Commercial quantities of a new generation of Viton fluoroelastomers from DuPont Dow Elastomers L.L.C. now are available. The specialty types of fluoroelastomers—made with advanced polymer architecture—offer significant improvements in part and processing performance, the company said. The materials also meet rigorous sealing requirements in the chemical and hydrocarbon processing fields. To obtain more information, visit www.dupont-dow.com.