3M Marine Adhesive Sealant Fast Cure 4000
Medium-strength sealant for above and below water line applications
3M Marine Adhesive Sealant Fast Cure 4000 is a medium-strength sealant designed for a variety of different marine applications, including hardware, hatches, portholes, railings and navigation lights. 3M Marine Adhesive Sealant Fast Cure 4000 provides a flexible, UV resistant, watertight seal that can withstand harsh marine environments. Completely cures in 24 hours.
3M Marine Adhesive Sealant Fast Cure 4000 is a one-part adhesive sealant that cures to form a firm, rubbery, waterproof seal. This durable sealant is ideal for cosmetic applications because it resists UV-induced yellowing and discoloration.
Applications:
10 fl oz.
Discontinued.
3M Marine Adhesive Sealant Fast Cure 4000 is a medium-strength sealant designed for a variety of different marine applications, including hardware, hatches, portholes, railings and navigation lights. 3M Marine Adhesive Sealant Fast Cure 4000 provides a flexible, UV resistant, watertight seal that can withstand harsh marine environments. Completely cures in 24 hours.
3M Marine Adhesive Sealant Fast Cure 4000 is a one-part adhesive sealant that cures to form a firm, rubbery, waterproof seal. This durable sealant is ideal for cosmetic applications because it resists UV-induced yellowing and discoloration.
Applications:
- Hatches
- Portholes
- Railing
- Navigation lights
10 fl oz.



