Silcocat™ Peroxide Dispersions can improve your silicone molding process by helping you overcome poor dispersion, slow incorporation, and address safety challenges associated with powdered organic peroxides. 

WIRE & CABLE OEM P V D F E X T R U S I O N • Improve extrusion line speed • Minimize defects, optimize coefficient of friction (CoF), control extrusion pressure, and eliminate die drool • Prevent melt fracture (sharkskin) • Reduce energy use in processing to achieve cost savings • Delivered a polyvinylidene fluoride (PVDF) solution that improved extrusion production times • Provided application specialists with deep knowledge of PVDF processing windows (melt and degradation temperatures) to help boost overall processing performance • Enhanced surface aesthetics by reducing friction and improving flow stability • Gained a reduction in energy use and offered added savings for other PVDF applications such as wire jacketing or tube and pipe extrusion Colorant Chromatics PVDF Processing Aid KEY REQUIREMENTS WHY AVIENT?

A supplier of plastic compounds now has an invaluable competitive edge in one of its primary markets, thanks to an in-depth research and color-finding project recently completed in partnership with Avient ColorWorks™.

A supplier of plastic compounds now has an invaluable competitive edge in one of its primary markets, thanks to an in-depth research and color-finding project recently completed in partnership with Avient ColorWorks™.

Achieve performance equivalent to PA66 glass fiber-filled materials Lower warpage compared with PA66 glass fiber-filled materials Cost-effective alternative to PA66 glass fiber-reinforced materials

Fiber reinforcements include long glass fiber, long carbon fiber and long hybrid (glass + carbon) fiber.   Long glass fiber formulations offer surface appearance free of visible fiber Pipes, tubing, fluid management, electrical connectors, battery components, under-the-hood fuel/chemical contact components, non-structural interior components, oil and gas components

Annual Report | 2024 2 STOCK EXCHANGE LISTING Avient's Common Stock is listed on the New York Stock Exchange, Symbol: AVNT SHAREHOLDER INQUIRIES If you have any questions concerning your account as a shareholder, name or address changes, inquiries regarding stock certificates, or if you need tax information regarding your account, please contact our transfer agent: Equiniti Trust Company, LLC 1110 Centre Pointe Curve, Suite 101 Mendota Heights, MN 55120-4100 Phone: 1-855-598-2615 or 1-651-450-4064 www.shareowneronline.com Additional information about Avient, including current and historic copies of Annual Reports on Form 10-K and other reports filed with the Securities and Exchange Commission, is available online at www.avient.com or free of charge from: Investor Relations Avient Corporation 33587 Walker Road Avon Lake, Ohio 44012 Phone: 1-440-930-1000 ANNUAL MEETING The annual meeting of Avient will be held virtually via live webcast at 9:00 a.m. FINANCIAL INFORMATION Security analysts and representatives of financial institutions are invited to contact: Joe Di Salvo Vice President, Treasurer and Investor Relations Phone: 1-440-930-1921 Email: giuseppe.disalvo@avient.com AUDITORS Ernst & Young LLP North Point Tower II, Suite 1800 1001 Lakeside Ave Cleveland, OH 44114 INTERNET ACCESS Information on Avient’s products and services, news releases, corporate governance, EDGAR filings, Reports on Forms 10-K and 10-Q, etc. as well as an electronic version of this annual report, are available on the Internet at www.avient.com.

Gordon Glass™ archery bow limbs Media contact Nicole DeChant Avient Corporation nicole.dechant@avient.com Media Relations Contacts

Gordon Glass™ archery bow limbs Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com Media Relations Contacts

Gordon Glass™ archery bow limbs Media contact Nicole DeChant  Avient Corporation  nicole.dechant@avient.com Media Relations Contacts