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description
- 3M™ Polyurethane Sealant 540 is an all-purpose, single-component, moisture-curing, gap-filling polyurethane that creates permanently elastic seals and bonds in a wide variety of service environments.
features
- Multi-purpose bonding and long lasting seals
- Permanently elastic to allow joint movement
- 60-90 skin time
- paintable, once skin forms
- Good UV resistance
- One component, moisture-curing sealant simplifies production
- Bonds dissimilar materials for increased design flexibility
- Gap filling capability
| Hardness | 40 Shore A |
| Application Method | Hand or Pressure Caulk |
| Color | White |
| Full Cure Time | 3 mm/24 hr |
| Assembly Type | Sealing |
| Tensile Strength | 250 psi |
| Modulus | 58 lbf/in2 |
| Physical Form | Medium Paste |
| Product Form | Gallon |
| Weight | 0.0 LB |
| EAN or UPC | 21200490583 |
