About PolyOne PolyOne Corporation, with 2016 revenues of $3.3 billion, is a premier provider of specialized polymer materials, services and solutions. Naomi Bennett PolyOne Corporation Marketing Communications Manager +44 151 632 8800 naomi.bennett@avient.com Company Officers

KEY FEATURES OF FIBER-LINE PRECISION WINDING • Metered lengths available for accuracy • Multiple ends pulled in equal tension • Specialized equipment that will not damage filaments • Well suited for various applications COMMON PRECISION WOUND FIBER-LINE FIBERS • Para-Aramid • PET Polyester Fiber • Liquid Crystal Polymer (LCP) • Fiberglass COMMON PRECISION WOUND PRODUCTS • Swellcoat yarns • Ripcords • Binders/fillers • Strength members Copyright © 2023, Avient Corporation. Headquarters, R&D, Manufacturing Fiber-Line LLC 3050 Campus Drive Hatfield, PA 19440 +1 215.997.9181 Manufacturing Operations Fiber-Line LLC 280 Performance Drive SE Hickory, NC 28602 +1 828.326.8700 European Headquarters, Operations, Sales Office Fiber-Line International B.V. Fahrenheitlaan 8 9207 HE Drachten The Netherlands +31(0) 58 216 7599 European Manufacturing Operations Fiber-Line International Unit 1B, Churnet Park, James Brindley Road Leek, Staffordshire, ST13 8YH Asia Pacific Operations & Sales Office Fiber-Line International Building 9, No. 8 Lanxiang road, Shimoxi Garden, Wujin Area Changzhou, Jiangsu, China, 213145 +86(0)519-8885 7566

We enhance our strong strategic foundation with sustainability cornerstones, which provide guideposts for our corporate responsibility and customer-centered innovation. Khandpur - President and Chief Executive Officer

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Avient Corporation’s PCR Color Prediction Service earns 2023 Re|focus Sustainability Innovation in Design Award by The Plastics Industry Association Company Officers

SUZHOU, China – June 1, 2023 – Today, Avient Corporation will exhibit its broad range of specialty and sustainable colorants and additives, thermo Company Officers

CLEVELAND – January 27, 2019 – PolyOne Corporation, as part of its continuing sustainability efforts, today announced it has joined The UK Plastic Company Officers

CLEVELAND – PolyOne Corporation, a leading global provider of specialized polymer materials, services and solutions, is investing in its GSDI s Company Officers

Avient Corporation’s new reSound™ REC AF 7210 TPE grades are suitable for use in interior automotive applications such as phone charging and cup h Company Officers