Cabot Corporation is a global specialty chemicals and performance materials company. The Company operates through four business segments: reinforcement materials, performance chemicals, purification solutions and specialty fluids. Reinforcement materials' rubber grade carbon blacks are used to enhance the physical properties of the systems and applications in which they are incorporated. Its rubber blacks products are used in tires and industrial products. Performance Chemicals consists of two businesses: specialty carbons and formulations business, and metal oxides business. Purification Solutions' activated carbon products are used for the purification of water, air and pharmaceuticals, among others, as either a colorant or a decolorizing agent in the production of food and beverage applications. Its specialty fluids segment produces and markets cesium formate as a drilling and completion fluid for use in high pressure and high temperature oil and gas well construction.