Edgetek™ REC PC Recycled Polycarbonate Solutions ColorMatrix™ Optica™ Specialty Toners for PC New Technology from Avient Helps Trace Origin of Fibers in Polyester and Polyamide Textiles

TPEs and TPUs formulated specifically for overmolding onto PK, COPE and PC/ABS for improved haptics and function

Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: • The time required to consummate the acquisition of the Dyneema business, the satisfaction or waiver of conditions in the purchase agreement, the ability to obtain required regulatory or other third-party approvals and consents and otherwise consummate the proposed acquisition of the Dyneema business; • Our ability to achieve the strategic and other objectives relating to the proposed acquisition of the Dyneema business and possible sale of the Distribution business; • Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; • The effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; • The current and potential future impact of the COVID-19 pandemic on our business, results of operations, financial position or cash flows, including without any limitation, any supply chain and logistics issues; • Changes in polymer consumption growth rates and laws and regulations regarding plastics in jurisdictions where we conduct business; • Fluctuations in raw material prices, quality and supply, and in energy prices and supply; • Production outages or material costs associated with scheduled or unscheduled maintenance programs; • Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; • Our ability to pay regular quarterly cash dividends and the amounts and timing of any future dividends; • Information systems failures and cyberattacks; • Amounts for cash and non-cash charges related to restructuring plans that may differ from original estimates, including because of timing changes associated with the underlying actions; and • Other factors described in our Annual Report on Form 10-K for the year ended 2021年12月31日 under Item 1A, “Risk Factors.”

主页 | Contents | CEO 致辞 | 关于我们 | 人类 | 产品 | 地球 | 绩效 | Goals & Metrics | Indices Sustainability Report | 2019 4 https://endplasticwaste.org/about/ Historic Transformation Avient Corporation was originally established as PolyOne Corporation in 2000 through the consolidation of two historic companies in the materials industry. Avient Academy originated in 2003 to provide continual learning and professional development opportunities to associates around the globe. The Solution To support the transition to molded-in-color (MIC) parts, the customer specified Avient’s metallic-effect Smartbatch™ FX masterbatch colorants for two PC/ABS side panels on the center console of a compact SUV.

主页 | Contents | CEO 致辞 | 关于我们 | 人类 | 产品 | 地球 | 绩效 | Goals & Metrics | Indices Sustainability Report | 2019 4 https://endplasticwaste.org/about/ Historic Transformation Avient Corporation was originally established as PolyOne Corporation in 2000 through the consolidation of two historic companies in the materials industry. Avient Academy originated in 2003 to provide continual learning and professional development opportunities to associates around the globe. The Solution To support the transition to molded-in-color (MIC) parts, the customer specified Avient’s metallic-effect Smartbatch™ FX masterbatch colorants for two PC/ABS side panels on the center console of a compact SUV.

A seconda delle leggi del vostro Paese, queste caratteristiche potrebbero includere: • Razza • Religione • Sesso • Origine etnica o discendenza • Età • Orientamento sessuale • Condizione di militare o veterano • Stato civile • Invalidità • Gravidanza e maternità • Nazionalità CODICE DI CONDOTTA | 8 INDICE INTRODUZIONE IL NOSTRO CODICE DI CONDOTTA RISPETTO PER TUTTI ONESTÀ SUL LAVORO INTEGRITÀ NELLA NOSTRA ATTIVITÀ RESPONSABILITÀ SOCIALE DELL’AZIENDA RISORSE Rapporti di lavoro Avient consente ai membri della stessa famiglia di lavorare per Avient. Ciò include, a titolo esemplificativo e non esaustivo, le leggi e le normative applicabili in materia di: embargo commerciale, sanzioni economiche, controllo delle esportazioni, antiboicottaggio, classificazione tariffaria, valutazione, marchio del prodotto/Paese di origine e accordi di libero scambio.

Examples of amorphous polymers are acrylonitrile butadiene styrene/acrylonitrile styrene acrylate (ABS/ASA), polycarbonate (PC), polymethyl methacrylate (PMMA), and copolyesters.

Our work in sustainability originates from a core tenet of utilizing innovation to help our customers meet their commitments and to add value for our stakeholders—and ultimately—our planet. Avient Academy originated in 2003 to provide continual learning and professional development opportunities to associates around the globe. Avient has elected to utilize the reporting template provided by the Responsible Minerals Initiative (RMI) formerly Conflict-Free Sourcing Initiative, which facilitates the transfer of information through the supply chain regarding mineral countr y of origin as well as smelters and refiners being utilized.

更新：• We are proud to have reached our original target of 35% in 2020 by reducing our Scope 1 & 2 GHG emissions by 37% Avient Academy originated in 2003 to provide continual learning and professional development opportunities to associates around the globe. In conjunction with our United Way campaign, Avient associates on our Avon Lake, Ohio campus organized a unique and sustainable donation drive with PCs for People, an organization that refurbishes computers for distribution.

Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: • Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; • The effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; • The current and potential future impact of the COVID-19 pandemic on our business, results of operations, financial position or cash flows including without any limitation, any supply chain and logistics issues • Our ability to achieve the strategic and other objectives relating to the acquisition of Clariant’s Masterbatch business, including any expected synergies; • Changes in polymer consumption growth rates and laws and regulations regarding plastics in jurisdictions where we conduct business; • Fluctuations in raw material prices, quality and supply, and in energy prices and supply; • Production outages or material costs associated with scheduled or unscheduled maintenance programs; • Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; • An inability to achieve the anticipated financial benefit from initiatives related to acquisition and integration working capital reductions, cost reductions and employee productivity goals; • Our ability to pay regular quarterly cash dividends and the amounts and timing of any future dividends; • Information systems failures and cyberattacks; • Our ability to consummate and successfully integrate acquisitions; • Amounts for cash and non-cash charges related to restructuring plans that may differ from original estimates, including because of timing changes associated with the underlying actions; and • Other factors described in our Annual Report on Form 10-K for the year ended 2020年12月31日 under Item 1A, “Risk Factors.”