Description
Arathane AW 5540 is a polyurethane adhesive resin used for bonding composite materials and metals in industrial assembly. When combined with compatible hardeners, it provides flexibility in work life while maintaining strong adhesion and non-sag application performance.
Which Hardener Should I Use?
Select based on your production speed and assembly requirements.
| Requirement | Recommended Hardener | Work Life | Notes |
|---|---|---|---|
| Fast production, short cycle time | Huntsman Arathane HW 5542 Hardener – NAV00033 | 2–3 minutes | Ideal for high-throughput production and rapid handling strength. |
| Controlled assembly, longer working time | Huntsman Arathane HW 5541 Polyurethane Adhesive Hardener | 10–15 minutes | Best for alignment, positioning, and larger assemblies. |
| Specification-driven applications | Huntsman Arathane HW 5541 Hardener – ZZZ00147 | 10–15 minutes | Use when pairing with specification-grade resin versions. |
Key Product Details
| Property | Value |
|---|---|
| Chemistry | Polyurethane Adhesive |
| Mix Ratio (Volume) | 1:1 |
| Viscosity | 60,000 cP |
| Color | Dark Brown |
| Sag Resistance | Non-sag |
Performance in Production
- Handles vertical and gap applications without sagging
- Suitable for automated dispensing systems
- Adjustable cure speed based on hardener selection
- Strong adhesion across plastics and metals
- Good moisture resistance
Compatible Hardeners (Required)
- HW 5541 Hardener – 10–15 minute work life
- HW 5542 Hardener – NAV00033 (2–3 minute work life)
Specification Note
This standard version can be used with any compatible hardener. Select specification-grade resin or hardener versions where required.
Available Variants
- NAV00034 (military specification)
- ZZZ00144 (Hercules and Navy specification)
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