Forward looking statements give current expectations or forecasts of future events and are not guarantees of future performance. 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. Any forward-looking statement speaks only as of the date on which such statement is made, and we undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

September 1, 2022 Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Rose, Vice President, Corporate Communications, Avient Corporation, +1 440-930-3162, kyle.rose@avient.com

Versaflex Low Adhesion Build Up Solution Product Bulletin_CN9.22-1 应用于保护膜粘合层的 Versaflex CF 低增粘 TPE 产品公告 ™ 保护膜可从产品的初始制造、组装、运输到储存 和安装的所有环节为产品表面提供保护。

Nymax BIO Bio-based Polyamide Solutions Product Bulletin_CN3.15-1 1.844.4AVIENT www.avient.com 版权所有©2022 埃万特公司。

Cesa Fiber Additives for Heat Preservation Technical Bulletin_TW2.28-1 Cesa™ 紅外蓄熱纖維添加劑 熱影像圖片 加熱前表面溫度：20.22°C 技術公告 埃萬特推出新一代應用於紡織纖維的紅外蓄熱添加 劑配方，旨在幫助品牌商能夠更加輕鬆地滿足消費 者對冬裝、運動裝和床上用品輕量舒適的要求。

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Special items, before tax(1) Special items, tax adjustments(1)

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Special items, before tax(1) 1)

ColorMatrix Optica PET Recycle Blue Toners Product Bulletin_CN1.7-1 ColorMatrix™ Optica™ PET 蓝色回收友好调色剂和着色剂 产品公告 ColorMatrix™ Optica™ 专有的液态蓝色调色剂和 着色剂配方可提高热稳定性，主要添加到PET瓶 坯或rPET中，以纠正并减少回收过程中出现的黄 变。

DeLuca Vice President, Investor Relations PolyOne Corporation +1 440-930-1226 isaac.deluca@avient.com Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance.

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Investor Relations Contact: Giuseppe (Joe) Di Salvo, Vice President, Treasurer and Investor Relations, Avient Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com or Media Contact: Kyle G. Rose, Vice President, Corporate Communications, Avient Corporation, +1 440-930-3162, kyle.rose@avient.com