 HOUSTON--BUSINESS WIRE--Orion Engineered Carbons NYSE: OEC today began constructing its second plant in China for specialty and high-performance carbon black, expanding the chemical companys production capacity in one of the worlds fastest-growing markets. Carbon black, available as powder or beads, is commonly used in tires, textile fibers, coatings, batteries and numerous other everyday goods. It tints or colorizes as well as reinforces products, conducts electricity and provides UV pro 