Sumitomo Riko exhibited jointly with Sumitomo Electric Industries and Sumitomo Wiring Systems at the Automotive Engineering Exposition 2026, held at Pacifico Yokohama from May 27 to 29, where the company introduced its newly developed self‑healing rubber. The material is capable of autonomously repairing cracks and damage that occur within the rubber by utilizing intermolecular interactions, and development is being advanced…
