LOCTITE EA 3421 A+B
Universal 2-component epoxy adhesive
Internal reference:
49-50041017.G050
LOCTITE® EA 3421 – Universal 2-component epoxy adhesive for metals, plastics, glass & wood
LOCTITE® EA 3421 is a high-quality, two-component epoxy adhesive with a long working time, medium viscosity, and excellent moisture resistance. The product is ideally suited for structural bonding on metal, ceramic, wood, glass, thermosets , and many other substrates.
Thanks to its slow curing at room temperature, LOCTITE EA 3421 offers sufficient time for adjustment, making it ideal for large-area bonding and demanding industrial applications.
Characteristics:
- 2-component epoxy resin | Mixing ratio: 1:1 (volume)
- Processing time: 30–150 minutes (at 25 °C, 200 g batch)
- Handling strength: after approx. 4 hours at 22 °C
- Final strength: after approx. 36 hours at room temperature
- Shore D hardness: 70–80
- Tensile strength: up to 28 N/mm²
- Shear strength: up to 25 N/mm² (steel)
- Glass transition temperature: approx. 55 °C
- Electrically insulating (contact resistance: 10¹⁵ Ω·cm)
Applications:
- Structural bonding in mechanical engineering, electronics, and vehicle construction
- Bonding of metal, wood, GRP, ceramics, plastics (e.g. ABS, PC)
- Resistant to water, oil, acids and moisture
Advantages:
- Long open time, ideal for precise alignment
- Good resistance to aging, temperature and media
- Universally applicable in industry and trade
- Can be processed directly from a double cartridge
Technical data for LOCTITE EA 3421 A+B
| Product information | |
|---|---|
| Container | 50 ml |
| Product type | Industrial adhesives |
| brand | Loctite |
| Physical properties | |
|---|---|
| Alignment time | 240 minutes |
| Color | light amber |
| Generally | |
|---|---|
| Technology names | Thermosets, 2-component epoxy resin |
For binding values, please refer to the technical data sheet (TDS) in the "Documents" tab.
No public documents are available.
We will gladly send you the TDS and SDS by email upon request; please submit a request.
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Product specifications
| Product information | |
|---|---|
| Container | 50 ml |
| Product type | Industrial adhesives |
| brand | Loctite |
| Physical properties | |
|---|---|
| Alignment time | 240 minutes |
| Color | light amber |
| Uncategorized | |
|---|---|
| Technology names | Thermosets, 2-component epoxy resin |
| Keywords | |
|---|---|
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