http://www.ecocenter.org/article/news-ecolink-press-releases/new-ecology-center-guide-toxic-chemicals-cars-helps-consumers

For more information, visit https://www.avient.com.    

For more information, visit https://www.se.com/ww/en/.  

EDITORS: For a high-resolution image, please click here: OnCap™ anti-fog additive solutions To access PolyOne’s news library online, please go to http://www.polyone.com/news.

ENFORCEMENT AND MONITORING Authorized individuals within Avient IT may monitor or audit Information Systems use, whether company or personal, including, without limitation, Internet traffic and e-mail content, at any time and without prior notice to the User. Examples of Information Systems include, but are not limited to, computer equipment (PCs, printers, copiers, monitors), storage media (USB-devices, data disks/cards, cloud storage/applications), cell and desk phones, internet access, internet servers, and operating systems. Information Systems Use Policy Information Systems Use Policy Purpose Scope Usage Expectations for Use of Information Systems Prohibited Uses of Information Systems Personal Use Social Media Enforcement and Monitoring Questions and Additional Information Document Change and Review History Appendix A: Definitions

ATTRIBUTE PC PUMP PERI PUMP CMG3000 FLEX G CMG5000 CMG6000 Delivery throughput High Low – – – – Metering throughput High Low – – – – Volumetric/gravimetric V V V Loss-in-weight G G Data export/network – – No Yes Yes Yes Touch screen – – No Yes Yes Yes Multiple log-in levels – – No No Yes Yes The range of progressing cavity pump rates attainable can be used to determine the correct size of pump. www.avient.com Copyright © 2020, Avient Corporation.

ATTRIBUTE PC PUMP PERI PUMP CMG 3000 CMG 5000 Metering throughput High Low – – Volumetric/gravimetric V V V V/G Data export/network – – No Yes Touch screen – – No Yes Multiple log-in levels – – No Yes The range of progressing cavity pump rates attainable can be usedto determine the correct size of pump.

A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year. https://www.avient.com/investors/ https://edge.media-server.com/mmc/p/nh3eiqvs/ https://www.avient.com/investors/ https://register.vevent.com/register/BI3efc1a22a8f740be852b7303538a7763 https://www.avient.com/investors/events-presentations 3 Non-GAAP Financial Measures The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures. Avient's chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. For more information, visit https://www.avient.com. https://www.avient.com/news-events https://www.avient.com/ 4 Forward-looking Statements In this press release, 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.

Avient’s product stewardship team monitors the status of various chemistries and works with our R&D teams to drive the innovation pipeline with these alternative solutions.

Avient constantly monitors the evolution of regulations in the healthcare industry and develops products to help customers comply with them well before they come into effect,” said Beate Treffler, market development manager EMEA, Color and Additives, at Avient.