3M 4000 UV 6580 Marine Adhesive Sealant Fast Cure, White, Medium Strength, UV Resistant, 295 mL Cartridge, 10 fl oz (7000046623)

★★★★★ 4.8 141 reviews

US$11.22
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US$11.22
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Free shipping Free 30-day returns

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Product details

Management number 240847787 Release Date 2026/07/16 List Price US$11.22 Model Number 240847787
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3M 7000046623 Description

3M Marine Adhesive Sealant 4000 UV is a fast-cure, medium-strength SMP marine sealant in white that provides flexible, waterproof bonds for boats and RVs. It becomes tack-free in about 20 minutes and typically cures in 24 hours, delivering durable, UV-resistant seals above and below the waterline on wood, fiberglass/gelcoat, glass, metals and many plastics.

3M 7000046623 Includes

  • (1) 295 mL (10 fl oz) cartridge of 3M Marine Adhesive Sealant 4000 UV, White

3M 7000046623 Features

  • Medium-strength, multi-purpose marine adhesive sealant
  • Fast cure: tack-free in ~20 minutes; typically cures in 24 hours
  • UV- and color-stable for long-term outdoor performance
  • Flexible elastomeric bond withstands vibration, shock, swelling and shrinking
  • Waterproof seal; paintable after curing
  • Use above and below the waterline
  • Bonds wood, fiberglass/gelcoat, glass, many metals and plastics
  • Ideal for hatches, portholes, deck fittings, rub rails, screw holes and stanchion supports
  • One-part, no mixing; dispenses from standard cartridge applicators
  • White color; 10 fl oz (295 mL) cartridge

3M 7000046623 Specifications

3M Product Number 4000 UV
Part Number 6580
Adhesive Type Silane Modified Polymer (SMP)
Color White
Product Form Cartridge
Container Size 10 fl oz (295 mL)
Full Cure Time 24 hours (typical)
Tack-Free Time 20 minutes (approx.)
Hardness 40 Shore A
Tensile Strength 500 psi
Modulus at 100% >250 psi
Application Method Hand or pressure caulk
Use Location Above and below waterline
Paintable Yes, after curing

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