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Kraton Polymers Announces Americas SBS Price Increase (North, Central and South American Regions)

Subject to the terms of any applicable contracts, these price increases will take effect August 1, 2011.

About Kraton

Kraton Performance Polymers, Inc.(NYSE: KRA), through its operating subsidiary Kraton Polymers LLC and its subsidiaries, is a leading global producer of engineered polymers and one of the world's largest producers of styrenic block copolymers ("SBCs"), a family of products whose chemistry was pioneered by us almost fifty years ago. SBCs are highly-engineered thermoplastic elastomers, which enhance the performance of numerous products by delivering a variety of attributes, including greater flexibility, resilience, strength, durability and processability. Our polymers are used in a wide range of applications, including adhesives, coatings, consumer and personal care products, sealants and lubricants, and medical, packaging, automotive, paving, roofing and footwear products. We currently offer approximately 800 products to more than 700 customers in over 60 countries worldwide, and are the only SBC producer with manufacturing and service capabilities on four continents. We manufacture products at five plants globally, including our flagship plant in Belpre, Ohio, as well as plants in Germany, France and Brazil, and a joint venture plant operated in Japan.

Kraton, the Kraton logo and design, Cariflex, Nexar and the "Giving Innovators their Edge" tagline are all trademarks of Kraton Polymers LLC.

Forward Looking Statements

This press release includes "forward-looking statements," which are statements other than statements of historical fact and are often characterized by the use of words such as "believes," "expects," "estimates," "projects," "may," "will," "intends," "plans" or "anticipates," or by discussions of strategy, plans or intentions. All forward-looking statements in this press release are made based on management's current expectations and estimates, which involve risks, uncertainties and other factors that could cause results to differ materially from those expressed in forward-looking statements. These risks and uncertainties are more fully described in "Part I. Item 1A. Risk Factors" contained in our Annual Report on 10-K, as filed with the Securities and Exchange Commission and as subsequently updated in our Quarterly Reports on Form 10-Q. We hereby make reference to all such filings for all purposes. Readers are cautioned not to place undue reliance on forward-looking statements. We assume no obligation to update such information.

© Kraton Performance Polymers, Inc. 2011. All rights reserved.

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For Further Information:
Kraton Performance Polymers, Inc.
Media: Marcie Coronado +1-281-504-4975

SOURCE Kraton Polymers LLC