Applications

H.B. Fuller Resiweld FE7004

Technology: Epoxy-based structural adhesive

Product code: H.B. Fuller Resiweld FE7004

Manufacturer: H.B. Fuller

Package Size: Available in various sizes (kg or pail)

Shelf life: To know more, contact Avantek

1. Product Overview

H.B. Fuller Resiweld FE7004 is a two-component epoxy adhesive offering high strength, excellent chemical resistance, and versatile curing options. It can be mixed in 1:1 (flexible) or 2:1 (rigid) volume ratios, allowing users to adjust mechanical properties to suit various applications. This adhesive provides strong bonding to metals, ceramics, wood, plastics, and composites, making it ideal for demanding industrial and structural applications.


2. Applications

  • Structural bonding of metals, plastics, and composites
  • Wood lamination for sporting goods
  • Potting and encapsulation of small electronic components
  • General-purpose adhesive for industrial applications
  • Bonding flexible and rigid materials

3. Typical Properties (Unmixed Components)

Property Part A Part B Mixed Test Method/Condition
Appearance/Color Amber Amber Amber –
Specific Gravity 1.15 0.959 1.09 –
Viscosity (cPs, 25°C) 3500 5000 4000 –
Weight Mix Ratio – – 100:42 (rigid) –
Volume Mix Ratio – – 100:50 (rigid) / 100:100 (flexible) –

4. Typical Properties After Mixing (Cured Material)

Property Rigid Ratio Flexible Ratio Test Method/Condition
Hardness 78 Shore D 73 Shore D ASTM D2240
Aluminum Bond Strength 17.2 MPa (2500 psi) 35.9 MPa (5200 psi) ASTM D1002, 25°C, 50% RH
Dielectric Constant 2.88 – ASTM D150, 23°C, 100Hz
Operating Temperature Range -73°C to 95°C (-100°F to 200°F) – –
Gel Time 50 – 70 minutes – 25°C
Full Cure (Room Temp) 10 to 14 days – 23°C
Full Cure (Heat Cure) 3 to 4 hours – 66°C

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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.

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