3M™ Scotch-Weld™ Epoxy Adhesive 420 is a toughened, two-part epoxy adhesive. 2:1 mix ratio, 20 minute work life and handling strength in approximately 2 hour. This product is the Base (B) part for a B/A system.
20 minute work life
Toughened for impact resistance
High peel and shear strength
General industrial, sporting goods, solar energy, wind energy, composites, electronics, military, transportation and aerospace
3M™ Scotch-Weld™ Epoxy Adhesive 420 exhibits good shear and peel strengths along with good impact and durability. It bonds extremely well to many surfaces, such as metals, ceramics, wood and some plastics.
Hard Disk Drive Component Assembly
24 Hours @ 72 F (22 C)
75-80 Shore D
Transportation, Specialty Vehicle, Construction, Military & Government, General Industrial, Electronics, Consumer Goods