Product Overview

5200 Adhesive Sealant Black Cart

The 3M 5200 Adhesive Sealant Black Cart is the industry-standard, go-to solution for permanent, high-strength bonding and sealing on your boat. This tough, flexible polyurethane polymer creates a watertight, weather-resistant barrier that's built to withstand the harshest marine environments, both above and below the waterline. From sealing hull seams and deck fittings to bonding fiberglass transoms and mounting portholes, 5200 ensures lasting protection and peace of mind for years to come. Trust the sealant relied upon by generations of boaters for its unwavering performance and durability.

Key Features

**Permanent Bonding Power:** Forms an exceptionally strong, lasting bond between a wide variety of marine substrates, including wood, fiberglass, gelcoat, plastics, and metals.
**Unsurpassed Marine Protection:** Resists saltwater, weathering, and UV degradation, ensuring a long-lasting seal both above and below the waterline.
**Flexibility for Dynamic Conditions:** The elastomeric bond flexes and moves with your boat, absorbing stress caused by vibration, swelling, shrinking, and shock.
**Versatile Application:** Ideal for sealing deck housings, hull fittings, porthole mounting, fiberglass transoms, underside molding, hull seams, and much more.
**Long Working Time:** Provides ample working time to ensure proper application and alignment before achieving handling strength in 48 hours.
**High Tensile Strength & Elongation:** With a tensile strength of 700 PSI and elongation at break exceeding 800%, 5200 provides a robust and flexible seal.
**Industry-Proven Performance:** Trusted by boaters and marine professionals for its reliability and long-lasting performance in the toughest conditions.

Specifications

Tack-free Time>48 hours

Shore A Hardness (ASTM C661)68

Elongation at Break % (ASTM D412)>800

Tensile Strength PSI (ASTM D412)700

Specific Gravity1.36

The Captain's Take

After decades on the water, I've seen firsthand the damage that leaks and failing seals can inflict on a vessel. 3M 5200 is the one sealant I consistently rely on. It's the gold standard for a reason. The incredible strength and flexibility, combined with its resistance to the elements, make it an essential tool for any boat owner. Whether you're a seasoned mariner or a weekend sailor, invest in 5200. You won't regret it.

Warranty Information

Many factors beyond 3M’s control and uniquely within user’s knowledge and control can affect the use and performance of a 3M product in a particular application. User is solely responsible for evaluating the 3M product and determining whether it is fit for a particular purpose and suitable for user’s method of application. Unless an additional warranty is specifically stated on the applicable 3M product packaging or product literature, 3M warrants that each 3M product meets the applicable 3M product specification at the time 3M ships the product. 3M MAKES NO OTHER WARRANTIES OR CONDITIONS, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OR CONDITION OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR ANY IMPLIED WARRANTY OR CONDITION ARISING OUT OF A COURSE OF DEALING, CUSTOM OR USAGE OF TRADE. If the 3M product does not conform to this warranty, then the sole and exclusive remedy is, at 3M’s option, replacement of the 3M product or refund of the purchase price. Limitation of Liability: Except where prohibited by law, 3M will not be liable for any loss or damage arising from the 3M product, whether direct, indirect, special, incidental or consequential, regardless of the legal theory asserted, including warranty, contract, negligence or strict liability.