For Use with 550FC + AC63 Two Component System
While the curing of traditional polyurethanes relies on time and moisture, curing from the inside out, the two-component, accelerated system of our 3Mâ„¢ Two Component Adhesive Sealant Applicator 400A-2K cures from the inside out in order to reach handling strength faster. Neither ambient moisture nor temperature is a factor, and no exothermic reaction takes place.
Recommended Applications
- Transportation and industrial panel bonding
Bringing Better Ideas to the Surface through Science and Innovation
In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.

Dynabrade 10295 Screen
3M 29851, Sanding Screen, 100 Grit, 15 in x NH, 7100160814
Dynabrade 78182 3" Dia. Medium DynaBrite Locking-Type Disc, 25/pack
3M 08360, Urethane Seam Sealer, White, 310 mL Foil Pack, 7000036353, 6 per case
3M 22405, Roloc Disc 361F, P100 YF-weight, TR, 3 in, Die R300V, 7000045102
Dynabrade 53249 9" Dia. Type 27 Vertical Depressed Center Wheel Grinder, 3 HP, 6,000 RPM, 5/8"-11 Spindle
3M 27571, Adhesion Promoter 4298, Sponge Applicator Packet, 2.5 cc, 7000002020 
