Fully customizable, OnColor Naturals includes a range of colorants made with natural pigments derived from plants, flowers, roots and minerals. As with conventional colorants, OnColor Naturals can be customized and combined with special effects formulated with ingredients such as almond shells, natural fibers and wood particles to increase design possibilities and deliver natural aesthetics. Caption: PolyOne OnColor™ Naturals Range

GREY LAUNDRY SC BLUE LAUNDRY SC GRAY TONE TR-G 2

SC-2992 G BLUE, PART A SC-2992 G BLUE, PART B

SC-2877 G ORANGE SC-2878 G GRAY

OnColor™ SC Super Concentrate Technologies Optimize Color Usage and Expand Sustainability PRODUCT DESCRIPTION OnColor™ SC Super Concentrate color technologies feature substantially greater active pigment loadings than traditionally designed color masterbatches. Optimize Color Usage Without Disrupting Your Process OnColor SC Super Concentrate technologies do not require special carriers such as waxes or highly porous polymers to achieve higher pigment loadings. VALUE SOLUTION Why Choose OnColor SC Colorants?

Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 43 Capex / Revenue 2022E (%) AVIENT IS ASSET LIGHT Avient Specialty Formulators Other Chemical/Specialty Companies 2 3 2 2 2 3 4 3 3 5 5 7 7 8 11 Av ie nt Av ie nt P F FU L KW R PP G R PM AV Y FM C H U N H XL EC L EM N C E AS H SC L Source: Peer data per Bloomberg market data as of April 21, 2022. Source: Peer data per Bloomberg market data as of April 21, 2022 86 82 86 86 84 78 77 89 86 81 80 76 76 76 67 67 11 (12) Av ie nt Av ie nt P F FU L KW R PP G R PM AV Y FM C U N VR BN R H U N H XL EC L C E AS H EM N SC L AL B 12% 18% 16% 15% 15% 14% 14% 28% 28% 26% 25% 22% 21% 19% 16% 12% 9% 9% Av ie nt T od ay Av ie nt P F AV Y PP G KW R FU L R PM C E AL B FM C AS H EC L EM N H XL H U N SC L BN R U N VR Median: 21%Median: 15% 2022 EBITDA MARGINS VS. Senior management believes the measures described above are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude.

SC-2880 G GREEN SC-2881 V RED SC-2882 V RED

STRENGTH MEMBERS FIBERS PROCESSES PRODUCTS Product ID FIBER-LINE® Coating Base Fiber Break Strength Yield Geometry Nominal Diameter Absorption Capacity Description K1420/ SC-BKR Swellcoat® BKR Kevlar® 74.1 LBs (33.6 KGs) 8400 Ft/LB (2560 M/LB) Flat .441 mm 9.0 g/g Water blocking strength element in cable designs. G675/SC-10 Swellcoat® E-Glass 22.7 LBs (50 KG) 1835 Ft/LB (1233 M/KG) Flat TBD ??? 15.0 g/g Water blocking strength element in cable designs.

Dynaflex D3202 Natural

WHITE W/UV SC KHAKI SC MACROLEX YELLOW G GRAN PRIMARIES