Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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Item Name: FE7004
Manufacturer: H.B. Fuller
Technologies: Epoxy
Color: Amber
Cure Type: Room temperature (secondary thermal cure)
Package Size: Contact to Techniq VN for details.
Shelf Life: 12 months
FH-7004 is a versatile two-component epoxy structural adhesive designed for bonding metals, wood, ceramics, glass, and most plastics. It offers excellent shear strength, chemical resistance, water resistance, and thermal performance. The product cures at room temperature and can be formulated for rigid or flexible ratios depending on the application.
Key Features & Benefits:
Excellent bonding to metals, wood, coatings, ceramics, glass, and most plastics
Excellent chemical resistance
Suitable for cartridge and meter/mix dispensing equipment
High thermal performance (-73°C to 95°C)
100% reactive, room temperature cure
1:1 or 2:1 volumetric mix ratios for flexible or rigid applications
High shear strength with high impact resistance
Type of Product: Structural Adhesive
Technology / Base: Epoxy
Components: Two-component
Curing: Room temperature (secondary thermal cure)
Appearance / Color: Amber
Consistency: Liquid
Shelf Life: 12 months unopened
Wood lamination (e.g., sporting goods)
Potting small electronic parts
General-purpose adhesive for metals, rigid plastics (e.g., Delrin®), rubber, concrete, ceramics, and wood
| Property | Rigid Ratio | Flexible Ratio | Condition / Method |
|---|---|---|---|
| Viscosity – Part A | 3,500 cPs | – | 25°C |
| Viscosity – Part B | 5,000 cPs | – | 25°C |
| Viscosity – Mixed | 4,000 cPs | – | 25°C |
| Mix Ratio (Weight) | 100:42 | – | – |
| Mix Ratio (Volume) | 100:50 | 100:100 | – |
| Specific Gravity – Part A | 1.15 | – | – |
| Specific Gravity – Part B | 0.959 | – | – |
| Specific Gravity – Mixed | 1.09 | – | – |
| Gel Time | 50–70 min | – | 25°C |
| Full Cure | 10–14 days | 3–4 hrs | 23°C / 66°C |
| Property | Rigid Ratio | Flexible Ratio | Test Method |
|---|---|---|---|
| Hardness | 78 Shore D | 73 Shore D | ASTM D2240 |
| Overlap Shear Strength (Aluminum, Acid Etched) | 17.2 MPa (2,500 psi) | 35.9 MPa (5,200 psi) | ASTM D1002, 25°C, 50% RH |
| Dielectric Constant | 2.88 | – | ASTM D150 |
| Operating Temperature | -73°C to 95°C (-100°F to 200°F) | – | – |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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