Celanese Corporation is a technology and specialty materials company. The Company's business involves processing chemical raw materials, such as methanol, carbon monoxide and ethylene, and natural products, including wood pulp into chemicals, thermoplastic polymers and other chemical-based products. It has four business segments: Advanced Engineered Materials, Consumer Specialties, Industrial Specialties and Acetyl Intermediates. The Advanced Engineering segment products include polyoxymethylene, ultra-high molecular weight polyethylene, polybutylene terephthalate, and liquid crystal polymers, among others. Consumer Specialties' products include acetate tow, acetate flakes, acetate film and high intensity sweeteners, among others. Industrial Specialties' products include conventional emulsions, vinyl acetate ethylene emulsions and ethylene vinyl acetate, among others. Acetyl Intermediates include acetic acid, vinyl acetate monomer, acetic anhydride and acetaldehyde, among others.