • Fiber pigtailing and transceiver active alignment and potting where high mechanical stability is required.

3. Typical Properties

Uncured Material Properties

Property Value
Technology Acrylate
Appearance Opaque white
Viscosity (Brookfield, 25°C, 5 rpm) 96,000 mPa·s (cP)
Shelf Life (0-5°C) 180 days
Pot Life (Room Temp) 90 days

Curing Process & Conditions

Cure Method Condition
UV or Visible Light Fast cure under exposure
Secondary Thermal Cure 60 minutes @ 100°C

Cured Material Properties

Property Value
Hardness (Shore D) 82
Glass Transition Temperature (Tg) 163°C
Coefficient of Thermal Expansion (Below Tg) 36 ppm/°C
Coefficient of Thermal Expansion (Above Tg) 98 ppm/°C
Water Absorption (24 hrs) 0.86%
Tensile Modulus (DMTA, @ 25°C) 3,500 N/mm² (509,000 psi)
Die Shear Strength (2×2 mm Si die on Ag/Cu LF) 3,990 psi

Everwide FX244-1: High Performance for Precision Molding

FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

RELATED PRODUCT

Contact Technical Support

Leave your information or contact via Hotline, our Customer Support Technical team will contact you immediately! 

(+84) 944 415 762

(+84) 889 901 929

Our operators are ready to assist from 8:30 AM to 5:30 PM (GMT+7).
For requests outside of the above hours, please submit the request form.