Additional draft may be required for grained/textured surfaces. 3 NYMAX BIO TROUBLESHOOTING Implement recommended solutions one at a time in the order specified until problem is resolved. Decrease back pressure 3. Reduce screw speed 3.

3. Take advantage of local technical support and consultation on process development, mold design/construction, material training, troubleshooting, and continuous improvement. Troubleshooting Material processing guides are helpful tools that offer recommendations for common troubleshooting topics.

PREMIUM TOOL BRAND S C R E W D R I V E R H A N D L E • High impact resistance • High tensile strength • Aesthetic surface • Good processability • Customized a nylon 6 based formulation, with an emphasis on the impact properties and processability, yet delivering the desired aesthetic surface • Met the customer’s aggressive timeline and helped troubleshoot application needs to determine the best material solution Custom Edgetek™ Nylon Formulation KEY REQUIREMENTS WHY AVIENT?

You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. 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. 38 22 9 34 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia We produce locally, serve globally. Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 26 Capex / Revenue 2021E (%) AVIENT IS ASSET LIGHT Avient Specialty Other 2 3 2 2 2 3 3 4 3 3 4 4 4 5 5 5 5 6 7 8 23 e nt e nt ( xc l.

This digital tool can determine the color possibilities or limitations – before sample development – to help optimize the ratio of virgin resin to PCR and elevate aesthetic needs.  3)    What does your product need to look like?  3)    Questions to consider when designing a product for sustainability:

This digital tool can determine the color possibilities or limitations – before sample development – to help optimize the ratio of virgin resin to PCR and elevate aesthetic needs.  3)    What does your product need to look like?  3)    Questions to consider when designing a product for sustainability:

MAGNAPRINT DIGITAL HYBRID WHITE G2 MAGNAPRINT DIGITAL HYBRID MATTE CLEAR G2 PP FR 8-6 LMS-1000

You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. POLYONE CORPORATION 3 Use of Non-GAAP Measures  This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures.  Addressable market exceeds $40 billion  Strong performance demonstrates that our strategy and execution are working  Megatrends and emerging opportunities align with strengths  Innovation and services provide differentiation, incremental pricing power and competitive advantage  Strategic balance between reinvestment for growth and returning cash to shareholders  Strong and proven management team driving growth and performance 18 POLYONE CORPORATION Segment Highlights POLYONE CORPORATION 19 2016 Revenue: $0.8 Billion At a Glance: Color, Additives & Inks Key Applications 2016 Revenue by Industry Expanding Profits 1.7% 4.6% 5.1% 5.5% 7.2% 8.1% 9.7% 12.2% 14.7% 16.7% 16.0% 20%+ 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2020 Operating Income % of Sales Platinum Vision United States 45% Europe 33% Asia 15% Latin America 5% Canada 2% Packaging 30% Industrial 15% W & C 10% B & C 10% Textiles 9% Transportation 9% Consumer 7% Healthcare 6% Appliance 2% E & E 2% POLYONE CORPORATION 20 2016 Revenue: $0.6 Billion At a Glance: Specialty Engineered Materials 2016 Revenue by Industry Expanding Profits 1.1% 1.3% 3.4% 5.1% 9.6% 8.0% 8.6% 9.3% 12.1% 14.7% 14.3% 20%+ 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2020 Operating Income % of Sales Platinum Vision Consumer 19% Transportation 19% E & E 15% W & C 15% Healthcare 11% Industrial 8% Packaging 7% Appliance 3% B & C 3% United States 51% Europe 27% Asia 20% Canada 2% Key Applications POLYONE CORPORATION 21 2016 Revenue: $0.4 Billion At a Glance: Designed Structures & Solutions 2016 Revenue by Industry Expanding Profits 1.4% 5.6% 7.3% 3.0% 8-10% -0.9% 2012 2013 2014 2015 2016 2020 Operating Income % of Sales Platinum Vision Transportation 27% Industrial 21% Packaging 21% B & C 11% Healthcare 8% Consumer 8% Appliance 3% E & E 1% Key Applications United States 95% Canada 5% http://www.google.com/url?

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Generational Changes, Environmental Concerns, and a New Digital Universe Expected to Drive Color Preferences in 2023 November 8, 2021