3M Scotch Weld 7240 FR B/A epoxy adhesive is a toughened, two-part epoxy adhesive with a 2:1 mix ratio, 45 minute work life and handling strength in approximately 6 hours. This product is very durable and commonly used in applications in the transportation industry.

• Excellent environmental resistance tested in a variety of demanding conditions
• Contains 300 μm glass beads for accurate glue line control.
• Tested to FAR25 (vertical burn) and meets the 15 second self extinguishing requirement.
• Tested to EN 45545 for the Railway market
• Ideal for bonding on large surfaces