Dow Automotive Systems, part of The Dow Chemical Company, has been in the business of adhesives for decades. Dr Matthew Beecham spoke to Dr Andreas Lutz, head of adhesives R&D with Dow Automotive in Horgen, Switzerland and Dr Stefan Dehnicke, R&D leader Specialty Adhesives at Dow Automotive in Schwalbach, Germany about the challenges of joining certain lightweight composites and recycled parts.