About Avient Avient Corporation (NYSE: AVNT), with 2021 revenues of $4.8 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com Company Officers

Review Avient Corporation’s latest SEC filings, reports and statements in various downloadable formats. Avient 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 established Avient’s 2030 Sustainability Goals to set clear expectations for our company related to climate change, product innovation, and overall corporate responsibility. Avient Corporation (NYSE: AVNT), with 2022 pro forma revenues of $3.7 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

PolyOne Corporation chairman, president and chief executive officer, executive vice president and chief financial officer,

PolyOne Corporation chairman, president and chief executive officer, executive vice president and chief financial officer,

PolyOne Corporation chairman, president, and chief executive officer, executive vice president and chief financial officer,

PolyOne Corporation chairman, president and chief executive officer, executive vice president and chief financial officer,

PolyOne Corporation chairman, president, and chief executive officer, executive vice president and chief financial officer,

Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com Jennifer Huang Senior Manager, Marketing Communications Asia Avient Corporation +86 21 6028-4888 jennifer.huang@avient.com Company Officers