Celanese Corporation (NYSE: CE), a global technology and specialty materials company and a global leader in emulsion polymers, announced today it will increase the price of acrylic-based emulsions sold in the Americas. Pure acrylic and styrene acrylic emulsions will increase by $0.05 / wet pound and vinyl acrylic emulsions will increase by $0.03 / wet pound effective November 15, 2012, or as contracts allow. This price increase affects all applications including, but not limited to, adhesives, paint and coatings, building and construction, nonwovens, glass fiber, carpet, paper and textiles. Customers should contact their Celanese sales representative for more details. About Celanese Celanese Corporation is a global technology leader in the production of specialty materials and chemical products that are used in most major industries and consumer applications. Our products, essential to everyday living, are manufactured in North America, Europe and Asia. Known for operational excellence, sustainability and premier safety performance, Celanese delivers value to customers around the globe with best-in-class technologies. Based in Dallas, Texas, the company employs approximately 7,600 employees worldwide and had 2011 net sales of $6.8 billion, with approximately 73% generated outside of North America. For more information about Celanese Corporation and its global product offerings, visit www.celanese.com or the company’s blog at www.celaneseblog.com . About the Emulsion Polymers Business of Celanese The Emulsion Polymers business of Celanese is a global leader in developing products and application technology to improve performance, create value and drive innovation in a broad range of industrial and consumer end-use applications including adhesives, coatings, engineered fabrics, glass fibers, paper, textiles and more. The business has manufacturing facilities worldwide and is supported by expert technical service regionally. More information about the Emulsion Polymers business of Celanese is available at www.celanese-emulsions.com . Forward-Looking Statements This release may contain “forward-looking statements,” which include information concerning the company’s plans, objectives, goals, strategies, future revenues or performance, capital expenditures, financing needs and other information that is not historical information. When used in this release, the words “outlook,” “forecast,” “estimates,” “expects,” “anticipates,” “projects,” “plans,” “intends,” “believes,” and variations of such words or similar expressions are intended to identify forward-looking statements. All forward-looking statements are based upon current expectations and beliefs and various assumptions. There can be no assurance that the company will realize these expectations or that these beliefs will prove correct. There are a number of risks and uncertainties that could cause actual results to differ materially from the forward-looking statements contained in this release. Numerous factors, many of which are beyond the company’s control, could cause actual results to differ materially from those expressed as forward-looking statements. Certain of these risk factors are discussed in the company’s filings with the Securities and Exchange Commission. Any forward-looking statement speaks only as of the date on which it is made, and the company undertakes no obligation to update any forward-looking statements to reflect events or circumstances after the date on which it is made or to reflect the occurrence of anticipated or unanticipated events or circumstances. Celanese® is a registered trademark of Celanese International Corporation.