HC360 magazine selected PolyOne as one of the outstanding leading brands committed to promoting the development of China’s plastics industry over the last year. About PolyOne To access PolyOne’s news library online, please go to www.avient.com/news.

Commercially available in all regions, the product portfolio consists of four overmolding grades compatible with rigid polypropylene and one suited for overmolding onto ABS. All grades are formulated for durability, delivering property retention and UV resistance comparable to traditional TPEs. About PolyOne

Consisting of four overmolding grades compatible with rigid polypropylene and one suited to ABS, all grades are formulated for durability, property retention, and UV resistance comparable to traditional TPEs. About PolyOne To access PolyOne’s news library online, please go to www.avient.com/news

PolyOne's IDEA is one of the most prestigious and rigorous design competitions in the world. PolyOne

PolyOne Announces 20% Increase in Quarterly Dividend PolyOne Board Elects William R. CLEVELAND – September 3, 2015 – PolyOne Corporation (NYSE: POL) proudly announces that it has been recognized as one of the best 99 workplaces in

Want a Textile Look in One Step? PolyOne Launches New Black Masterbatch Colorants with Sustainable Carbon Black ColorMatrix™ Lactra™ Four, One, Zero

Attachment 2 Tax adjustments(2) 2) Tax adjustments include the net tax (expense)/benefit from one-time income tax items, the set-up or reversal of uncertain tax position reserves and deferred income tax valuation allowance adjustments.

_2 /Ju n- 20 19 /V er si on 1 .0 Certificate Avient Colorants Singapore Pte Ltd 8 Third Chin Bee Road Jurong Industrial Estate 618684 Singapore Singapore Scope Administration, Site management, Manufacture, Laboratory, Procurement, Maintenance, infrastructure, Warehouse and Transport Normative base EN ISO 13485:2016 Medical devices – Quality Management System Reg. no. 45483 Validity 01. 03. 2022  – 28. 02. 2025 Issue 01. 03. 2022  A.Grisard, President SQS F.

IDEA is one of the most prestigious and rigorous design competitions in the world. Tackling a worldwide challenge like this one aligns well with our sustainability goals and commitment to our local and global communities, and we are honored by the recognition that this award from IDSA conveys.” About PolyOne

CLEVELAND – September 3, 2015 – PolyOne Corporation (NYSE: POL) proudly announces that it has been recognized as one of the best 99 workplaces in Northeast Ohio, by Employer Resource Center (ERC), a professional organization dedicated to HR practices, programs and service. About PolyOne Director, Investor Relations PolyOne Corporation