Product Details

3M Marine Polyurethane Adhesive Sealant, White. Permanent bonding - above and below the waterline. Tough and flexible polyurethane polymer forms strong bonds. Long working time, non-shrinking, one-component moisture curing, bonds dissimilar materials, etc. Adheres to a wide variety of substrates. Achieves handling strength in 48 hrs and capable of retaining strong bonds during vibration, swelling, shrinking or shock. For bonding and sealing: fiberglass deck to fiberglass hull, portholes and decking fitting and so much more.