NOTE: For additional Fakuma 2024 releases from Avient, click below to view: RECENTLY LAUNCHED Colorant Chromatics™ Evoluscend™ Non-PFAS High-Temperature Mold Release Additive: formulated without intentionally added per- and polyfluoroalkyl substances (PFAS), this new non-PFAS additive can be used to enhance the manufacturing processes of high-pressure injection molding (link to full press release here). This supports new targets proposed by the European Commission as part of the End-of-Life Vehicles (ELV) Directive (link to full press release here).

NYSE: POL) a premier provider of specialized polymer materials, services and solutions, intends to release its second quarter 2016 earnings before the market opens on To view the original version on PR Newswire, visit:http://www.prnewswire.com/news-releases/polyone-to-hold-second-quarter-2016-conference-call-300296731.html

NYSE: POL) a premier provider of specialized polymer materials, services and solutions, intends to release its first quarter 2017 earnings before the market opens on To view the original version on PR Newswire, visit:http://www.prnewswire.com/news-releases/polyone-to-hold-first-quarter-2017-conference-call-300436291.html

NYSE: POL) a premier provider of specialized polymer materials, services and solutions, intends to release its first quarter 2016 earnings before the market opens on To view the original version on PR Newswire, visit:http://www.prnewswire.com/news-releases/polyone-to-hold-first-quarter-2016-conference-call-300249512.html

New Non-PFAS Mold Release Additive from Avient for High-Temperature Polymers to Help Enhance Manufacturing Efficiency Avient Unveils New Non-PFAS Mold Release Additive for High-Temperature Polymers to Enhance Manufacturing Efficiency To download a high-resolution i

CLEVELAND – PolyOne Corporation (NYSE: POL), a premier provider of specialized polymer materials, services and solutions, intends to release its sec CLEVELAND – PolyOne Corporation (NYSE: POL), a premier global provider of specialized polymer materials, services and solutions, recently released i

SAFETY & HEALTH INDEMNITY Buyer acknowledges that Seller has furnished to Buyer Material Safety Data Sheets as required under applicable laws and regulations, which include warnings together with safety and health information concerning the Product and/or the containers for such Product. Except in the case of a pre-existing master agreement in effect between Buyer and Seller, no statement or agreement, oral or written, made before or at the signing of the relevant purchase order(s) shall vary or modify the written terms hereof, and neither party shall claim any amendment, modification or release from any provision hereof unless such change occurs in a writing signed by the other party and specifically identifying it as an amendment to these Terms and Conditions. No modification or addition to these Terms and Conditions shall occur by the acknowledgment, release or other form submitted by Buyer containing additional or different terms or conditions, and Seller hereby gives Buyer notice of the rejection of such additional terms and conditions.

AVNT-2022.09.30-News Release 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces Third Quarter 2022 Results • Completed the acquisition of DSM Protective Materials (including Dyneema®) on September 1st and the sale of the Distribution business on November 1st • $750 million of after-tax proceeds from the sale of Distribution used to redeem all Senior Unsecured Notes due in 2023 and pay down a portion of term loan debt • GAAP EPS from continuing operations of ($0.30) includes special items of ($0.75) primarily associated with acquisition-related costs and an adjustment to environmental reserves • Adjusted EPS excluding intangible amortization of $0.59 is in line with the company’s guidance of $0.58 provided on September 27th • Revised full year adjusted EPS guidance to $2.60 primarily as a result of recently announced COVID lockdowns CLEVELAND – November 2, 2022 – Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable solutions, today announced its third quarter 2022 results. Adjusted EPS excluding intangible amortization for the third quarter of $0.59 was slightly below prior year of $0.61. 2 “As we announced in our September 27th release, we are experiencing weaker global demand conditions precipitated by the war in Ukraine, recession fears, higher energy costs and inflation,” said Robert M. For more information, visit www.avient.com/. http://www.avient.com/ 5 Forward-looking Statements In this press release, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

MOLD RELEASE MOLD RELEASE Safety Data Sheets

AVNT-2022.06.30-News Release 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces Second Quarter 2022 Results • Second quarter sales grew to $1.3 billion, a 5% increase over the prior year quarter, and an all-time quarterly record • GAAP EPS increased 24% to $0.92 compared to $0.74 in the prior year quarter • Adjusted EPS increased 13% to $0.98 compared to $0.87 in the prior year quarter, exceeding second quarter guidance of $0.92. A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year. https://www.avient.com/sustainability https://www.avient.com/investors https://edge.media-server.com/mmc/p/r2x4n7pt https://www.avient.com/investors https://register.vevent.com/register/BIb9438661fe984c4f9a842829169d2868 http://www.avient.com/investors/events-presentations 3 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. For more information, visit www.avient.com/. 4 Forward-looking Statements In this press release, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.