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🔧 Seal it fast, seal it strong — the pro’s choice for lasting marine-grade bonds!
3M 540 Marine Grade Polyurethane Sealant is a fast-curing, one-component adhesive designed for demanding construction and marine applications. It forms a permanent elastic bond to a wide range of materials including metals, plastics, and masonry. With a 60-minute tack-free time and full waterproof cure within 24-48 hours, it supports submerged use and ±25% joint movement. This 600mL sausage pack comes in a case of 12, delivering professional-grade performance at a competitive price.
| ASIN | B071R6D9HM |
| Best Sellers Rank | #486,787 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #193 in Polyurethane Adhesives #454 in Urethane Adhesives |
| Brand Name | Industrial 3M Sealants |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Full Cure Time | 24 hours |
| Included Components | Item |
| Initial Hardening Time | 60 minutes |
| Item Form | Paste |
| Item Weight | 0.27 g |
| Liquid Volume | 600 ml |
| Manufacturer | Scotch Seal |
| Model | 540 |
| Number of Items | 12 |
| Part Number | 540 |
| Surface Recommendation | Miscellaneous |
| Tensile Strength | 250 psi |
| UPC | 700287223535 |
| Unit Count | 12 Count |
| Water Resistance Level | Waterproof |
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