3M™ Marine Adhesive Sealant 4000 UV, Black, 295 mL Cartridge, 12/Case
3M™ Marine Adhesive Sealant 4000 UV is a one-component, medium-strength, moisture-curing, gap-filling sealant that cures to form a firm, flexible and waterproof seal on aluminum, wood, gel coat and fiberglass, making it well-suited for marine applications above or below the waterline. This product offers excellent UV resistance for reliable long term performance.
DATA SHEET: https://multimedia.3m.com/mws/media/1511957O/3m-marine-adhesive-sealants-weathering-white-paper.pdf