3M™ Hot Melt Adhesive 3798 LM is a low melt adhesive that sticks quickly and removes easily, making it ideal for attaching business cards, coupons, inserts, credit cards, and samples common in brochures and mailing applications. Adhesive is tack free, solvent free and removes easily. - 3M hot melt adhesive 3798LM is a low melt adhesive designed to secure items in place while shrink wrapping. This gummy adhesive is easily removable, making it ideal for attaching business cards, coupons, inserts, credit cards and samples common in brochures and mailing applications.