They nest seamlessly into sheet-metal cavities. The polyurethane SFIs are molded into preformed geometries and, when cured, are overmolded with Betamate structural adhesive using resin-transfer molding. The epoxy adhesive expands, rigidly bonding foam parts to the surrounding steel structure during thermal processing.

Dow Automotive, 1250 Harmon Rd., Auburn Hills, MI 48326, (248) 391-6300,