β Seal your marine projects with confidence and style!
3M05205 is a premium black marine adhesive sealant designed for permanent, flexible bonding of wood, fiberglass, and metal. Its polyurethane polymer resists saltwater and weathering, making it ideal for marine environments. With a 48-hour handling time and elastomeric properties, it absorbs stress from vibration and material movement, ensuring durable, watertight seals above and below the waterline.
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