You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. Deliver cumulative annual revenue growth from sustainable solutions portfolio of 8-12% 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 26 2021 AVIENT INVESTOR DAY 27 • Investor Day to be held December 9, 2021 in New York, NY • Company will provide updates on its key growth drivers with a deep focus on sustainable solutions Revenue Growth Drivers Long-Term Growth Rate Sustainable Solutions 8–12% Healthcare 8–10% Composites / 5G 10% Growth in Asia / LATAM 5% Other (GDP growth) 2–3% Avient 6.5% • Senior leadership team to also present on Clariant MB integration, M&A opportunities and capital allocation priorities PEER COMPARISONS 28 As a specialty formulator, we don’t require significant capital investment, as compared to the base resin raw material suppliers we purchase from.

You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. Deliver cumulative annual revenue growth from sustainable solutions portfolio of 8-12% 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 27 Sustainalytics 2021 ESG Risk Ranking RANK (1st = lowest risk) PERCENTILE (1st – lowest risk) Chemicals INDUSTRY 75/449 17th Specialty Chemicals SUBINDUSTRY 21/124 17th AVIENT ESG RATINGS ISS November 2021 ESG Scores SCORE (1 = Best, 10 = Worst) Environmental 2 Social 1 Governance 4 28 2021 AVIENT INVESTOR DAY 29 • Investor Day to be held December 9, 2021 in New York, NY • The company will be doing a deep dive into its key long- term growth drivers with a particular focus on sustainable solutions Revenue Growth Drivers Long-Term Growth Rate Sustainable Solutions 8–12% Healthcare 8–10% Composites / 5G 10% Growth in Asia / LATAM 5% Other (GDP growth) 2–3% Avient 6.5% • Senior leadership team will also provide further details on the Clariant Color integration, as well as capital allocation priorities PEER COMPARISONS 30 As a specialty formulator, we don’t require significant capital investment, as compared to the base resin raw material suppliers we purchase from.

The state-of-the-art facility will be strategically located in a new hi-tech industrial park in the JinQiao Development Zone in Shanghai, and will focus on research and development projects generated within the company‟s Specialty Engineered Materials business segment.

Pet tech companies are creating ‘wellbeing ecosystems’ which allow pet owners oversight of everything from their pet’s activity levels and the quality of their sleep, to when they get fed, how much they eat, and when they enter and leave the house.

COLOR: TPEs can be customized with bright colors and special effects such as glimmers, sparkles and pearlescents, as well as shine levels such as eye-catching high gloss, which conveys a high-tech, high-fashion aesthetic.

Stat-Tech Electrically Conductive Formulations for Pipette Tips Application Bulletin-CN Trilliant HC 导电方案 专为提升移液枪头精确性开发 ™ 应用公告 移液枪头的关键设计要素是精确地测量定量的液体。

Density Modified Formulations: Gravi-Tech™

A look at six tech segments poised for growth, and actionable ideas to boost product performance

Gravi-Tech™ Density Modified Polymers: Composite materials that provide the look, feel and sound of metal, but deliver the design freedom of a polymer

Winona, Minnesota 8. Alicante, Spain 8. Brampton, Ontario, Canada 8.