HIGHLIGHTS • 33 most popular industry colors • Flexible cure profile (266°F/130°C to 320°F/160°C) • Excellent opacity • Wet-on-wet printing • Matte finish* • ECO PASSPORT by OEKO-TEX® and ZDHC MRSL Conformance Level 3 certifications** * Gloss may increase when cured at temperatures above 266°F (130°C) ** To learn about compliance standards applicable to specifics inks, please contact your Avient Specialty Inks distributor. DOWNLOAD THIS CARD AND HOVER OVER THE INK SWATCH TO REVEAL PMS CODES. 80550 LEMON YELLOW 30400 DOLPHIN ORANGE 43000 NATIONAL RED 50400 RUSSELL PURPLE 80100 LIGHT GOLD 80108 YELLOW 30200 BRIGHT ORANGE 42270 DRAKE RED 45400 MAROON 80000 GOLD 42000 DALLAS SCARLET 47600 BRANDYWINE 40000 SCARLET 75300 AQUA 60650 CONTACT BLUE Wilflex™ inks by Avient.

These drivers resulted in total company adjusted EBITDA margin of 17.3% for the quarter, a 150 basis point year-over-year improvement." Investor Relations Contact: Giuseppe (Joe) Di Salvo, Vice President, Treasurer and Investor Relations, Avient Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com, Media Contact: Kyle G. Investor Contacts

EUROPE: SDS for Europe can be obtained by contacting the appropriate regional office. T823.0 ETFE2183 COMPOUND 25% GLASS FIBER EUROPE: SDS for Europe can be obtained by contacting the appropriate regional office.

Assess top 90% of supplier spend for alignment with Avient Sustainability objectives. Develop and implement solutions to end plastic waste while supporting AEPW $1.5B investment in key initiatives. 2030 Sustainability Targets 27Avient Corporation Sustainalytics 2021 ESG Risk Ranking RANK (1st = lowest risk) PERCENTILE (1st – lowest risk) Chemicals INDUSTRY 75/449 17th Specialty Chemicals SUBINDUSTRY 21/124 17th ISS November 2021 ESG Scores SCORE (1 = Best, 10 = Worst) Environmental 2 Social 1 Governance 4 28Avient Corporation Avient ESG Ratings Products 8 W A Y S W E H E L P C U S T O M E R S B E M O R E S U S T A I N A B L E 29Avient Corporation Enabling Customers’ Recycling Goals R E S O U N D ™ R R E C Y C L E D - C O N T E N T T P E 62% recycle content High performance and quality Reduce waste with refillable features 30Avient Corporation Lightweighting Commercial Trucks P O L Y S T R A N D ™ T H E R M O P L A S T I C C O M P O S I T E L A M I N A T E S 60% Weight reduction in box truck panels Improve fuel economy 100% recyclable 31Avient Corporation 75% less water Enabling Customers to Conserve Resources, Reduce Waste R E N O L ™ S P I N D Y E C O L O R I N G M E T H O D 30% less energy 25% lower carbon footprint 32Avient Corporation Sustainability for a Better Tomorrow *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) **2020 is Pro Forma to include full year of the Clariant Color business Revenue From Sustainable Solutions* 2016-2021 2016 2017 2018 2019 2020PF** 2021E $405M $455M $340M $550M $790M $930M $270 215 170 90 90 30 45 20 $930M2021E Sales ($ in millions) Avient Corporation 33 The Challenge and the Opportunity Avient Corporation 34 Plastic is Part of the Solution PLASTIC ALTERNATIVE PACKAGING (GLASS & ALUMINUM) Requires… Avient Corporation 35 Source: Franklin Associates, A Division of Eastern Research Group (ERG) 2x more Energy 6x more Water 5x more Weight 2x more Greenhouse gas emissions Brand Owners Goals: Substantially Increase use of Recycled Materials 1 1 2 3 5 7 7 7 9 10 30 40 14 25 13 22 35 9 19 13 18 41 Current Additional share needed to reach 2025 target Brand Owner 1 Brand Owner 3 Brand Owner 2 Brand Owner 7 Brand Owner 4 Brand Owner 10 Brand Owner 6 Brand Owner 11 Brand Owner 5 Brand Owner 8 Brand Owner 9 Brand Owner 12 Brand Owner 13 Percent recycled plastic used: (examples and not exhaustive) (1) (1) Latest year reported. Purchase price multiple rapidly declining on strength of business and synergy capture (1) (1) (1) Financial information is pro forma to include a full year of Clariant Color acquisition ($ in millions) 11.9% 16.3% 2019PF 2021E EBITDA Margins (1) 126Avient Corporation Bolt-On Acquisition History Commercial Resources(1) Operating Income ($ in millions) Operating Margins 259 360 At Acquisition 2021E $40 $122 At Acquisition 2021E 9% 21% At Acquisition 2021E Established Acquisitions (> 7 years) + 39% + 205% + 1200 bps (1) Commercial Resources include associate headcount in R&D / Technical, Marketing and Sales 127Avient Corporation We are a specialty formulator AND We are a sustainable solutions company Avient Corporation 128 As a specialty formulator, we don’t require significant capital investment, as compared to the base resin raw material suppliers we purchase from.

Here, continuous fibers, such as glass or carbon, are pulled through a thermoset resin bath, such as epoxy, polyester, or vinyl ester, and then formed into a desired shape using a die. Contact us to connect with one of our composites engineers, or explore GlasForms™ Pultruded Rods, Tubes & Custom Profiles here.

Contact us Raw Materials Transportation Company Facilities SCOPE 3 Raw Material 1 Raw Material 2 Raw Material 3 Electricity Steam SCOPE 2 SCOPE 1 PRODUCTS AVIENT PCF CALCULATOR PROCESS https://www.certipedia.com/quality_marks/0000084994?

REGULATORY INFORMATION OnColor Naturals is food contact compliant for certain pigment grades.

Contact your sales representative for more information, or to learn more about custom solutions for your application.

Contact your sales representative for more information, or to learn more about custom solutions for your application.

Light-weighting solutions that replace heavier traditional materials like metal, glass and wood, which can improve fuel efficiency in all modes of transportation Investor Relations Contact: Giuseppe (Joe) Di Salvo, Vice President, Treasurer and Investor Relations, Avient Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact: Kyle G. Investor Contacts