我们的几种牌号具有很高的透明度，并 具有极佳的包胶性。 我们的几种牌号具有很高的透明度，并 具有极佳的包胶性。

Fearon, Gregory J. Powell, Kerry J. Powell, Chairperson Kerry J.

Richard Fearon Lead Director, Avient Corporation Retired Vice Chairman and Chief Financial and Planning Officer, Eaton William R Jellison Retired Vice President, Chief Financial Officer, Stryker Corporation Kerry J. Chief Technology Officer, Colgate-Palmolive Company Gregory J. Global Compact Engaging with Our Stakeholders Historic Transformation, Inspired Future Who We Are What We Do: Material Science Where We Are: Global Locations Communities Counting on Avient Message from Avient’s VP of Sustainability Management Approach: EH&S Safety First COVID-19 Occupational Safety & Health Continuous Improvement Performance: Metrics and Monitoring Security Management Approach: Training and Development Avient Competencies Diversity & Inclusion: Management Approach: Diversity & Inclusion Workforce Demographics Associate Benefits Awards & Recognition Programs Human Rights Health and Wellness Career Training and Performance Feedback Operational and Commercial Excellence Training Leadership Development Programs Manager Training and Leader Development Talent Acquisition and Campus Recruiting A Great Place to Work Innovation: The Lifeblood of a Specialty Organization Innovating a Sustainable Future How Our Products Enable Sustainability Our Solutions…In Action Management Approach: Product Stewardship Global Chemical Management Product Excellence Management Approach: Supplier Collaboration Supplier Evaluation Strategic Partnerships and Alliances Protecting Our Planet Climate Change Waste: Preventing, Minimizing, Eliminating Eliminating Plastic Waste Conventional Air Emissions Clean-Up and Remediation World Clean Up Day Community Engagement Performance Overview Sustainable Solutions Performance The Highest Ethical Standards Compliance and Training Programs Ethics Hotline and Reporting Enterprise Risk Management Board of Directors Governance Board of Directors Policies & Guidelines People Data and Metrics Planet Data and Metrics forward arrow button 27: Back Arrow Button 20: Page 2: Page 3: Page 4: Page 5: Page 6: Page 7: Page 8: Page 9: Page 10: Page 11: Page 12: Page 13: Page 14: Page 15: Page 16: Page 17: Page 18: Page 19: Page 20: Page 21: Page 22: Page 23: Page 24: Page 25: Page 26: Page 27: Page 28: Page 29: Page 30: Page 31: Page 32: Page 33: Page 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Richard Fearon Non-Executive Chairman, Avient Corporation Retired Vice Chairman and Chief Financial and Planning Officer, Eaton William R Jellison Retired Vice President, Chief Financial Officer, Stryker Corporation Kerry J. Retired Chief Technology Officer, Colgate-Palmolive Company Gregory J. Planet—Water Stewardship Page 60 Hazardous Waste Management Amount of hazardous waste generated, percentage recycled RT-CH-150a.1 Total Hazardous Waste: 3,173 MT Total Hazardous Waste Recycled: 61.06% HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | Index Sustainability Report | 2023 89 Accounting or Activity Metric Code Avient Disclosures Community Relations Discussion of engagement processes to manage risks and opportunities associated with community interests RT-CH-210a.1 Our internal team of business and functional leaders and their teams at all levels of the organization assess and identify key topics for our stakeholders on an ongoing basis to ensure our channels of engagement support ongoing collaboration.

Fearon /S/ GREGORY J. Powell /S/ KERRY J. CHRISTOPHER J.

Richard Fearon Lead Director, Avient Corporation Retired Vice Chairman and Chief Financial and Planning Officer, Eaton William R Jellison Retired Vice President, Chief Financial Officer, Stryker Corporation Kerry J. Retired Chief Technology Officer, Colgate-Palmolive Company Gregory J. Global Compact Engaging with Our Stakeholders Historic Transformation, Inspired Future Avient Protective Materials Who We Are What We Do: Material Science Revenue by Geography and End Market Where We Are: Global Locations Communities and Customers Counting on Avient Message from Avient’s VP of Sustainability PEOPLE Management Approach: EH&S Safety First Occupational Safety & Health Continuous Improvement Performance: Metrics and Monitoring Security Management Approach: Training and Development Avient Competencies Diversity & Inclusion: Management Approach: Diversity & Inclusion Employee Resource Groups (ERGs) at Avient Workforce Demographics Associate Benefits Awards & Recognition Programs Human Rights Health and Wellness Virtual Learning Career Training andPerformance Feedback Operational and Commercial Excellence Training Talent Development Programs Talent Acquisition and Early Talent Programs Becoming an Even Better Place to Work Products Innovation: Formulating for the Future Innovating for a Sustainable Future How Our Products Enable Sustainability Management Approach: Product Stewardship Product Excellence Global Chemical Management Management Approach: Supplier Collaboration Supplier Evaluation Strategic Partnerships and Alliances PLANET Protecting Our Planet Climate Change Reducing Emissions Across Our Value Chain Climate Risks & Opportunities Waste: Preventing, Minimizing, Eliminating Eliminating Plastic Waste Clean-Up and Remediation Water and Biodiversity Conventional Air Emissions Committed to the Planet Community Service and Charitable Contributions Global Giving Earth Day Clean Up Earth Day Photo Contest PERFORMANCE Performance Overview Sustainable Solutions Performance The Highest Ethical Standards Compliance and Training Programs Ethics Hotline and Reporting Enterprise Risk Management Board of Directors Governance Board of Directors Policies & Guidelines METRICS People Data and Metrics Planet Data and Metrics forward arrow button 23: Back Arrow Button 20: Page 2: forward arrow button 14: Page 2: Back Arrow Button 22: Page 3: Page 4: forward arrow button 16: Page 3: Page 4: Back Arrow Button 30: Page 5: Page 6: Page 7: Page 8: Page 9: Page 10: Page 11: Page 12: Page 13: Page 14: Page 15: Page 16: Page 17: forward arrow button 24: Page 5: Page 6: Page 7: Page 8: Page 9: Page 10: Page 11: Page 12: Page 13: Page 14: Page 15: Page 16: Page 17: Back Arrow Button 23: Page 5: Page 6: Page 7: Page 8: Page 9: Page 10: Page 11: Page 12: Page 13: Page 14: Page 15: Page 16: Page 17: forward arrow button 17: Page 5: Page 6: Page 7: Page 8: Page 9: Page 10: Page 11: Page 12: Page 13: Page 14: Page 15: Page 16: Page 17: Back Arrow Button 33: Page 18: Page 19: Page 20: Page 21: Page 22: Page 23: Page 24: Page 25: Page 26: Page 27: Page 28: Page 29: Page 30: Page 31: Page 32: Page 33: Page 34: Page 35: Page 36: Page 37: Page 38: Page 39: Page 40: forward arrow button 27: Page 18: Page 19: Page 20: Page 21: Page 22: Page 23: Page 24: Page 25: Page 26: Page 27: Page 28: Page 29: Page 30: Page 31: Page 32: Page 33: Page 34: Page 35: Page 36: Page 37: Page 38: Page 39: Page 40: customer Focus 3: Communicates Effectively 3: Action Oriented 3: Instills Trust 3: Being Resilient 3: Situational Adaptability 3: Self-Awareness 3: Customer Focus 3: Accountability 3: Develop Talent 3: Values Difference 3: Drives Engagement 3: Org Savvy 3: Courage 3: Global Perspective 3: Cultivate Innovation 3: Mindset 3: Vision & Purpose 3: Back Arrow Button 24: Page 41: Page 42: Page 43: Page 44: Page 45: Page 46: Page 47: Page 48: Page 49: Page 50: Page 51: Page 52: Page 53: Page 54: Page 55: Page 56: forward arrow button 18: Page 41: Page 42: Page 43: Page 44: Page 45: Page 46: Page 47: Page 48: Page 49: Page 50: Page 51: Page 52: Page 53: Page 54: Page 55: Page 56: Back Arrow Button 25: Page 57: Page 58: Page 59: Page 60: Page 61: Page 62: Page 63: Page 64: Page 65: Page 66: Page 67: Page 68: Page 69: Page 70: Page 71: Page 72: forward arrow button 19: Page 57: Page 58: Page 59: Page 60: Page 61: Page 62: Page 63: Page 64: Page 65: Page 66: Page 67: Page 68: Page 69: Page 70: Page 71: Page 72: Back Arrow Button 26: Page 73: Page 74: Page 75: Page 76: Page 77: Page 78: Page 79: Page 80: Page 81: Page 82: forward arrow button 20: Page 73: Page 74: Page 75: Page 76: Page 77: Page 78: Page 79: Page 80: Page 81: Page 82: Back Arrow Button 27: Page 83: Page 84: Page 85: Page 86: Page 87: forward arrow button 21: Page 83: Page 84: Page 85: Page 86: Page 87: Back Arrow Button 28: Page 88: Page 89: Page 90: Page 91: Page 92: Page 93: Page 94: Page 95: Page 96: Page 97: Page 98: Page 99: Page 100: Page 101: Page 102: Page 103: forward arrow button 22: Page 88: Page 89: Page 90: Page 91: Page 92: Page 93: Page 94: Page 95: Page 96: Page 97: Page 98: Page 99: Page 100: Page 101: Page 102: Page 103: Back Arrow Button 29:

Dodd Vice President of Marketing Thomas J.

Investor Day POLYONE I N V E S T O R P R E S E N T A T I O N A U G U S T 2 0 1 9 FORWARD LOOKING STATEMENTS PolyOne Corporation 2 • • • • • • • • • • USE OF NON-GAAP MEASURES PolyOne Corporation 3 • • • V I S I O N PolyOne Corporation 4 To be the world’s premier provider of specialized polymer materials, services and solutions C O R E V A L U E S P E R S O N A L V A L U E S Honesty IntegrityRespect Operational Excellence Commercial Excellence Specialization Globalization Collaboration ExcellenceInnovation To be the world’s premier provider of specialized polymer materials, services and solutions S A F E T Y F I R S T PolyOne Corporation 5 Injuries per 100 Workers Spartech Acquisition 1.3 1.1 1.1 0.85 0.65 0.57 0.54 0.97 0.84 0.74 0.74 0.69 0.51 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 PolyOne Corporation 6 P O L Y O N E 2 0 1 8 R E V E N U E | $ 3 . 5 B I L L I O N Transportation 17% Industrial 15% Consumer 12% Packaging 11% Wire & Cable 10% Appliance 5% United States 57% Europe 16% Asia 10% Latin America 10% Canada 7% Distribution 35% Performance Products & Solutions 19% Specialty Engineered Materials 17% Color Additives & Inks 29% Segment End Market Geography Building & Construction 11% Electrical & Electronics 6% Healthcare 13% 2009 2010 2011 2012 2013 2014 2015 2016* 2017* 2018 $2.43 P R O O F O F P E R F O R M A N C E C O N S E C U T I V E Y E A R S PolyOne Corporation 7 9 $0.13 $0.68 $0.82 $1.00 $1.31 $1.80 $1.96 $2.06 $2.21 2006 2018 ROIC** 5.0% 14.1% Operating Income % of Sales Color, Additives & Inks 1.7% 15.1% Specialty Engineered Materials 1.1% 11.2% Performance Products & Solutions 4.3% 10.0% Distribution 2.6% 5.6% A D J U S T E D E P S E X P A N S I O N S U S T A I N A B L E P A T H T O D O U B L E - D I G I T E P S G R O W T H PolyOne Corporation 8 P E O P L E P R O D U C T S P L A N E T P E R F O R M A N C E Double digit annual EPS growth strategic acquisitions Innovate 600K-1M commercial resources 5-7% Double acquired margins Lean Six Sigma commercial excellence 531 710 130 164 504 663 2014 2018 R&D / Technical Marketing Sales PolyOne Corporation 9 Increased commercial headcount + 34% + 26% + 32% I N V E S T M E N T I N COMMERCIAL RESOURCES D R I V I N G G R O W T H Sustained revenue increases led by organic business $2.9 $2.9 $3.2 $3.5 2015 2016 2017 2018 Total + 9% Organic + 5% Revenue in billions of $ Total + 10% Organic + 7% Lead Specialists T H E E V O L V I N G C U S T O M E R R E L A T I O N S H I P PolyOne Corporation 10 Expanded Path Traditional Path Strategic Accounts/ Field Sales Business Development Customer Service Web and Social Media Inside Sales PolyOne Corporation 11 Investments in digital and dedicated inside sales to improve customer experience 110% increase in leads (from 6,000 to 12,700) driven by website, phone, and online chat EXPANDED PATH A DDI N G C U S T O M E R T O U C H P O I N T S 4 24 2014 2018 Inside sellers $11M $109M 2014 2018 Inside sales/digital revenue A L I G N I N G W I T H T R E N D S F O R G R O W T H T R A N S P O R T A T I O N P A C K A G I N G H E A L T H C A R E C O N S U M E R PolyOne Corporation 12 Facilitate alternative energy solutions Light- weighting Reduce packaging materials Improve recyclability Reduce spread of infection I N N O V A T I O N PolyOne Corporation 13 Customization 55% M&A 30% Innovation Pipeline 15% Innovation comes from Research & Development Spend Vitality Index 12% 35% 2006 2018 $20 $56 2006 2018 Transformational Adjacent Core 3 H O R I Z O N S O F D E V E L O P M E N T PolyOne Corporation 14 Market Technical I N N O V A T I O N I N N O V A T I O N P I P E L I N E PolyOne Corporation 15 PrototypeFrame Opportunity Scale-up & Test Market Build Business Case Commercial Launch (since 2017) Phase 1 Phase 2 Phase 3 Phase 4 Phase 5 6 11 4 4 3 2 28 0 5 10 7 2 5 5 Breakthrough Platform Derivative F L A M E R E T A R D A N T P O L Y M E R S A D V A N C E D C O M P O S I T E S B A R R I E R M A T E R I A L S C O L O R A N T T E C H N O L O G I E S T H E R M O P L A S T I C E L A S T O M E R S I N N O V A T I O N S P O T L I G H T : C O M P O S I T E S PolyOne Corporation 16 C O M P O S I T E S R E F R E S H E R PolyOne Corporation 17 Fiber Polymer Composite S T R A T E G I C I N V E S T M E N T H I S T O R Y Thermoplastic Composites Long Fiber Reinforced Thermoplastics Continuous Fiber Thermosets Long Fiber Reinforced Thermoplastics Continuous Fiber Thermosets 2012 2015 20162009 2011 2018 PolyOne Corporation 2019 18 C O M P O S I T E S I N T R A N S P O R T A T I O N PolyOne Corporation 19 W A T E R C R A F TR A I L H E A V Y T R U C K F I B E R - L I N E H I G H L I G H T S PolyOne Corporation 20 $100M • • • • • • • • • • • • • • • • • • • Customer Value Fiber-Line Fiber Processing Capabilities Polymer Formulation Capabilities P O L Y O N E A P P L I C A T I O N S I N F I B E R O P T I C C A B L E S PolyOne Corporation 21 • • • • • • • • • F I B E R O P T I C A L G R O W T H D R I V E R S PolyOne Corporation 22 5G Networks      10x 8x 5G vs. 4G PolyOne Corporation 23 Safety Technology Geography Service FinancialPeople 8-10% with ability to double I N V E S T - T O - G R O W M & A S T R A T E G Y PolyOne Corporation 24 Capture sourcing synergies Cross-sell & blend technology 8-10% operating margins I N V E S T - T O - G R O W M & A P L A Y B O O K Protect customers Retain employees Implement LSS to drive efficiency improvements Innovate with combined portfolio Safety First!

Microsoft PowerPoint - AVNT Q2 2021 Earnings Presentation - Website AVIENT CORPORATION S E C O N D Q U A R T E R 2 0 2 1 R E S U LT S (NYSE: AVNT) J U LY 3 0 , 2 0 2 1 DISCLAIMER 2 Forward-Looking Statements In this presentation, 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.

Microsoft PowerPoint - AVNT Q2 2022 Earnings Presentation AVIENT CORPORATION S E C O N D Q U A R T E R 2 0 2 2 R E S U L T S (NYSE: AVNT) J U LY 2 6 , 2 0 2 2 DISCLAIMER 2 Forward-Looking Statements Certain statements contained in or incorporated by reference into this presentation constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.