 
    3M Polyurethane Sealant 540 White is a one component, moisture curing sealant that forms permanent elastic bonds to a variety of materials including metals, plastics, fiberglass, and wood. 310 mL Cartridge.
| Typical Use: | Bonds to a wide variety of materials including plastics, FRP, SMC, aluminum, steel, coated metal, and wood. | 
| Color: | White | 
| Components: | 1 part | 
| Elongation: | >600% @ break | 
| Hardness: | 40 A | 
| Service Temperature: | -40 to 90 °C | 
| Specific Gravity: | 1.17 | 
| Tack Free Time: | 60 to 90min | 
| Tensile Strength: | 300 psi | 
| Viscosity: | >300,000 | 
| TDS | |
| SDS |