3M Marine Sealant Fast Cure 4200 Black is a one component, fast curing polyurethane adhesive/sealant that chemically reacts with moisture to deliver strong, flexible bonds to wood, gel coat and fiberglass. 1/10 gal Cartridge.
Typical Use: | It forms watertight, weather-resistant seals on joints and boat hardware above and below the waterline. In addition, its flexibility allows for dissipation of stress caused by shock, vibration, swelling or shrinking. |
Chemical Composition: | Polyurethane |
Color: | Black |
Components: | 1 part |
Cure Time: | 24h @ 25 °C |
Hardness: | 40 A |
Service Temperature: | -40 to 88 °C |
Specific Gravity: | 1.18 |
Tack Free Time: | 1 to 2h |