Sumitomo Chemical Co. Ltd. (TYO:4005) is continuing to make inroads on the solution styrene butadiene rubber (S–SBR) market in Europe. For European winter tires, the company has developed a new grade of S–SBR that improves cold resistance while also providing grip performance and fuel efficiency. Capable of maintaining its pliability in cold-weather regions, the new grade of S–SBR is currently…