DETROIT—Teknor Apex Co. has expanded its product mix with three new nylon compounds. The new Creamid-brand materials are halogen-free, flame retardant and glass-reinforced, officials with Teknor Apex ...

DSM is selling its Sarlink business to plastic compounder Teknor Apex for an undisclosed sum. The business makes compounds of ethylene propylene diene rubber (EPDM) in Leominster, Mass., and Genk, ...