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3M Polyurethane Sealant 540 White, Case of 12 - 540

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    Product Description

    3M Polyurethane Sealant 540 is a one component, moisture curing product which forms permanently elastic bonds. It adheres to a wide variety of materials including plastics, FRP, SMC, aluminum, steel, coated metal, and wood.


    • Paintable
    • Smoke and Flame Rated, 90 minute skin time
    • Construction, general industrial and transportation
    • Sealing, caulking, waterproofing and damping

    General Characteristics

    Application MethodHand or Pressure Caulk
    ConsistencyMedium Paste
    Container Volume10.5 fl oz
    Elongation600 Percent
    Hardness40 Shore A
    IndustriesConstruction, General Industrial, MRO, Specialty Vehicle, Transportation
    Modulus at 100%58 Pound-Force Per Square Inch
    Product CategoriesAdhesive Sealants
    Product FormCartridge
    Skin Time60 - 90 Minute
    Solids Weight Percent (Approximate)90 Percent
    Tack Free Time1 Hour
    Tensile Strength250 psi
    Volatile Organic Compounds (VOCs)53.7 Grams Per Litre

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