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665 Church Street
Whitinsville, MA 01588
(508) 234-4545

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Uxbridge, MA 01569
(508) 278-5400

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82 Worcester Street
North Grafton, MA 01536
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1050 General Edwards HWY
Sharon, MA 012067
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476 Oak St. Indian
Orchard MA, 01151
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243 Main St #6a
Dennis, MA 02638
(508) 595-8801

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  • 3M 5203 Marine Adhesive Sealant, Paste, White, 3 oz Tube

    SKU: 6516405

    Brand: 3M



    In stock for FREE pickup in Whitinsville

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    3M Marine adhesive sealant 5200 is a one-component, high-strength, moisture-curing, gap-filling polyurethane for permanent bonding of wood, gelcoat and fiberglass. It cures to form a firm, rubbery, waterproof seal on joints and boat hardware, above and below the waterline. This product has been trusted throughout the marine industry for over 50 years.

    Product Details

    Manufacturer: 3M

    Manufacturer's Part Number: 5203

    Show me more Specialty Adhesives

    • Non-shrinking
    • Long working time
    • Offers extended working time
    • Tough/flexible polyurethane polymer
    • Achieves handling strength in 48 hrs
    • Permanent bonding above and below the waterline
    • Tough and flexible polyurethane polymer forms strong bonds
    • Capable of retaining strong bonds during vibration, swelling, shrinking or shock
    Applicable Materials Fiberglass, Gelcoat, Metal, Wood
    Application Method Caulking Gun
    Base Type Polyurethane
    Color White
    Compositions Urethane Prepolymer Talc, Titanium Dioxide, Diethylene Glycol Monoethyl Ether Acetate, Zinc Oxide, Fumed Silica, Alkyl Isocyanate Silane, (Gamma Mercaptopropyl)trimethoxysilane
    Container Type Tube
    Density 1.36 g/mL
    Drying Time 48 hr
    Flammability Rating 1
    Form Paste
    Media Carbon Dioxide, Dry Chemical
    Net Content 3 oz
    Resists Weathering
    Shore Hardness 68 Shore A
    Specific Gravity 1.36
    Temperature Rating 40 to 100 deg F
    Tensile Strength 700 psi
    Viscosity 100,000 to 500,000 cPs
    VOC Content 40 g/L
    SDS Click here to download
    Specification Sheet Click here to download