Product Overview

4200 Adhesive Fast Cure White Cart

Keep your vessel seaworthy with 3M's 4200 Fast Cure White Adhesive Sealant. This versatile, medium-strength marine sealant is your go-to solution for a wide range of above and below waterline applications. From sealing portholes and deck fittings to bonding rub rails and filling screw holes, 4200 FC delivers a fast-curing, weather-resistant seal that remains flexible and durable, ensuring lasting protection against the harsh marine environment, yet allows for disassembly if needed.

Key Features

Fast Curing: Tack-free in just 1-2 hours and typically cures within 24 hours, minimizing downtime and getting you back on the water quickly.
Medium Strength: Provides a secure bond strong enough for most marine applications while allowing for disassembly if repairs or replacements are needed.
Versatile Application: Ideal for bonding and sealing fiberglass, wood, gelcoat, plastics, and metals, making it a true multi-purpose sealant for your boat.
Weather-Resistant Seal: Forms a durable, watertight seal above and below the waterline, protecting against the elements and preventing leaks.
Flexible and Durable: Elastomeric adhesion maintains joint movement and withstands stress caused by shock, vibration, swelling, and shrinking, ensuring a lasting seal.
Easy Application: Caulkable, non-sag paste consistency makes for easy and precise application with standard caulking equipment.
High Performance Formula: 100% solids content and a specific gravity of 1.18 ensure maximum bonding and sealing performance.
Trusted Brand: Backed by 3M's reputation for quality and innovation in marine adhesives and sealants.

What's in the Box

One 10 fl oz (295ml) cartridge of 3M 4200 Fast Cure White Adhesive Sealant

Specifications

Tack-free Time1-2 Hours

Rate of Cure3/16" (4 mm) per 24 hour

Shore A Hardness (ASTM C661)40

Tensile Strength (ASTM D412)180 psi (1.24 MPa)

Elongation at Break (ASTM D412)> 400%

Service Temperature-40°F - 190°F (-40°C - 88°C)

Density9.75 lb/gal (appx.)

ConsistencyCaulkable, non-sag paste

Solids Content100% (Appx.)

Tack-free Time @ 73°F and 50% RH50-90 mins

Shore A Hardness40

Elongation at Break % (ASTM D412)>600

Tensile Strength PSI (ASTM D412)300

Specific Gravity1.18

The Captain's Take

After years battling the elements, I've learned that a reliable sealant is crucial. 3M 4200 Fast Cure has become my trusted companion. Its fast cure time gets me back on the water quickly, and the flexible bond holds strong even in rough seas. I highly recommend 4200 FC to any captain who values a durable, dependable seal.

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.