PolyOne Enables the Next Generation Wearable Phone & Locator for Kids by Filip Technologies Delivers quarterly double-digit EPS expansion of 12% to a record $0.57; GAAP EPS increases to $0.74, up from $0.33 in the prior year second quarter

Swellcoat™ Blocker Water Blocking Coating Add water blocking strength reinforcement to dry cable designs Overview of how Avient serves wire & cable customers, highlighting both power and data cables technologies

Patterson said, “We plan to host a live webcast to highlight current demand trends for sustainable solutions and how we help our customers reach their sustainability goals. Non-GAAP Financial Measures The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures. Rose Vice President, Marketing and Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com mailto:giuseppe.disalvo@avient.com mailto:kyle.rose@avient.com 7 Attachment 1 Avient Corporation Summary of Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended March 31, 2023 2022 Sales $ 845.7 $ 892.2 Operating Income 57.1 102.2 Net income from continuing operations attributable to Avient shareholders 20.8 64.4 Basic earnings per share from continuing operations attributable to Avient shareholders $ 0.23 $ 0.70 Diluted earnings per share from continuing operations attributable to Avient shareholders $ 0.23 $ 0.70 Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

Use of Non-GAAP Measures This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. Senior management also uses operating income before special items to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and how it may serve as a basis for future performance. The presentation of these measures may be different from non-GAAP financial measures used by other companies.

Its polymer formulation expertise and design know-how help manufacturers rapidly create new products that look great and work even better. Lactra™ SX Light Blocking Additive: In solid masterbatch form, this additive provides 99.99% UV and visible light blocking and protection for liquid dairy contents when added to monolayer PET bottles. PolyOne is exhibiting at NPE 2018 in Orlando, Florida, in meeting room S210 from May 7-11, 2018.

Find out how part design can reduce stress in molded plastic parts and improve ESCR in your products Learn more about polyketone, how it compares to nylons, its sustainability value, and potential applications in this free on-demand webinar

From drinking water to air quality, sensors enabled by 5G can detect, manage and notify authorities about possible risks. Avient’s portfolio enables 5G technology from a range of fiber optic cable components to antennae and base station materials, as well as 5G-enabled devices. PREPERM™ material solutions, design and prototyping support can help take you from idea to mass production as quickly as possible.

Chris Bray, PolyOne IQ Design: Panelist for “Bridging the Communication Gap: How to ‘Talk Designer’” For more information on what to expect from PolyOne at NPE2015, please visit npe.polyone.com Caption: This prototype heat sink for an LED ceiling light was molded in PVC from 3D printed inserts produced at the PolyOne Innovation Center in Avon Lake, Ohio.

Find out how to maintain that new-car look in the showroom with antistatic additives But after sitting on display for a few weeks, they begin to collect dust from pollen, textile fibers and even skin cells. Suppliers and OEMs looking for a broader color palette will also benefit from masterbatches.

Find out how to maintain that new-car look in the showroom with antistatic additives But after sitting on display for a few weeks, they begin to collect dust from pollen, textile fibers and even skin cells. Suppliers and OEMs looking for a broader color palette will also benefit from masterbatches.