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  • 3M™ Polyurethane Adhesive Sealant 540, Grey, 600 ml
  • 3M™ Polyurethane Adhesive Sealant 540, Grey, 600 ml

    3M ID DS272991516
    • Flexible product for sealing applications
    • Low modulus product that is great for sealing between different materials
    • 60-90 skin time; paintable, once skin forms
    • Good UV resistance
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    Specifications
    Attribute Name
    Value
    Adhesive Type
    Urethane
    Full Cure
    >3 mm/24 hr
    Hardness
    40 Shore A
    Industries
    Construction, General Industrial, Transportation
    Modulus at 100%
    58 Pound-Force Per Square Inch
    Solids Weight Percent (Approximate)
    90 Percent
    Surface Type
    Painted Surfaces
    Tack Free Time
    1 Hour
    Product Details
    • Flexible product for sealing applications
    • Low modulus product that is great for sealing between different materials
    • 60-90 skin time; paintable, once skin forms
    • Good UV resistance
    • One component, moisture-curing sealant simplifies production
    • Bonds dissimilar materials for increased design flexibility
    • Gap filling capability

    3M™ Polyurethane Adhesive Sealant 540 is a one component, polyurethane designed as a flexible sealant for transportation, metal working and many other applications.

    Use 3M™ Polyurethane Adhesive Sealant 540 to seal vertical and horizontal expansion joints, aluminium curtain walls and storefronts, doors and windows, submerged applications and much more. Our high performance, one component, moisture curing sealant forms permanently elastic bonds, and is non-staining. It’s fast curing, and no mixing or priming is required for most applications. Tack-free in 60 minutes, the sealant is then paintable and offers excellent weather resistance. The sealant is available in a range of colours, including white, tan, bronze, grey and black. Additional colours are available for larger orders.