LOCTITE ECCOBOND EO7021

Harmonization Code : 3907.30.00.85 | Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms : Epoxide resins : Other

Loctite Eccobond EO7021

Main features

  • Fast cure
  • Glob top
  • Die attach & Encapsulant

Product Description

LOCTITE® ECCOBOND EO7021 one component encapsulant is designed for use in smart card chip module applications. It cures fast at moderate temperatures and is also suitable for die attach automated reel to reel processing. It's a good and very reasonably priced die attach/encapsulation combination similar to EO7029.

LOCTITE® ECCOBOND EO7021 has great compatibility with the newly formulated LOCTITE ABLESTIK ABP 2035SCR which and has been improved to be compatible with UV-curable smart card encapsulants.

Product Family

EO7021

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Catalog Product

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Product availability
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Packaging
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TDS, SDS & Technical Documents
  • LOCTITE ECCOBOND EO7021
    English (Technical Data Sheet (TDS))
  • MSDS 456899 en_GB
    English (Safety Data Sheet (SDS))
  • LOCTITE EO7021
    Dutch (Safety Data Sheet (SDS))

Technical Specifications

General Properties
Specific Gravity Specific Gravity
1.19
Thermal Properties
Glass Transition Temperature (Tg) Glass Transition Temperature (Tg)
125 °C
Mechanical Properties
Elongation Elongation
3.97 %
Physical Properties
Viscosity Viscosity
17,000 mPa.s

Additional Information

Recommended Cure for Reel-to-Reel Processing

  • Substrate and Chip Module Preheat, ºC 100
  • Precure 3 minutes @ 140°C
  • Postcure (after reel is completely full) 16 hours @ 100°C

Alternate Cure for Reel-to-Reel Processing

  • Precure 1 hour @ 100°C
  • Postcure 6 hours @ 120°C

This applies only to coating chip module with 10 to 100 mg of LOCTITE EO7021.

Recommended Cure for Non-Conductive Die Attach Application

  • 1 hour @ 120°C or
  • 5 minutes @ 150°C

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