LORD Structural Urethanes: 7542 & 7545
Flexible Structural Bonding
LORD Structural Urethanes — 7542 & 7545
Tough, non-sag urethanes for FRP/SMC, plastics, and coated/primed metals.
These two-component urethane adhesives deliver high toughness & flexibility, excellent impact/peel, and environmental resistance—ideal for large panels, vertical seams, and dissimilar-substrate bonding.
Click image to expand
Why Choose LORD 7542 & 7545
- High flexibility & elongation: absorbs movement, shock & vibration for long-term durability.
- Cross-bonding versatility: bonds FRP/SMC, plastics (ABS, PC-ABS, PVC, etc.) and coated/primed metals with minimal prep.
- Non-sag formulas: excellent for vertical/overhead beads on large assemblies.
- Chem/Env resistance: moisture, humidity, and temperature cycling performance.
- Process fit: multiple work times via curative selection to match line speed.
Comparing chemistries? See our Guide to 2K Structural Adhesives.
LORD 7542 vs 7545 — Quick Comparison
| Feature | LORD 7542 | LORD 7545 |
|---|---|---|
| Best For | Structural bonding of FRP, SMC & plastics with minimal prep | Non-sag, high-strength structural bonding, including dissimilar substrates |
| Work Time* | ~4–30 min (by curative) | ~1.5–65 min (by curative) |
| Handling Strength* | ~1–3 hrs | ~10 min–5 hrs |
| Full Cure | ~24 hrs | ~24 hrs |
| Flexibility / Elongation | ~70% elongation | ~72% elongation |
| Appearance | Brown or black paste | Off-white or black paste |
| Application | Cartridge dispensing, Gravity-fed, MMD | Non-sag; ideal for vertical/overhead use |
*Nominal ranges; select curative to match desired work/handling time.
Resources & Downloads
Ready to Spec 7542 or 7545?
Share your substrates, bead size, and target work time—we’ll match the right curative and package.
Flexible Structural Bonding
LORD Structural Urethanes — 7542 & 7545
Tough, non-sag urethanes for FRP/SMC, plastics, and coated/primed metals.
These two-component urethane adhesives deliver high toughness & flexibility, excellent impact/peel, and environmental resistance—ideal for large panels, vertical seams, and dissimilar-substrate bonding.
Click image to expand
Why Choose LORD 7542 & 7545
- High flexibility & elongation: absorbs movement, shock & vibration for long-term durability.
- Cross-bonding versatility: bonds FRP/SMC, plastics (ABS, PC-ABS, PVC, etc.) and coated/primed metals with minimal prep.
- Non-sag formulas: excellent for vertical/overhead beads on large assemblies.
- Chem/Env resistance: moisture, humidity, and temperature cycling performance.
- Process fit: multiple work times via curative selection to match line speed.
Comparing chemistries? See our Guide to 2K Structural Adhesives.
LORD 7542 vs 7545 — Quick Comparison
| Feature | LORD 7542 | LORD 7545 |
|---|---|---|
| Best For | Structural bonding of FRP, SMC & plastics with minimal prep | Non-sag, high-strength structural bonding, including dissimilar substrates |
| Work Time* | ~4–30 min (by curative) | ~1.5–65 min (by curative) |
| Handling Strength* | ~1–3 hrs | ~10 min–5 hrs |
| Full Cure | ~24 hrs | ~24 hrs |
| Flexibility / Elongation | ~70% elongation | ~72% elongation |
| Appearance | Brown or black paste | Off-white or black paste |
| Application | Cartridge dispensing, Gravity-fed, MMD | Non-sag; ideal for vertical/overhead use |
*Nominal ranges; select curative to match desired work/handling time.
Resources & Downloads
Ready to Spec 7542 or 7545?
Share your substrates, bead size, and target work time—we’ll match the right curative and package.
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