3M™ Scotch-Weld™ Epoxy Adhesive 420NS Black is a non-sag, two-component epoxy adhesive designed for durable and high-stress applications. This epoxy adhesive absorbs impact, resists vibration and fatigue, and provides high shear and peel strength. 3M™ Scotch-Weld™ Epoxy Adhesive 420NS offers durable and reliable adhesion, making it suitable for demanding coatings.