3M 5203 Marine Adhesive Sealant, White, 3 Ounce

Key Features

• Permanent bonding above and below the waterline
• Offers extended working time
• Achieves handling strength in 48 hrs
• Tough and flexible polyurethane polymer forms strong bonds
• Capable of retaining strong bonds during vibration, swelling, shrinking or shock
• Tough/flexible polyurethane polymer
• Non-shrinking
• Long working time

Tack-free in 48 hours, cures in 5-7 days with no shrinkage remains workable with trowel or spatula up to four hours after application will not sag or flow in vertical or horizontal seams. Tack-free in 48 hours, cures in 5-7 days with no shrinkage. Remains workable with trowel or spatula up to four hours after application. Will not sag or flow in vertical or horizontal seams. For bonding and sealing: fiberglass deck to fiberglass hull, wood to fiberglass, portholes and deck fitting, motors on fiberglass transoms under moldings, hull seams above and below waterline, center board trunk joints, between struts and planking, stern joints, deck housing, etc.