X PP-1601602 Black X TE-1601603 Black 499 MULTICAM TAN 4

Administration, Site management, Manufacture, Laboratory, Procurement, 27 Avenida 34–11, Zona 12 1012 Parque Global Guatemala WA-6 Renaissance Industrial & Warehousing Complex, Vashere Maharashtra 400607 India Survey No. 344 / 1–3 Sakarda Bhadarwa Road Taluka Savli Vadodara District 39178 India Shed No 18–22, GIDC Estate Kalol Gujarat 389330 India Page 2 of 4 P.T. Kalisabi No. 1, Kec. Administration, Site management (Facitilities, EHS), Manufacture, Laboratory (QC Transport, SCM(DIP, Logistics, CSD, Call-off), QC, Product Stewardship 30, Hsing Pang Road Taoyuan 33068 Taiwan Page 3 of 4 Thailand Ltd.

Date of the deed of foundation 8/1. 31 July 2018 8/2. 4 December 2019 Date of change: 2019/12/04 Effective: 2019/12/04 ... 8/3. 24 November 2021 902. Start of legal relationship: 2018/07/04 3/4. Start of legal relationship: 2019/02/27 Date of change: 2019/02/27 Effective: 2019/02/27 ... 3/4 3/5.

INSERT MOLDING Insert molding data is reported in Table 3 and Figures 4 through 9. Aging B: nylon substrate conditioned (1) at room condition for 4 weeks, (2) immersion in water for 24 hours and (3) dry 12 hour at room condition before TPE overmolding. Aging C: nylon substrate conditioned (1) at room condition for 4 weeks, (2) immersion in water for 24 hours and (3) dry with tissue paper immediately before TPE overmolding.

CL.GRY.1 W/REGRIND DX9 BLACK/SM/FI/WPP351 4% 070GN2020 GREEN 3

BLUE # 4 T-225-3-3 Gray 3 V STREAK BLACK 1

Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). Morgan • New Senior Secured Term Loan B and new Senior Unsecured Notes • Potential proceeds from sale of Distribution business modeled to pay off 5.25% senior notes due 2023 and Term Loan • Acquisition aligned with Avient’s track record of disciplined capital allocation policy • Existing dividend policy maintained, focus on deleveraging in the near term (1) Pro forma for the acquisition of Dyneema® and potential divestiture of Distribution, including repayment of senior notes due 2023 and Term Loan Cash and Cash Equivalents 595$ Senior Secured Term Loan due 2026 605$ New Senior Secured Term Loan B 500 Total Senior Secured Debt 1,105$ Senior Unsecured Notes due 2025 650$ New Senior Unsecured Notes 740 Total Senior Unsecured Debt 1,390$ Total Debt 2,495$ Net Debt 1,900$ 2022 Pro forma Adjusted EBITDA 660$ Net Debt / Adjusted EBITDA 2.9x Pro Forma Capitalization (2022 estimates, all figures in $M) TWO-YEAR LEVERAGE GOAL 24 3.5x 2.7x 1.7x 2.9x 2.5x 2.2x 2019PF 2020PF 2022E 2022PF 2023E 2024E Dyneema® AcquisitionClariant Color Acquisition (1) Pro forma for the acquisition of the Clariant Color business (2) Pro forma for the acquisition of Dyneema® and potential divestiture of Distribution, including repayment of senior notes due 2023 and Term Loan (1) (1) (2) 25 PRO FORMA MODELING 2022E Pro Forma Pro Forma ($M) w/ Dyneema w/Sale Revenue 5,100$ 415$ 5,515$ (1,775)$ 3,740$ Adjusted EBITDA 635 130 765 (105) 660 EBITDA % 12% 31% 14% 6% 18% Pro Forma EPS (Adjusted) 3.50$ 0.00$ 3.50$ (0.56)$ 2.94$ Pro Forma EPS (excl. amortization) 3.96$ 0.35$ 4.31$ (0.56)$ 3.75$ Leverage (12/31/2022E) Net Debt / Adjusted EBITDA 1.7x 3.5x 2.9x Avient Dyneema Distribution® ® OUR SPECIALTY JOURNEY ACQUISITION HISTORY 27 Commercial Resources(1) Operating Margins 259 360 $40 $122 9% 21% Established Acquisitions (> 7 years) + 39% + 210% + 1200 bps (1) Commercial Resources include associate headcount in R&D / Technical, Marketing and Sales CLARIANT COLOR ACQUISITION 28 $133 $205 2019PF 2021 28 Clariant Color EBITDA Growth Purchase Price Multiple 10.8x 7.0x 6.1x 2019PF 2021 2021 w/ Full Synergies • Acquisition of Clariant Color business significantly expanded presence in healthcare, packaging and consumer end markets • Strength of portfolio – double-digit annual EBITDA growth since acquisition • $54 million of synergies realized in 2021 • Acquisition completed on July 1, 2020 for $1.45 billion. Purchase price multiple rapidly declining on strength of business and synergy capture (1) Financial information is pro forma to include a full year of Clariant Color acquisition 11.9% 16.2% 2019PF 2021 EBITDA Margins SPECIALTY TRANSFORMATION 7% 46% 66% 86% 100% 0% 20% 40% 60% 80% 100% 2005 2010 2015 2021 2022 PF % o f A dj us te d EB IT D A(1 ) JVs Distribution Performance Products & Solutions Specialty (1) Adjusted EBITDA is EBITDA excluding corporate costs and special items (2) Pro forma for the acquisition of Dyneema® and potential divestiture of Distribution (2) 29 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 FU PM C E AL B FM C AS EC EM XL U SC BN U VR Median: 21%Median: 15% 2022 EBITDA MARGINS VS.

Capillary viscosity of TPE-1 and -2 at 200°C 1.E+00 1.E+01 1.E+02 1.E+03 1.0E+01 1.0E+02 1.0E+03 1.0E+04 1.0E+05 Shear rate (1/sec) Vi sc os ity (P a* se c) TPE-1A TPE-1B TPE-2A TPE-2B 200C Figure 4. TPE-1A peel adhesion s N 190C 205C 220C 235C 3 .1 2 .8 2 .8 2 .6 2 .1 2 .4 2 .4 2 .4 2 .1 2 .1 7 Figure 5. TPE-1B peel adhesion s N 190C 205C 220C 235C 4 .3 4 .1 4 .0 2 .9 3 .3 3 .1 2 .8 2 .8 2 .9 2 .8 2 .4 Figure 6.

RUSSETT 4 GOLD SHIMMER 4 DP-9208-1-1000

X ET-32473-523-1-1 blk BLUE WHITE ABS 4 X CPE 240-001-9