Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. Avient reflects 2023 adjusted EBITDA guidance of $525M and estimated run-rate CAPEX of $110M. 2023E (%) 27 79 89 83 83 78 75 90 81 76 72 68 63 53 11 Avient Specialty Other Specialty / MULTIPLE EXPANSION Note: Avient reflects 2023 adjusted EBITDA guidance of $525M and closing share price of $37.07. In addition, operating income before the effect of special items is a component of Avient’s annual incentive plans and is used in debt covenant computations.

PRODUCT BULLETIN www.avient.com Copyright © 2020, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. PRODUCT COLOR LDR* PANTONE NO.** 680.00 Black 2% Black 3C 680.01 Brown 6% 4625C 680.02 Red 15% 7621C 680.03 Orange 6% 1595C 680.04 Yellow 6% 605C 680.05 Green 6% 7732C 680.06 Blue 10% 7697C 680.07 Violet 15% 7665C 680.08 Grey 5% 7539C 680.09 White 12% 7499C * Recommended let down ratio addition rates.

Cesa™ Withstand™ SX Low Haze Product Bulletin_0401 低雾度抗菌添加剂 Cesa™ WithStand™ SX低雾度抗菌添加剂可抑制细 菌、真菌和微生物，增强要求具备视觉清晰度的透 明聚碳酸酯或有机玻璃应用性能。 Cesa WithStand SX采用专利配方，特别适合回收树 脂制品，不会像传统抗菌剂那样导致树脂不透明或 产生雾度。 Cesa WithStand SX可以抑制成品塑料部件中微生物 的生长，减少异味产生，防止发生污渍、雾度和变 色，使产品焕然一新。

In addition, Avient has externally certified EHS&S management systems, including ISO 9001 worldwide. In addition, Avient has ISO 9001 worldwide and ISO 14001 and ISO 50001 certification at many facilities. This was multiplied by Avient's total scope 1 emissions to identify Stanley Black & Decker, Inc.'

Avient Resources Avient Resources Cesa™ Anti-fog Plus Additives for Multilayer Films- Product Bulletin

Avient Resources Avient Resources Cesa™ Anti-fog Plus Additives for Multilayer Films- Product Bulletin

Right: Avient associates participating in a career fair at the National Black MBA Conference. OnColor™ IR Sortable Black Colorants include detectable colorants to allow reclaimed dark plastics, such as those found in food trays, to be detected and properly recycled by automated sorters. Also, our CESA™ Additive Masterbatches are utilized for solar back sheets to enhance the halogen-free mono material structure and protect against voltage breakdowns.

Avient Resources Cesa™ Fiber Tracer Concentrates CFAs and Nucleant Additives for Tractor Trailer Sidewalls

In addition, operating income before special items and adjusted EPS are components of various PolyOne annual and long-term employee incentive plans Gabelli Conf - POL IR Presentation ��PolyOne Investor Presentation�Gabelli Specialty Chemicals Conference�March 2015�� Forward-Looking Statements Use of Non-GAAP Measures PolyOne Commodity to Specialty Transformation PolyOne�At A Glance Mix Shift Highlights Specialty Transformation Confirmation of Our Strategy Strategy and Execution Drive Results Proof of Performance & 2015 Goals Continuing Earnings Growth Innovation Drives Earnings Growth Megatrends Aligned with Key End Markets Debt Maturities & Pension Funding – 12/31/14 Free Cash Flow and Strong Balance Sheet �Fund Investment / Shareholder Return PolyOne Core Values Why Invest In PolyOne? Appendix 2014 Financial Highlights At a Glance�Global Color, Additives and Inks At a Glance�Global Specialty Engineered Materials At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Commitment to Operational Excellence A Rich Pipeline of Opportunity Application Examples Slide Number 28 Authentication Technology Range Rover Evoque Interior Slide Number 31 Metal Replacement Solutions Next Generation Solar Charger High-Barrier Packaging Containers Aerospace Applications Non-GAAP Reconciliation Sidoti & Company non-GAAP Rec

NN-20GF-10GB/13T-2S BLACK SILCOPAS BLK IR W/LM DK SILCOPAS BLK IR W/LM LT