To achieve the benefits of shear thinning the injection speed should be adjusted to fill the mold in 1 - 3 seconds.

To achieve the benefits of shear thinning the injection speed should be adjusted to fill the mold in 1 - 3 seconds.

Avient Resources Avient Resources Benefits and applications for chain extenders for recycled PET fibers

Ashish Khandpur, President and Chief Executive Officer, Avient Corporation. To access Avient’s news library online, please visit www.avient.com/news. About Avient Our purpose at Avient Corporation (NYSE: AVNT) is to be an innovator of materials solutions that help our customers succeed, while enabling a sustainable world.

Patterson, Chairman, President and Chief Executive Officer, Avient Corporation. Webcast Details Avient will host a webcast on Wednesday, April 20, 2022 at 9:00 a.m. Rose Vice President, Corporate Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com mailto:giuseppe.disalvo@avient.com mailto:kyle.rose@avient.com 5 Attachment 1 Avient Corporation Summary of Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended March 31, 2022 2021 Sales $ 1,293.8 $ 1,162.3 Operating Income 128.6 120.4 Net income attributable to Avient shareholders 84.2 79.3 Basic earnings per share attributable to Avient shareholders $ 0.92 $ 0.87 Diluted earnings per share attributable to Avient shareholders $ 0.91 $ 0.86 Senior management uses comparisons of adjusted net income attributable to Avient shareholders and diluted adjusted earnings per share (EPS) attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

Rewards & Benefits Avient Extends Bio-Based Polyolefin Range, Utilizing the Benefits of Cellulose Fiber Exploring the Benefits of Bio-Based Alternatives

We choose our suppliers based on objective criteria, such as quality, service and price and the business benefits to Avient and our customers. We must never use our positions at Avient to receive personal benefits from current or prospective suppliers. If you pursue these business opportunities for your personal benefit or the benefit of anyone else, you are in direct conflict with the interests of the Company.

We choose our suppliers based on objective criteria, such as quality, service and price and the business benefits to Avient and our customers. We must never use our positions at Avient to receive personal benefits from current or prospective suppliers. If you pursue these business opportunities for your personal benefit or the benefit of anyone else, you are in direct conflict with the interests of the Company.

Speed to market is essential today, and Avient plays a crucial role in our customers’ success. Assess top 90% of supplier spend for alignment with Avient Sustainability objectives. We are Avient.

At Avient, we commit to respecting—and embracing—the wonderful aspects and benefits of uniqueness. For parents who qualify for short-term disability wage replacement (STD) benefits, Paid Parental Leave benefits can be taken after the STD benefits have been exhausted. This we expect will further the win-win benefit trend for both our planet and Avient.