3M Polyurethane Adhesive Sealant 550 Gray is a one component, fast curing polyurethane adhesive/sealant that provides excellent adhesion to glass, wood, concrete, most lacquered metals, stone and many other materials. 600 mL Sausage.
| Typical Use: | Multi-purpose adhesive/sealant. It is removable and can be used both above and below water. | 
| Color: | Gray | 
| Cure Time: | 24h | 
| Elongation: | >600% | 
| Hardness: | 45 A | 
| Specific Gravity: | 1.2 | 
| Tack Free Time: | 1h | 
| Tensile Strength: | 300 psi | 
| Viscosity: | >300,000 | 
| TDS | |
| SDS |