SHINY SILVER PP 4 S4431 M/S YELLOW New Purple (PP)

PARENT PG05 BLACK PP PP FR 7A11-8001 Isoplast 2510, 3.35% Gray, 20% AD85H-M

TRANS BLUE PP VERMELHO M-RED PE PP FR 8-6 LMS-1000

To answer these, we will look at five different material families: • Polyaryletherketones (PAEK) • Polysulfones (PSU) • Liquid crystal polymers (LCP) • Polyetherimides (PEI) • Polyphenylene sulfides (PPS) Read on to discover the diverse and growing uses for these elite-level performers of the thermoplastic world. They include PPS, PAEKs and LCPs. However, these high- heat materials require much higher mold and melt temperatures than typical plastics such as polypropylene (PP), nylon and polycarbonate (PC).

AVIENT CORPORATION (NYSE: AVNT) N O V E M B E R 2 0 2 0 DISCLAIMER 2 Forward-Looking Statements In this presentation, 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. It’s why we win. 11 474 644 925 107 147 212 467 616 858 2014 2018 2020PF R&D / Technical Marketing Sales Commercial Resources + 36% + 37% + 32% + 44% + 44% + 39% Headcount figures are Pro forma for the sale of Designed Structures and Solutions (DSS) and Performance Products and Solutions (PP&S) segments and the acquisition of the Clariant Masterbatch business. 2020PF data as of October 31, 2020. With the Clariant Masterbatch acquisition and divestment of the PP&S business, our exposure is now concentrated in less-cyclical and high-growth markets, with increased geographic diversification and a more specialized portfolio that can significantly expand EBITDA margins. 21 1.

Avoid the use styrenic materials – Low shrinkage PP grades provide an ABS alternative. Utilize existing molds – Replace current ABS solutions with low shrinkage PP grades and utilize your existing molds GT5200- 0013 GT7300- 0006 GT7300- 0010 PVD 2.0 GT5200- 0016 PVD 3.0 GT5200- 5025 GT7300- 5020 NATURAL FD GT5200- 5009 BLACK SO FD GT5200- 5044 GT5200- 5016 X2 GT7300- 5007 X1 WHITE FD GT7300- 5003 GT5200- 5003 GRV PP- 030-IO 5068 X2 5009 X5 BLACK SO 5021 NATURAL FD 5003 BLACK FD  BLACK FD  GRV PP- 030-IO CI GT5200- 5089 NATURAL C GT5200- 5082 BLACK Specific Gravity* 2 2 2 3 1.25 1.6 1.85 2 2 2.2 2.5 2.5 3 1.20 1.90 2.2 2.50 2.50 3.0 1.20 1.20 Electroplating No Yes Possibly Possibly Possibly Yes Yes Yes No Possibly Possibly Yes No Yes Yes Yes Not tested Not tested Not tested Yes Yes Physical Vapor Deposition (PVD)/Vacuum Metallization Possibly Possibly Yes Yes Possibly Possibly Possibly Possibly Yes Yes Yes Yes Yes Possibly Possibly Possibly Yes Yes Yes Possibly Possibly Base Resin PP ABS ABS PP PP ABS PP PP PP ABS ABS PP PP PP PP ABS ABS PP PP rPP (ocean bound) rPP (PCR) Base Color White Black Grey Black Natural Natural Black Beige Black White Black Black Black Black Black Natural/ Beige Black Black Black Natural Black FDA Compliant* Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Filled Mineral Mineral Mineral Metallic Mineral Mineral Mineral Mineral Metallic Mineral Metallic Metallic Metallic Mineral Mineral Mineral Metallic Metallic Metallic Mineral Mineral Region Produced North  America North  North  North America Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Copyright © 2024, Avient Corporation.

SKY BLUE A/M UV ROSE GOLD PP PP FR 8-6 LMS-1000

D1705B MEDDBLU M BLU PG 18171 GY PP PP FR 8-6 LMS-1000

GREEN PP 0928192 TAMP3522 1T3A M LT STONE PP FR 8-6 LMS-1000

M-G BLUE WHITE COLOR FOR PP CAP PP FR 8-6 LMS-1000