Avient’s processing guide is a reference tool to support those responsible for setting up and/or operating injection molding machines.

For most people, these are the products that jump to mind when the issue of counterfeit merchandise is brought up.

Reduce AA levels by up to 80%: Cost-effective and does not compromise production efficiency or recyclability

Whether it’s an ambitious start-up bringing a new product to market, or a large, multi- national OEM looking for consistency and reliability of global supply, Avient is built for long-term partnerships. These investments also consider our global footprint, and we are positioned very well and strategically from a regional perspective. 12 Growth Drivers 2020 Revenue ($ Millions) Long-Term Growth Rate Sustainable Solutions $ 560 8–12% Healthcare 555 8–10% Composites / 5G 212 10% Growth in Emerging Regions 672 5% Other (GDP growth) 1,784 2–3% Pro Forma Avient $ 3,783 6.5% Q 1 2 0 2 1 P E R F O R M A N C E U P D AT E $86 $123 2020PF 2021 $0.53 $0.89 2020PF 2021 Q1 2021 – ORGANIC PERFORMANCE ( T O TA L C O M PA N Y ) 14 Sales Adjusted Operating Income $991 $1,162 2020PF 2021 + 17% Adjusted EPS + 43% + 68% (in millions) (in millions) (1) (1) (1) (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition Q1 2021 SEGMENT PERFORMANCE 15 CAI $536 $609 Sales ($ in millions) SEM Distribution $64 $89 Operating Income (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition +14% +39% $290 $363 Sales $19 $24 Operating Income +25% +26% (1) $185 $217 Sales $22 $34 Operating Income +17% +55% SPECIALTY EBITDA MARGIN EXPANSION 16 CAI (1) 2018-2020 financial information is pro forma to include a full year of Clariant Masterbatch business acquisition 15.3% 15.2% 16.2% 19.1% 2018 2019 2020 Q1 2021 14.8% 15.2% 17.6% 19.4% 2018 2019 2020 Q1 2021 (1) SEM • Continued portfolio transformation to high-growth end markets and sustainable solutions • Clariant Masterbatch synergy realization • Investments in composites and outdoor high performance applications drive growth and mix improvements CAI EBITDA MARGIN EXPANSION 17 Legacy CAI 18.9% 18.9% 21.0% 2019 2020 Q1 2021 Legacy Clariant MB 11.9% 13.8% 17.4% 2019 2020 Q1 2021 • Early synergy capture translating to the bottom line • Positive mix with growth in healthcare, consumer and packaging end-markets • World-class vitality index of 36% represents sales from products introduced in the last five years. Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 26 Capex / Revenue 2021E (%) AV I E N T I S A SS E T L I G H T Avient Specialty Formulators Other Chemical/Specialty Companies 2 3 2 2 2 3 3 4 3 3 4 4 4 5 5 5 5 6 7 8 23 A vi e n t A vi e n t (E xc l.

FITNESS SMARTWATCH BRAND S M A R T W A T C H H O U S I N G • Reduce carbon footprint at least 30% by using bio-based material • Meet physical properties requirements such as impact strength, UV resistance, and thermal resistance • Provide small lot quantity for various colors • Offered bio-based colorants to support carbon footprint reduction • Maintained over 80% of mechanical properties of materials and passed QSUN & QUV test • Offered supply flexibilities in low volume for a high mix of colors OnColor Bio Colorants KEY REQUIREMENTS WHY AVIENT?

Discover materials from Avient that can enable faster and more reliable communication, minimize signal loss and maximize connectivity, protect electronics from static build up and radio frequency interference (Chinese language version) Discover materials from Avient that can enable faster and more reliable communication, minimize signal loss and maximize connectivity, protect electronics from static build up and radio frequency interference.

Discover materials from Avient that can enable faster and more reliable communication, minimize signal loss and maximize connectivity, protect electronics from static build up and radio frequency interference (Chinese language version) Discover materials from Avient that can enable faster and more reliable communication, minimize signal loss and maximize connectivity, protect electronics from static build up and radio frequency interference.

CLICHY / CLEVELAND – October 19, 2021 – BIC, a world leader in stationery, lighters and shavers, has chosen to team up with Avient to reinforce its dedication to the circular economy. Formulated to achieve 62 percent recycled content, this high-performance TPE enables BIC to create products that live up to its sustainability promises.

Colorant Chromatics™ Transcend™ Premier Healthcare Colorants: based on polysulfone and PEEK resins with the capability of withstanding up to 1,000 autoclave cycles and high-heat sterilization at 150°C, these colorants are formulated with ingredient materials that have been successfully tested for ISO 10993 biocompatibility and are available in a line of bright and vivid transparent or opaque shades Versaflex™ TPEs: can reduce vibration in consumer goods such as household appliances and power tools by up to 80% compared to traditional thermoplastic vulcanizates (TPVs)

the nonwoven fabric shows repellency to a mix of 60% isopropyl alcohol (IPA) and 40% water*.