7400 is a family of adhesives and sealants from Henkel. It includes specialized, one-part, cold-applied products that provide strong, instant adhesion to a variety of substrates. They are often used in the construction, automotive, and electronics industries. These products include silicone adhesives, contact cement, epoxy, acrylic, and rubber based adhesives, as well as tape, thread sealants, and thread locking compounds.