Table 1: Physical Properties of Typical Overmolding TPEs TPE-A TPE-B TPE-C TPE-D TPE-E TPE-F TPE-G Hardness: 40 60 45 55 62 50 65 Specific Gravity: 0.92 0.93 0.97 1.07 1.17 1.17 1.15 Flow/Cross 300% Modulus: 292 472 379 340 583 423 587 Flow/Cross Tensile Strength: 587 628 687 462 1847 473 592 Flow/Cross Elongation: 593 532 589 604 589 485 236 Flow/Cross Tear: 107 148 140 178 274 156 186 CS 22hr. @ 23 C 18 28 27 25 18 24 33 The specific gravity range from 0.92 to 1.17 with a range of hardness for the overmolding application.

All Rights Reserved 2024 60 Organic revenue growth with margin expansion +100 to +200bps above GDP Organic revenue growth LONG TERM FINANCIAL TARGETS Copyright © .

Figure 12: Duration of use BMC Musculoskeletal Disorders 2021 22:186. https://doi.org/10.1186/s12891-021-04054-6 Figure 11: Duration of use Journal of Rehabilitation Medicine, 47 2 (2015): 154-60. https://doi.org/10.2340/16501977-1897 https://doi.org/10.1186/s12891-021-04054-6 https://doi.org/10.2340/16501977-1897 https://www.semanticscholar.org/paper/Hand-grip-fatigability-in-persons-with-multiple-to-Severijns-Lamers/834a2a4e4665c6e9f3d7513507807314d0214828 Ergonomic Grip Design Guide 11 Pre-production validation of the conceptual design is paramount in reducing the overall risk of the program.

Purchase price multiple rapidly declining on strength of business and synergy capture (1) (1) (1) Financial information is pro forma to include a full year of Clariant Color acquisition ($ in millions) 11.9% 16.2% 2019PF 2021 EBITDA Margins (1) SPECIALTY TRANSFORMATION 7% 46% 66% 86% 100% 0% 20% 40% 60% 80% 100% 2005 2010 2015 2021 2022 PF % o f A dj us te d EB IT D A(1 ) JVs Distribution Performance Products & Solutions Specialty (1) Adjusted EBITDA is EBITDA excluding corporate costs and special items (2) Pro forma for the acquisition of Dyneema® and potential divestiture of Distribution (2) 38 CULTURE AND PEOPLE 39 OUR SPECIALTY JOURNEY CONTINUES 40 • Dyneema® brings leading technology and brand with the World’s Strongest Fiber™, deep history of application development and strong management team focused on specialty applications • Dyneema® transaction is aligned with our previously stated acquisition goal of expanding our composites and fiber capabilities • Similar to our other technology expansion acquisitions, Dyneema® allows us to leverage our invest-to-grow strategy • We plan to explore a possible sale of our Distribution business.

Si les parties ne réussissent pas à se mettre d'accord à ce sujet pour appliquer de tels changements dans les soixante (60) jours suivant cette notification, le Vendeur aura alors le droit de résilier la (les) commande(s) concernée(s) immédiatement par notification écrite à l'Acheteur. 10.

Si les parties ne parviennent pas à s’entendre sur des modifications et à les mettre en œuvre dans les soixante (60) jours civils suivant la remise de l’avis susmentionné, le vendeur aura dès lors le droit de résilier immédiatement le présent contrat au moyen d’un avis écrit à l’acheteur. 8.

LEARN MORE Avient Sustainability *The American Chemistry Council’s RC14001® standard is a 3rd party certification that provides a framework for companies to implement a comprehensive environmental, health, safety, and security management system, particularly within the chemical industry **World Resources Institute (WRI) Aqueduct Water Risk Atlas GOAL 2024 ACHIEVEMENT BUSINESS DRIVER 55% 2030 Greenhouse Gas Emissions Reduction in Scope 1 & 2 emissions vs. 2019 52% Energy efficiency improvements and green energy procurement Delivers energy efficiency & cost savings outcomes Alignment with stakeholder expectations and commitments 3% Annual Waste to Landfill Reduction in waste to landfill intensity 5% 50 “landfill free” sites Drives operational efficiencies and cost savings Enables circular economy and resource conservation 60% 2030 Renewable Energy Source electricity from renewable sources 61% Green electricity purchase agreements Decreases reliance on fossil fuel-driven energy sources Reduces scope 2 emissions in support of our GHG reduction target 90% 2030 Suppliers Assessed Assess supplier spend for alignment with our Sustainability objectives 75% EcoVadis to facilitate assessments Mitigates supply chain risk for Avient and our customers Drives transparency and accountability throughout the value chain N E W F O R 2 02 5 GOAL BUSINESS DRIVER 75% 2030 Environmental, Health & Safety Management Systems Sites achieving the ACC RC14001® certification* to support our culture of safety and sustainability A culture of safety and sustainability is a foundational strength of our company The ACC RC14001 certification drives business performance though ethical leadership, operational excellence, safety, and stakeholder trust Currently 47% of our sites are certified in 2024 100% 2030 Water Stewardship Sites implementing water stewardship plans in extremely high-risk areas as assessed using WRI Aqueduct Water Risk Atlas** Water stewardship plans enable proactive management of water-related risks, help safeguard operations, reduce environmental impact, and build stakeholder trust—turning environmental responsibility into a competitive advantage Currently 26% of our manufacturing sites are located in extremely high-risk water locations 100% Annual Community Engagement Sites actively engaged with their local communities Actively engaging in communities builds trust, fosters collaboration, and creates long-term value through trusted local partnerships 100% of our sites engaged with their communities in a positive way in 2024 Sustainability Report | 2024 13Contents | About Avient | Message from the CEO | Sustainability at Avient | Enabling a Sustainable World | Preserving the Planet | Culture of Safety & Sustainability | Governance | Appendix https://www.avient.com/company/sustainability/sustainability-report/goals-commitments/2030-goals-progress https://www.avient.com/company/sustainability/sustainability-report/goals-commitments/2030-goals-progress https://www.avient.com/company/sustainability/sustainability-report/goals-commitments/2030-goals-progress https://www.avient.com/company/sustainability/sustainability-report/goals-commitments/2030-goals-progress https://www.americanchemistry.com/ https://www.wri.org/aqueduct Sustainability Performance & Recognition Building on our culture of sustainability, Avient continues to be recognized by third party rating agencies and awards. Greenhouse Gas Emissions Reduction in Scope 1 & 2 emissions vs. 2019 2030 GOAL 55% 52% in 2024 Electricity from Renewable Resources PROGRESS 61% in 2024 GOALS 60% in 2030 100% in 2050 GOAL MET Sustainability Report | 2024 27Contents | About Avient | Message from the CEO | Sustainability at Avient | Enabling a Sustainable World | Preserving the Planet | Culture of Safety & Sustainability | Governance | Appendix https://www.there100.org/ https://www.there100.org/ Better Plants Avient proudly announced its partnership with the U.S. Global Compact Engaging with Our Stakeholders 2030 Sustainability Goals & Progress Sustainability Performance & Recognition Enabling a Sustainable World Amplifying Innovation for a Sustainable World Our Sustainability Portfolio Enabling Sustainability for Our Customers Product Stewardship Product Excellence Global Chemical Management Supplier Collaboration Supplier Evaluation Strategic Partnerships and Alliances Protecting the Environment Preserving the Planet Climate Change Reducing Emissions Across Our Value Chain Climate Risks & Opportunities Waste: Preventing, Minimizing, Eliminating Water Stewardship Biodiversity Conventional Air Emissions Culture of Safety & Sustainability Environmental, Health & Safety Performance: Metrics & Monitoring Occupational Safety & Health Security Training & Development Employee Resource Groups Inclusion & Impact Benefits Programs Human Rights Becoming an Even Better Place to Work Community Service and Charitable Contributions Governance Governance The Highest Ethical Standards Compliance and Training Programs Ethics Hotline and Reporting Policies & Guidelines Appendix People Data and Metrics Planet Data and Metrics Workforce Demographics Earth Day Photo Contest GRI Standards Content Index Reconciliation of Non-GAAP Financial Measures (Unaudited) forward arrow button 33: forward arrow button 23: Page 2: Back Arrow Button 28: Page 2: forward arrow button 25: Page 3: Page 5: Page 6: Page 7: Page 8: Back Arrow Button 30: Page 3: Page 5: Page 6: Page 7: Page 8: forward arrow button 24: Page 4: Back Arrow Button 29: Page 4: forward arrow button 26: Page 9: Page 10: Page 11: Page 12: Page 13: Page 14: Back Arrow Button 31: Page 9: Page 10: Page 11: Page 12: Page 13: Page 14: Button 2: forward arrow button 27: Page 15: Page 16: Page 17: Page 18: Page 19: Page 20: Page 21: Page 22: Page 23: Page 24: Page 25: Back Arrow Button 32: Page 15: Page 16: Page 17: Page 18: Page 19: Page 20: Page 21: Page 22: Page 23: Page 24: Page 25: forward arrow button 28: Page 26: Page 27: Page 28: Page 29: Page 30: Page 31: Back Arrow Button 33: Page 26: Page 27: Page 28: Page 29: Page 30: Page 31: forward arrow button 30: Page 32: Page 33: Page 34: Page 35: Page 36: Page 37: Page 38: Page 39: Page 40: Page 41: Back Arrow Button 34: Page 32: Page 33: Page 34: Page 35: Page 36: Page 37: Page 38: Page 39: Page 40: Page 41: Button 1: forward arrow button 31: Page 42: Page 43: Page 44: Page 45: Back Arrow Button 35: Page 42: Page 43: Page 44: Page 45: forward arrow button 32: Page 46: Page 47: Page 48: Page 49: Page 50: Page 51: Page 52: Page 53: Page 54: Page 55: Page 56: Page 57: Page 58: Page 59: Page 60: Page 61: Page 62: Page 63: Page 64: Page 65: Page 66: Page 67: Back Arrow Button 36: Page 46: Page 47: Page 48: Page 49: Page 50: Page 51: Page 52: Page 53: Page 54: Page 55: Page 56: Page 57: Page 58: Page 59: Page 60: Page 61: Page 62: Page 63: Page 64: Page 65: Page 66: Page 67: Back Arrow Button 37:

If the parties cannot agree upon and implement such changes within sixty (60) days after such notice, Seller shall thereupon have a right to terminate this contract forthwith by written notice to Buyer.

If the parties cannot agree upon and implement such changes within sixty (60) days after such notice, Seller shall thereupon have a right to terminate this contract forthwith by written notice to Buyer. 8.

If the parties cannot agree upon and implement such changes within sixty (60) days after such notice, Seller shall thereupon have a right to terminate this contract forthwith by written notice to Buyer. Können sich die Parteien nicht innerhalb von sechzig (60) Tagen nach einer solchen Mitteilung auf solche Änderungen einigen und diese umsetzen, hat der Verkäufer daraufhin das Recht, diesen Vertrag mit sofortiger Wirkung durch schriftliche Mitteilung an den Käufer zu kündigen. 8 9.