3M Marine sealant 4000 UV

This 3M 4000 UV sealant is designed for marine applications above waterline. It's superior UV resistance properties make this an ideal cosmetic sealant. It cures to form a rubbery waterproof seal. It's flexibility allows for the dissipation of stress caused by shock, vibration, swelling or shrinking. Tack free in less than 2 hours and cure in 24 hours. Color: white only. 295 ml.