3M Scotch-Weld 420 Off-White Epoxy in 5 Gallon Pails - Part A & B

Bulk 3M Scotch-Weld 420 Off-White Epoxy 5 Gallon Pails

This pail is made for high-performance bonding for industrial applications requiring durable structural bonds. This two-part epoxy adhesive offers excellent shear and peel strength, ideal for bonding metals, ceramics, wood, glass, composites, and many plastics. The off-white color ensures a clean finish on visible applications, making it suitable for projects where appearance matters. Available in separate Part A and Part B options, this bulk format supports efficient, large-scale use in industries like metalworking, construction, and electronics. 

Features and Benefits

• 5-Gallon Pail Container: Designed for industrial applications, providing an ample adhesive supply for efficient use.
• High Shear and Peel Strength: Creates durable, long-lasting bonds for secure structural applications.
• Environmental Durability: Performs reliably in extreme temperatures and challenging environments.
• 20-Minute Work Life: Allows for adjustments and precise positioning before curing begins.
• Low Odor: Formulated for comfort during application in confined or indoor settings.
• UL 94 HB Certified: Meets flammability standards for added safety in demanding applications.

Specifications

• Series: 3M Scotch-Weld 420
• Type: Epoxy Adhesive
• Application: Structural Bonding, Potting
• Substrates: Metals, Ceramics, Wood, Glass, Many Composites and Plastics
• Color: Off-White
• Package Size: 5 Gallon Pail
• Mix Ratio by Volume (B:A): 2:1
• Shore D Hardness (ASTM D2240): 75 to 80
• Open Time: 20 Minutes
• Set Time: 2 Hours
• Work Life: 20 Minutes
• Shear Strength: 4,500 psi
• Full Cure Strength: Reaches Full Cure in 24 Hour
• Storage Temperature: 60°F to 80°F (16°C to 27°C)
• Certifications: UL 94 HB Certified

Note: All results are based on testing at 72°F (22°C).