3M™ Scotch-Weld™ Toughened Epoxy Adhesive LSB60 is a high performance, two-part toughened epoxy adhesive that offers outstanding shear adhesion and very high durability. With a 90 minute work life and easy 1:1 mix ratio by weight or volume, this epoxy is often used for bulk application through meter mix dispensing equipment and the manufacture of large panel products including honeycomb panels.