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Polyurethane Adhesive Sealant, 640 oz, Drum, White, Polyurethane Base, 5200 MPN:21463

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Brand: 3M
Part #: 21463
UPC: 00021200214639
SKU
510-G5915542
Regular Price $2,043.29 Special Price $1,459.49

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Polyurethane Adhesive Sealant, 640 oz, Drum, White, Polyurethane Base, 5200

This 5-gallon polyurethane adhesive sealant is a versatile and reliable solution for a variety of marine and industrial applications. Suitable for use on gelcoat, fiber-reinforced plastic, wood, metal, most plastics, and glass, it provides a strong and durable bond that can withstand extreme temperatures, weathering, and exposure to saltwater. Its unique properties allow it to absorb stress and remain flexible, making it ideal for applications where movement and vibration are present. With a curing time of 5-7 days, this adhesive sealant is easy to apply and remains workable for up to four hours, making it a convenient and effective choice for a range of projects.

Top product features:

  • Remains workable for up to four hours
  • Effectively absorbs stress caused by shock, vibration, swelling or shrinking
  • Has excellent resistance to weathering and salt water

Top product applications:

  • Gelcoat repair
  • Fiber Reinforced Plastic (FRP) bonding
  • Wood to metal bonding
Marine Adhesive/Sealant, Size 5 gal, White, Temp Range -40 to 190 F, Curing Time 5-7 days, Viscosity 100,000 - 500,000, Specific Gravity 1.36, Tensile Strength 700 PSI, Substrates Gelcoat, Fiber Reinforced Plastic (FRP), Wood, Metal, Most Plastics, Glass, Easy to apply, remains workable for up to four hours, won't sag or flow in vertical or horizontal seams, effectively absorbs stress caused by shock, vibration, swelling or shrinking and has excellent resistance to weathering and salt water

Additional Information

  • Country of Origin: US
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 8 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 13.10
  • Package Width: 13.10
  • Package Height: 15.50
  • Package Weight: 53.00
  • California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on January 13, 2026 10:42am UTC Category: Caulks, Sealants and Gasket Makers
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