Key questions for deciding on a FlexCart Nano unit include the type of operation involved and what your process requires: • Is the process non-continuous? What is the range of liquid addition rate? Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information.

What if you could give them game-changing innovation too? We understand that exhilarating your customers’ experience is what sets you apart from the competition. Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information.

NYSE: AVNT) AVIENT CORPORATION S P E C I A LT Y P O R T F O L I O T R A N S F O R M AT I O N C O N T I N U E S W I T H D Y N E E M A A C Q U I S I T I O N 2 0 2 2 F I R S T Q U A R T E R R E S U LT S 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. They use words such as "will," “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “believe” and other words and terms of similar meaning in connection with any discussion of future operating or financial condition, performance and/or sales. Financials are pro forma for the acquisition of Dyneema® and potential divestiture of Distribution Avient Specialty Formulators Other Specialty / Chemical Companies 30 CULTURE AND PEOPLE 31 OUR SPECIALTY JOURNEY CONTINUES 32 • 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.

A zero reading on the scale means the indenter penetrated with maximum depth.

Eliminate the all-or-nothing approach: Critical components may indeed require metal for certain attributes, but that doesn’t mean plastic is entirely out of the picture.

Rancho Cucamonga, California 1. Our competencies define what it takes to be successful at Avient. This means making customized decisions on a case-by-case basis.

What is Carbon Footprint?  If you would like to learn more about how Avient defines carbon footprint, check out this infographic. There are three steps that can help provide a framework for determining what your footprint entails: 

The following relationships will not be considered to be material relationships that would impair a director’s independence: (i) If the director is, or has an immediate family member who is, a partner (general or limited) in, or a controlling stockholder, equity holder, executive officer, other employee, or director of, any organization to which the Company made, or from which the Company received, payments for property or services in the current or any of the past three fiscal years where the amount involved in such transaction in any such fiscal year was less than the greater of $1 million or 2% of the organization’s consolidated gross revenues for that year; (ii) If the director is, or has an immediate family member who is, a director or trustee of any organization to which the Company has made, or from which the Company has received payments for property or services, and the director (or his/her immediate family member) was not involved in the negotiations of the terms of the transaction, did not, to the extent applicable, provide any services directly to the Company, and did not receive any special benefits as a result of the transaction; or (iii) If the director, or an immediate family member of the director, serves as an officer, director or trustee of a foundation, university, charitable or other not-for-profit organization, and the Company’s discretionary charitable contributions to the organization, in the aggregate are less than the greater of $1 million or 2% of that organization’s latest publicly available annual consolidated gross revenues. The Company shall disclose in its annual proxy statement each director, or each director nominee, that is determined to be independent under the above standards, and any transactions by any independent director that would be considered a related-party transaction under rules established by the Securities and Exchange Commission. 3 Qualification Criteria The Governance and Corporate Responsibility Committee is responsible for reviewing and recommending nominees for election to the Board. The Board will encourage, but not require, directors to periodically pursue appropriate programs about the responsibilities of directors of public companies.

What’s more, they are FDA and REACH compliant and resist those chemicals particular to cosmetics, personal care, and household products. Differentiation – Add color and texture to stand out from the competition • Recyclable – TPEs are compatible with most municipal recycle streams • Global Support – Avient is a global supplier with manufacturing and technical support in Europe, Asia and North America To learn more about chemical resistant GLS TPEs for packaging, contact Avient at +1.844.4AVIENT (+1.844.428.4368). Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information.

WHAT IT DOES Cesa™ Anti-Block Slip LS is a range of additives for flexible polyolefin packaging that helps convertors and brand owners switch from multi-material to mono-material packaging. Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information. For more information about Cesa™ Anti-Block Slip LS and how it can enhance your flexible packaging solutions, please contact Avient.