3M Scotch-Weld 420 Off-White Epoxy in 5 Gallon Pail Overview
3M 420 Off-White Epoxy Adhesive in a 5-gallon pail provides 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.
3M 420 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).
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.
