Remafin™ EP White Colorants Colorant Chromatics™ PES/PSU/PPSU Colorants Remafin™ EP White Colorants

Name Age Director Since Independent Committee Membership (M=Member, C=Chair) AC CC G&CRC EH&SC Robert E. Industry Expertise Significant experience in the Company’s businesses and industries l l l l l l l l l Regulatory Experience in government and regulatory affairs, and regulated industries, including as part of a business and/or through positions with government organizations and regulatory bodies l l l l l l l Technology Technical or scientific knowledge and experience implementing technology strategies l l l l Human Capital Experience in management of labor relations, in human resources, and talent management l l l l l l l l l l Operations Experience overseeing complex operations and developing and implementing operational plans and business operations strategy l l l l l l l l l l l Corporate Governance Experience and understanding of governance matters and principles, including management accountability, transparency and protection of shareholder interests IT and Cybersecurity Experience and understanding of information security, data privacy and cybersecurity l l l l Experience in environmental matters, community affairs, and/or corporate responsibility initiatives including sustainability Other Public Company Boards 1 3 1 — — 2 2 — 1 2 — 1 12 PROXY STATEMENT 2023 | Annual Meeting of Shareholders Board Diversity Matrix (as of March 14, 2023) Total Number of Directors 12 Female Male Non-Binary Gender Identity Directors 3 9 — Demographic Background African American or Black — 2 — Alaskan Native or Native American — — — Asian — — — Hispanic or Latinx — — — Native Hawaiian or Pacific Islander — — — White 3 7 — Two or More Races or Ethnicities — — — Supplemental Characteristics Person with Disability/Disabilities 1 — — Military Veteran — — — Person of International / Non-U.S. cc) “Restricted Stock Unit” means an award made pursuant to Section 7 or Section 9 of this Plan of the right to receive Common Shares, cash or a combination thereof at the end of a specified period.

White Paper Sustainable Additives White Paper for Food and Beverage Packaging

Zodiac™ Aquarius™ White Soft hand, flexible and opaque white and clear mixing base ink

Download this white paper below to learn which TPEs were chosen, the methodology used, and the test results.  White Paper: Understanding TPE Performance for Enabling 5G Technologies

Download this white paper below to learn which TPEs were chosen, the methodology used, and the test results.  White Paper: Understanding TPE Performance for Enabling 5G Technologies

Download this white paper below to learn which TPEs were chosen, the methodology used, and the test results.  White Paper: Understanding TPE Performance for Enabling 5G Technologies

White colorants for polyolefin containers and closures pre-tested to USP, EP, and ISO protocols Remafin™ EP White Colorants White Paper

Cesa™ Non-PFAS Process Aid for Extrusion: for use in polyethylene (PE) and polypropylene (PP) applications, it reduces friction between the polymer and the metal during extrusion comparable to a traditional processing aid but is formulated without fluoropolymers which may be classifiable as per- and polyfluorinated substances (PFAS) and will be presented during Avient’s technical seminar at NPE, “PFAS Alternatives: 2024 and Beyond,” by Sean Bernhardt, Senior Research and Development Manager, Color, Additives, & Inks, Americas at Avient, on May 7 at 3 p.m. and May 8 at 1 p.m.

For many GLS overmolding grades, the use of a polyethylene (PE) carrier may adversely affect adhesion.