Description
Arathane AW 5540 resin is a two-component polyurethane adhesive used for bonding SMC, fiberglass-reinforced plastics, cured plastics, and metals. This ZZZ00144 version meets Hercules and Navy specification requirements and is designed for consistent performance in production environments.
Which Hardener Should I Use?
Designed for Hercules and Navy specification systems.
| Requirement | Recommended Hardener | Work Life | Notes |
|---|---|---|---|
| Specification compliance (primary) | Huntsman Arathane HW 5541 Hardener – ZZZ00147 | 10–15 minutes | Required to maintain Hercules and Navy specification compliance. |
| Standard controlled assembly | Huntsman Arathane HW 5541 Polyurethane Adhesive Hardener | 10–15 minutes | Can be used when specification compliance is not required. |
| Fast production option | Huntsman Arathane HW 5542 Hardener – NAV00033 | 2–3 minutes | Used where faster cycle times are needed. Not spec-matched. |
Key Product Details
| Property | Value |
|---|---|
| Chemistry | Polyurethane Adhesive |
| Mix Ratio | 1:1 (volume) |
| Viscosity | 60,000 cP |
| Color | Dark Brown |
| Sag Resistance | Non-sag |
Performance in Production
- Consistent flow through dispensing systems
- Non-sag for vertical bonding
- Work life controlled by hardener selection
- Strong adhesion across composite and metal substrates
- Moisture resistant
Compatible Hardeners (Required)
- HW 5541 Hardener – ZZZ00147 (spec-matched system, 10–15 minute work life)
- HW 5541 Hardener – Standard
- HW 5542 Hardener – NAV00033 (2–3 minute work life)
Specification Note
For specification-controlled applications, use the ZZZ00147 hardener to maintain compliance. Alternate hardeners may be used where specifications are not required.
Specification Compliance
- HERCULES S213253 Rev D
- NAVY WS24877 Rev D
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