3M™ Scotch-Weld™ Structural Adhesive EC-1838 B/A is a two-part, 75°F curing adhesive for bonding polyester and metal panels to themselves and each other. This durable adhesive provides a high shear strength and excellent environmental resistance.
3M™ Scotch-Weld™ Structural Adhesive EC-1838 B/A provides good shear and peel strength along with good impact resistance for reliability and durability. Its 60-minute work life provides ample time for adjusting parts for a precise fit. This unique epoxy adhesive can be used to replace mechanical fasteners, screws, rivets, spot welds, and is an ideal formula for polyester and metal surfaces. 3M™ Scotch-Weld™ Structural Adhesive EC-1838 B/A starts as a high viscosity paste for easy, controlled dispensing that won't drip, sag or migrate when applied on vertical or overhead surfaces. It can be applied with a spatula, trowel or automated dispensing equipment. Flow characteristics are good, and suitable two-part mixing and metering equipment is also available for high volume application.