Celanese Corporation is a global chemical and specialty materials company. The Company is a global producer of engineered polymers that are used in a variety of applications. Its segments include Engineered Materials and the Acetyl Chain. The Company's Engineered Materials segment includes the engineered materials business and certain strategic affiliates. The Engineered Materials business develops, produces and supplies a broad portfolio of high-performance specialty polymers for automotive and medical applications, as well as industrial products and consumer electronics. The Company's Acetyl Chain segment includes the integrated chain of acetic acid, vinyl acetate monomer (VAM), acetic anhydride, acetate esters, emulsion polymers, ethylene vinyl acetate (EVA) polymers, redispersible powders (RDP), and acetate tow businesses. The Acetyl Chain business produces and supplies acetyl products, including acetic acid, VAM, acetic anhydride and acetate esters.