{"product_id":"3m-company-6500-polyurethane-marine-adhesive-sealant","title":"3M Company 6500 Polyurethane Marine Adhesive Sealant","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M COMPANY 6500 is a polyurethane marine adhesive and sealant designed for bonding and sealing applications in both above- and below-waterline environments. Supplied in a 1\/10 gallon cartridge, it applies smoothly and evenly without sagging or flowing in vertical or horizontal seams. The formulation is tack-free in 48 hours and reaches a full cure in 5 to 7 days with no shrinkage. It bonds fiberglass and most woods, making it a go-to choice for marine maintenance and repair professionals who need a reliable, watertight seal that holds up to saltwater exposure and weathering.\u003c\/p\u003e\u003cp\u003eThis sealant is suited for marine construction and repair work on boats, docks, and related structures. It performs in both above-waterline and below-waterline seam applications. Common install scenarios include hull seams, deck fittings, through-hulls, and structural bonding where a flexible, watertight joint is required. The white color makes it appropriate for light-colored fiberglass and painted surfaces common in recreational and commercial marine applications.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTack-free in 48 hours, fully cured in 5 to 7 days with no shrinkage\u003c\/li\u003e\n\u003cli\u003eBonds fiberglass and most woods above and below the waterline\u003c\/li\u003e\n\u003cli\u003eDoes not sag or flow in vertical or horizontal seams\u003c\/li\u003e\n\u003cli\u003eExcellent resistance to saltwater and weathering\u003c\/li\u003e\n\u003cli\u003eSmooth, even application from a standard 1\/10 gallon cartridge\u003c\/li\u003e\n\u003cli\u003eWhite color for clean appearance on light-colored marine surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for bonding and sealing fiberglass and most wood substrates in marine environments, suitable for both above-waterline and below-waterline seam and joint applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eApplication is typically performed by marine technicians or experienced boatyard professionals. Surfaces should be clean, dry, and free of grease or old sealant before application. A standard caulking gun is used with the 1\/10 gallon cartridge format. Allow full cure of 5 to 7 days before submerging or loading the joint.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Polyurethane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContainer Size\u003c\/strong\u003e: 1\/10 gallon cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTack-Free Time\u003c\/strong\u003e: 48 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Cure Time\u003c\/strong\u003e: 5 to 7 days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 12 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 12 per case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: 3M COMPANY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 6500\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51524558553394,"sku":"6500","price":418.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/56a33a0cfee4bf16ece5230e5a0d74f1.jpg?v=1785451585","url":"https:\/\/voomisupply.com\/products\/3m-company-6500-polyurethane-marine-adhesive-sealant","provider":"Voomi Supply","version":"1.0","type":"link"}