Portfolio

Portfolio Companies

Aristech Acrylics

Aristech Acrylics, headquartered in Florence, KY, is the leading North American manufacturer of acrylic sheeting for such applications as bath surfaces, showers, signs, counter top materials marketed under the brand name Avonite(R), and other solid surfaces. Because of the many advantages of Aristech's acrylic composite sheets, including their durability, versatility and sanitary features, the company is currently developing new products for use in other industries including the marine, automotive and recreational sectors. Acrylic sheet is one of the most widely used specialty plastics available.

Aristech was acquired by SK Capital Partners from Mitsubishi in April, 2008.

For more information please visit: www.aristechacrylics.com

Ascend Performance Materials

Ascend is a world leader in proprietary technologies that are central to the production of nylon, plastics and synthetic fibers found in thousands of commercial and industrial products, including carpet, tires and apparel, as well as agricultural products, animal feed and personal care products. The business has world scale integrated manufacturing capacity which enables it to develop new products from its core technologies. Ascend has sales offices throughout the world, five manufacturing facilities in the United States and a technology center, and employs over 3,000 people.

Ascend was acquired by SK Capital Partners from Solutia in June, 2009.

For more information please visit: www.ascendmaterials.com

Calabrian Corporation

Calabrian Corporation is a leading supplier of sulfur dioxide and related derivatives used in wastewater treatment and other applications. The Company manufactures sulfur dioxide and downstream derivatives such as sodium sulfite, sodium bisulfite, sodium metabisulfite and sodium thiosulfate in its integrated manufacturing facility in Port Neches, TX, and serves markets in North and South America. Its products are used in a broad range of industrial and municipal wastewater treatment applications to achieve compliance with federal and local water regulations, as well as other specialty applications in personal care, pulp and paper processing, food preservation, oilfield production and disinfection.

SK Capital Partners recapitalized Calabrian with the family ownership in May, 2011.

For more information please visit: www.calabriancorp.com

IBA Molecular

IBA Molecular is a global leader in the manufacturing and distribution of radiopharmaceutical products that are used in Positron Emission Tomography (“PET”) and Single-Photon Emission Computed Tomography (“SPECT”) diagnostic and therapeutic molecular imaging procedures. The Company’s radiopharmaceutical products help to enhance patient outcomes and lower costs by facilitating personalized medical treatment and providing precise and rapid diagnosis. IBA Molecular has over 50 locations in the U.S., Europe and Asia and employs over 1,000 people.

SK Capital Partners acquired a 60% interest in IBA Molecular from Ion Beam Applications S.A. in April, 2012.

For more information please visit: http://www.iba-molecular.com/