This is especially important as we are a key supplier to crucial end markets serving the world at this time, such as healthcare and personal care products." added, "Normally, we would be participating in regularly scheduled and routine investor conferences and meetings whereby we could provide these updates.  We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

Avient Provides Fourth Quarter 2020 Updates... Avient Provides Third Quarter 2020 Performance Update...

The non-GAAP financial measures include: adjusted EPS, adjusted operating income, free cash flow and adjusted EBITDA. Avient does not provide reconciliations of forward-looking non-GAAP financial measures, such as outlook for Adjusted EBITDA, Adjusted Earnings Per Share, Adjusted Operating Income and Free Cash Flow, to the most comparable GAAP financial measures on a forward-looking basis because Avient is unable to provide a meaningful or accurate calculation or estimation of reconciling items and the information is not available without unreasonable effort. Global Compact & fulfilled Communication of Progress (COP) requirements • New Sustainability Strategy overview page including our 2022 AIP ESG metrics • New ESG Performance page with ESG ratings, awards, and certifications • Increased disclosures on carbon emissions, including disclosure of Climate Change Scenario Analysis • Added new Product Stewardship and Chemical Management policies • Enhanced data reporting for Workforce Demographics • Improved social disclosures on human rights, dependent care and special leave and strategic training management 2021 SUSTAINABILITY REPORT Launching integrated sustainability website in parallel with report Aligned with leading reporting frameworks 9 ESG PERFORMANCE & AWARDS 10 84th ENVIRONMENTAL SOCIAL GOVERNANCE 1 3 (as of 6/30/22) 2022 O U TLO O K $429 $490 $3.05 $3.50 FY 2022 GUIDANCE (TOTAL COMPANY: CURRENT PORTFOLIO) 12 Sales Adjusted Operating Income $4,819 $5,100 + 6% Adjusted EPS + 14% + 15% (in millions) (in millions) (+ 9% excluding FX) (+ 18% excluding FX) (+ 20% excluding FX) 13 CASH FLOW / LEVERAGE ($ millions) 2022E Cash Flow from Operating Activities 400$ Less: Run-Rate CapEx (90) CapEx for Clariant Integration (10) CapEx for IT System Upgrade (15) Total CapEx (115) Free Cash Flow 285$ Adjusted EBITDA 635$ Net Debt / Adjusted EBITDA 1.6x 14 DYNEEMA / DISTRIBUTION UPDATES • Strong performance so far in 2022 in-line with our modeling • Acquisition to be finalized as early as September 1, pending standard regulatory process and closing conditions • Encouraging interest thus far from potential buyers for world-class business with a strong track record • Second round bids due in August DISTRIBUTION 15 PRO FORMA MODELING UPDATE 2022E ($M) Revenue 5,100$ 415$ 5,515$ (1,635)$ 3,880$ Adjusted EBITDA 635 130 765 (109) 656 EBITDA % 12% 31% 14% 7% 17% Adj.

We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise. The non-GAAP financial measures include: adjusted EPS, adjusted operating income, free cash flow and adjusted EBITDA. WHY AVIENT WINS Deep Customer Relationships & Application Know-How Superior Design Capabilities & Advanced Analytics Global Footprint Strategically Aligned to Serve Customers We iterate fast and often. 37 24 10 36 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia We produce locally, serve globally.

Advanced Composites Explained Product key characteristics, markets and applications, and sustainability benefits Product key characteristics, markets and applications, and sustainability benefits

Advanced Composites Explained Product key characteristics, markets and applications, and sustainability benefits Product key characteristics, markets and applications, and sustainability benefits

Advanced Composites Explained Product key characteristics, markets and applications, and sustainability benefits Product key characteristics, markets and applications, and sustainability benefits

For brand owners and OEMs to achieve this, they need materials free of surface blooms and ready to stand up to everyday wear and tear. Key properties and overmold performance for Versaflex™ CE Non-Blooming Solutions on consumer electronics

It facilitates communication internally with our associates in manufacturing plants and along the value chain between Avient and our key stakeholders, such as raw material suppliers and customers.   The information is reviewed and updated continuously.

It facilitates communication internally with our associates in manufacturing plants and along the value chain between Avient and our key stakeholders, such as raw material suppliers and customers.   The information is reviewed and updated continuously.